A selection of dull greyish-blue anatase crystals from Carapooee, showing the common dipyramidal forms. There is some abrasion and iron-staining. Width of view 6mm. Stack of 48 images. Click on the image below for a...
Prismatic natrolite on analcime crystals. Width of view 6mm. Stack of 80 images. Click on the image below for a higher resolution version.
Crystal clear twinned phillipsite showing the interesting nontronite background. A couple of long thin erionite crystals also present. Width of view 4.5mm. Stack of 45 images. Click on the image below for a higher resolution...
An arch comprised of mostly chabazite crystals with a small amount of bladed thomsonite. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution version.
Spherical aggregates of grey pseudohexagonal tabular manandonite crystals in a cavity in matrix. Type Locality. Ex Richard Bell Collection. Width of view 6mm. Stack of 40 images. Click on the image below for a higher...
Natrolite prisms growing from the base of bladed thomsonite. At first, I thought that the natrolite terminations were coated in hyalite opal, with that typical blobby look. But when you look down on the terminations,...
Not sure of the chemistry here, but it appears to be pyrite altered to goethite, then partially altering to hematite. Or possibly the other way round. All with a bit of relict quartz. Ex Jo...
White hexagonal hedyphane crystals that fluoresces orange, with yellow-green prismatic austinite crystals. Minor calcite, more evident in the UV photo. Width of view 6mm. Stack of 50 images (white light) and 16 images (UV). Click...
Pseudo-octahedral grey crystals of hausmannite. Ex Leon Schmidt. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution version.
Bladed hausmannite looking like hematite with brown calcite. Ex Barry Schubert Collection. Width of view 5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Grungy brown coating of hausmannite over alabandite. Width of view 6.5mm. Stack of 20 images. Click on the image below for a higher resolution version. Older photo…
Dark green to black hastingsite with purple fluorite and calcite that fluoresces orange. Width of view 6.5mm. Stack of 20 images. Click on the image below for a higher resolution version.
Three pieces. Photo shows red-violet hardystonite(?), orange-red sphalerite, greenish-yellow smithsonite(?) and unknown bluish-white mineral. Longwave ultraviolet light. Width of view 2.5mm. Stack of 22 images. Click on the image for a higher resolution version.
Twinned harmotome, including “drill bit” habit. Width of view 2.5mm. Stack of 25 images. Click on the image below for a higher resolution version.
Sharp bluish anatase crystals. Width of view 5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Yellow-orange tinzenite with minor red parsettensite (not in photo) and black manganese oxides. Width of view 14.5mm. Stack of 34 photos. Click on the image below for a higher resolution version.
Eight magnificent micro synthetic emerald cyrstals of 1 to 2 mm are mounted on a round white apparently plastic disk that’s affixed to a round cork pedestal. The pedestal extends from the bottom of a...
Red Beryl. Ex Bernie Day Collection. Width of view 9mm. Stack of 24 images. Click on the image below for a higher resolution version.
Ex Joan Lamond Collection. Acquired by Joan in 1999. Ex Museum Victoria. Stack of 24 images.. Click on the image below for a higher resolution version.
Lustrous black melanite variety of garnet. Ex Jo Price Collection. Width of view 5mm. Stack of 42 images. Click on the image below for a higher resolution version.
An aesthetic and really interesting specimen. Four well-formed cuprite crystals with tiny green brochantite crystals and blue connellite puffballs, sitting on a bed of white smithsonite stained by goethite. Then under longwave UV, you can...
Tiny tan crystals from the Type Locality. Width of view 7.25mm. Stack of 40 images. Click on the image below for a higher resolution version.
Fibrous white halotrichite with orange-red botryogen. The small yellow areas are possibly melanterite, or another sulphate. Ex Jo Price Collection. Width of view 14.5mm. Stack of 45 images. Click on the image below for a...
An efflorescence in a gel capsule. White halotrichite and pale yellow melanterite. Identified by Ralph Bottrill. Width of view 7.25mm. Stack of 50 images. Click on the image below for a higher resolution version.
Tiny white areas of halloysite on dark green atacamite. Ex Mal Annells Collection. Width of view 14.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Thin orange plates of wulfenite with yellow-green rounded pyromorphite, and tiny sharp olive-green fornacite crystals on bluish-white halloysite. Ex Jo Price Collection. Width of view 14.5mm. Stack of 90 images. Click on the image below...
A close up photo of the specimen Judy Rowe uploaded to Mindat in 2014 (https://www.mindat.org/photo-615149.html). The pink colour has disappeared. That is because it is caused by a bacteria, and that bacteria has gone on...
Colourless hoppered halite crystals. Ex Jo Price Collection. Width of view 14.5mm. Stack of 45 images. Click on the image for a higher resolution version.
White (was very pale pink) partially dissolved halite, highly fluorescent white. Width of view 14.5mm. Stack of 70 images. Click on the image below for a higher resolution version.
Better-known for its green gypsum, this locality also occasionally produces little surprises like this one. Halite cubes perched on the termination of a gypsum crystal. Ex Joan Lamond Micro Collection. Height of view 9.7mm. Stack...
A cluster of colourless to white cubes. Ex Jo Price Collection. Width of view 14.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Crude cubes of halite found on the protected underside of a piece of broken crockery at a location known as “Treasure Beach”. Here, broken crockery and glass had been dumped in the early days of...
Colourless cubes with a slightly melted look. Width of view 14.4mm. Stack of 42 images. Click on the image below for a higher resolution version.
A single lustrous red scalenohedral rhodochrosite crystal. Height of view 14.5mm. Click on the image below for a higher resolution version.
A spray of orange eosphorite covered by green zanazziite(?). The second photo shows a broken surface where you can see the original eosphorite. Is this then coated by zanazziite giving it a green colour, then...
Orange prismatic eosphorite crystals. Green crystal aggregates possibly (probably?) zanazziite not roscherite as labelled. Small pyrite crystals also present. Unidentified colourless-white crystal clusters probably albite? Ex Jo Price Collection. Ex Jack Nelson Collection. Width of...
Nimite (Type Locality) is a chlorite group mineral (yellowish-green but can be stained by iron oxides), whilst népouite (bluish-green) is a serpentine group mineral. Ex Jim Ferraiolo. Width of view 6mm. Stack of 40 images....
Bluish-green massive falcondoite. Specimen is 30x25x25mm. Type Locality. Click on the image below for a higher resolution version.
Colourless to greyish, and pinky-orange crystals of ancylite-(Ce), or possibly calcioancylite in small cavities in albite. In the second photo, white (probable) calcioburbankite (Type Locality). You can see the hexagonal cross section if you look...
Red to orange cinnabar on smithsonite with a few bladed crystals of hemimorphite. These minerals all on calcite. Ex Bernie Day Collection. Width of view 6mm. Stack of 38 images. Click on the image below...
A classic and really cute example of epitaxy. Chalcopyrite epitaxial on a sphalerite crystal. And to add to the cuteness, there are some tiny tetrahedrite crystals bottom left of photo. Width of view 6mm. Stack...
Colourless, pale blue and pale green fluorapatite. Dark brownish-red andradite. Dark green diopside. Brownish black allanite-(Ce), variety bagrationite. Ex Costas Constantinides. Click on the images below for a higher resolution version.
White albite growing epitaxially on orange orthoclase with smoky quartz. Width of view 6mm. Click on the image below for a higher resolution version.
Native copper porphyroblasts in saturated wood from an ancient mine. Width of view 14.5mm. Stack of 34 images. Click on the image below for a higher resolution version.
Two joined benitoite crystals (I hesitate to say twinned as I don’t know what sorts of twins can occur), shown in normal, longwave ultraviolet (red), and shortwave ultraviolet (blue). It is really interesting how different...
Dark blue benitoite, shown in white light, under longwave UV with a red fluorescence, and shortwave UV with a blue fluorescence. Width of view 12mm. Click on the images below for a higher resolution version.
Tiny sprays of post-mining gypsum crystals collected on the dumps. Look closely and you can some fishtail twins (eg: near the centre of the photo). Width of view 9mm. Stack of 55 images. Click on...
Prismatic colourless crystals of gypsum. Ex Jo Price Collection. Width of view 11.5mm. Stack of 100 images. Click on the image below for a higher resolution version.
Interpenetrant gypsum crystals. Collected during roadworks. Largest crystal is 27mm long. Click on the image below for a higher resolution version.
Gypsum crystals on secondary copper mineral (chrysocolla?). Ex Lesley and Doug Ball Collection. Width of view 7.75mm. Stack of 45 images. Click on the image below for a higher resolution version.
A brownish-grey gypsum rose with a white UV reaction. Ex Margaret Brown Collection. Margaret purchased this specimen in 1983 in Broken Hill. Labelled simply Maryborough, Queensland. There is some doubt that it may not be...
Colourless gypsum crystals with a white granular coating. Width of view 7.75mm. Stack of 85 images. Click on the image below for a higher resolution version.
Cream ball of gyrolite with white tacharanite on colourless phillipsite. Width of view 7.75mm. Stack of 80 images. Click on the image below for a higher resolution version.
Elongated orange-brown grossular garnet. Ex Judy Rowe Collection. Width of view 9mm. Stack of 35 images. Click on the image below for a higher resolution version.
Orange grossular (hessonite) garnets. Ex John and Betty Weir. Width of view 7.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Tiny off-white scheelite crystals (not in photo) and pale green grossular garnets. Width of view 7.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Olive-green crystal of grossular garnet. Ex Jo Price Collection. Width of view 7.75mm. Stack of 30 images. Click on the image below for a higher resolution version.
Small grey-green grossular garnets with white wollastonite and yellow-orange vesuvianite. Width of view 7.75mm. Stack of 35 images. Click on the image below for a higher resolution version.
Olivine-green crude crystals of grossular embedded in magnetite. Width of view 7.75mm. Stack of 30 images. Click on the image below for a higher resolution version.
Brown grossular garnet with blue chrysocolla. Width of view 7.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Small quartz crystals on olive-green to brown grossular garnets. Width of view 7.75mm. Stack of 55 images. Click on the image below for a higher resolution version.
Green chrome-rich grossular garnet crystals. Width of view 7.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Reddish-brown fibres of hewettite with bubbly grey variscite balls and unknown lime green mineral (vésigniéite? maybe). Ex Joan Lamond Collection. Width of view 7.75mm. Stack of 70 images. Click on the image below for a...
Pale adamite crystal aggregates with deeper green cores of copper-bearing adamite (or zincolivenite?). Interestingly, as you move the specimen around under the microscope, the “hard dividing line” between the two colours looks like it moves!...
Purple cobaltkoritnigite, pink erythrite balls, thin bladed prismatic silky white hörnesite, pale pink sainfeldite, white weilite, and silky white sprays of picropharmacolite. Type Locality for picropharmacolite. Width of view 7.75mm. Stack of 36 images. Click...
Silver cobaltite crystal in matrix. Ex Jo Price Collection. Width of view 7.75mm. Stack of 44 images. Click on the image below for a higher resolution version.
Dark grey pseudocubic crystal embedded in matrix. Ex Bernie Day Collection. Width of view 6mm. Stack of 30 images. Click on the image below for a higher resolution version.
Small pyrite crystals on calcite crystals. Ex Charles Willett Collection. Width of view 9mm. Stack of 65 images. Allegedly, a dead tree once stood over this quarry with the inscription “D. Boon (Daniel Boone) Cilled...
An aesthetic parallel growth of copper crystals. Ex Charles Willett Collection. Width of specimen 7mm. Stack of 30 images. Click on the image below for a higher resolution verion.
Multiple generations of calcite with siderite, and some of the calcite fluoresces strongly red. One habit is white “Christmas trees”. Width of view 5.5mm. Stack of 28 images. Click on the image below for a...
Green and bluish-green wardite in yellow crandallite with white crandallite and pale pinkish crandallite. Type Locality for wardite. Vintage micromount collected and mounted by John Melhase in 1935. Ex John Malhase. Ex California Academy of...
A nice group of bournonite crystals perched on brassy arsenopyrite and dark sphalerite crystals. Quartz crystals on specimen but not in photo. Height of view 5mm. Stack of 48 images. Click on the image below...
Dark red spheres of rhodochrosite on white albite. Colourless crystals in the foreground and on the left may be pectolite. Minor green aegirine also present. Width of view 5mm. Stack of 38 images. Click on...
A single sharp green libethenite crystal with a spray of lighter green ulrichite, on a bed of green chalcosiderite crystals. Height of view 2.5mm. Stack of 45 images. Click on the image below for a...
Tiny colourless crystalline balls of variscite. Width of view 2.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Platy green crystals on smoky quartz. Most are much thinner than the one in the photo. Width of view 5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Natrolite perched on other natrolite crystals, on analcime. Red gmelinite coloured by hematite. Ex Bernie Day Collection. Width of view 5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Bright white matted liskeardite lining cavity. Width of view 5mm. Stack of 20 images. Click on the image below for a higher resolution version.
Pharmacosiderite cubes coated in a thin coating of iridescent goethite(?) or maybe silica(?). Ex Chris Jewson. Ex Bernie Day Collection. Width of view 5mm. Stack of 32 images. Click on the image below for a...
Tufts of blue connellite. Ex Bernie Day Collection. Width of view 2.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Red carminite forming epimorphs after prismatic mimetite crystals, with green pharmacosiderite. Width of view 4mm. Stack of 28 images. Click on the image below for a higher resolution version.
White “snowflakes” with grey centres. Ex Dick Dufton. Width of view 8mm. Stack of 60 images. Click on the image below for a higher resolution version.
Lustrous red pseudobrookite crystals with yellow transparent enstatite crystals. The lustre is so good you can clearly see the reflections of other crystals. Ex Dick Haslam Collection. Width of view 2.5mm. Stack of 40 images....
Lustrous dark brown pseudobrookite crystals with yellow transparent enstatite crystals. Ex Dick Haslam Collection. Width of view 6.25mm. Stack of 40 images. Click on the image below for a higher resolution version.
Lustrous brown pseudobrookite crystals with yellow transparent enstatite crystals. One very thin apatite needle is also present. Ex Dick Haslam Collection. Width of view 2.5mm. Stack of 20 images. Click on the image below for...
Lustrous brown pseudobrookite crystals with tiny yellow transparent enstatite crystals. The larger pseudobrookite crystal has a slight “bend” in it. Hematite is out of view of this photo. Ex Dick Haslam Collection. Width of view...
Orange pseudocubic svanbergite with a pyritohedron pyrite crystal (altering to goethite) on white dolomite. Ex Ray Hill 7/2007. Width of view 5mm. Stack of 60 images. Click on the image below for a higher resolution...
Dark red prismatic carminite with yellow-green beudantite-segnitite. Width of view 5mm. Stack of 18 images. Click on the image below for a higher resolution version.
Acicular blue connellite with green brochantite. Ex Bernie Day specimen. Width of view 5mm. Stack of 40 images. Click on the image below for a higher resolution version. Below: Connellite. Photo width 15mm.
Tiny groups of pale blue acicular crystals of mixite. Width of view 3mm. Stack of 50 images. Click on the image below for a higher resolution version.
Dark red carminite, green beudantite and pharmacosiderite, and pale green scorodite, all in cavities in arsenopyrite. Width of view 5mm. Stack of 45 images. Click on the image below for a higher resolution version.
May be bettertonite/penberthycroftite rather than liskeardite. Acquired by Joan Lamond from Harry Critchley in 1998. Width of view 5mm. Stack of 35 images. Click on the image below for a higher resolution version.
Pale green hexagonal pyromorphite crystals. Width of view 2.5mm. Stack of 35 images. Click on the image below for a higher resolution version.
A twinned yellow crystal on gossan. There looks to be a possible arsenopyrite crystal that perhaps the cerussite seeded on. Width of view 9mm. Stack of 25 images. Click on the image below for a...
Red parallel growth realgar with tiny orange orpiment patches. Ex Trevor Hocking. Width of view 6.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Green partial coating on sphalerite crystals on dolomite. Width of view 9mm. Stack of 40 images. Off white fluorescence under longwave ultraviolet may be calcite partially coating dolomite. Click on the image below for a...
Purplish-grey grimaldiite in a crocoite vugh. Width of view 9mm. Stack of 35 images. Click on the image below for a higher resolution version.
Yellow exsolution of greenockite-hawleyite on sphalerite. Width of view 9mm. Stack of 30 images. Click on the image below for a higher resolution version.
Greenockite as a yellow coating/exsolution on sphalerite crystals. Some tiny orange crystals of greenockite evident particularly in the bottom left-hand quadrant (zoom in to explore). Width of view 7.75mm. Stack of 40 images. Click on...
A small fragment of goslarite showing some tiny crystals. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution version.
A small spray of graphite crystals. Width of view 6mm. Stack of 25 images. Click on the image below for a higher resolution version.
Fragments of nodules analysed as containing goyazite, hematite and apatite. Width of view 7.75mm. Stack of 30 images.
Pale green crystals on a quartz matrix, that really light up under longwave ultraviolet light. Width of view 7.75mm. Stack of 10 images. Click on the image below for a higher resolution version.
Small, white crystalline mass of slawsonite with very minor matrix. Ex Andrew Hodgson Collection. The dealer gave Andrew the locality as Kagami-mura, Kochi in 1987. Click on the image below for a higher resolution version....
Almost pure pale beige fine-grained mass of tobelite. Ex Andrew Hodgson Collection. Type Locality. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Sliced specimen showing micro black inclusions of rock-forming potassic-sadanagaite from the type locality. Ex Andrew Hodgson Collection. Purchased by Andrew from Soenke Stolze in 2014. Click on the image below for a higher resolution version....
Glassy white finely-crystalline sibirskite without matrix. Ex Andrew Hodgson Collection. Purchased by Andrew from Soenke Stolze in 2008. Andrew Hodgson photo.
Greenish-brown, massive bunnoite on black hausmannite. Ex Andrew Hodgson Collection. Purchased by Andrew from Marzio Mamberti in 2017. Type Locality for bunnoite. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Pure, white, fine-grained piece of sudoite. Ex Andrew Hodgson Collection. Older material, purchased by Andrew from David Garske in 1984. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Grey, fine-grained rectorite without matrix. Ex Andrew Hodgson Collection. Purchased by Andrew from Roger’s Minerals, Canada, in 2007. Click on the image below for a higher resolution version. Andrew Hodgson photo.
Small dark olive-green grains and prismatic cleavages of barroisite in schist. Material originally from Yosuke Ito in 1982 and purchased from Minerals Unlimited the same year. This may in fact be a different amphibole species,...
Rich dark-green-black, radiating crystalline hastingsite with hedenbergite. Old material (ex-John Patrick, January 1963), purchased from Ralph Merrill (Minerals Unlimited) in 1984. Ex Andrew Hodgson Collection. Click on the image below for a higher resolution version....
Pinkish massive to crystalline pyroxmangite with lustrous/metallic black to deep red neotocite with conchoidal fracture. Click on image below for a higher resolution version. Andrew Hodgson photo.
A cluster of pinkish gypsum crystals.
Lustrous black crystals. Ex Ed and Martha Cunningham Collection.
Labelled as mixite and cuprian adamite. Is it mixite or agardite? Cuprian adamite or zincolivenite? Mindat lists all. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution...
Iridescent siderite with hexagonal chabazite-Na crystals. Also present very thin long apatite needles. Width of view 3mm. Stack of 45 images. Click on the image below for a higher resolution version.
Fragments of iron showing some signs of oxidation. Width of view 7.75mm. Stack of 46 images. Click on the image below for a higher resolution version.
A cluster of sulphur crystals with globular hyalite opal. Width of view 7.75mm wide. Stack of 65 images. Click on the image below for a higher resolution version.
Doubly-terminated hoppered crystal of sulphur 14.5mm wide, no matrix. Stack of 60 images. Click on the image below for a higher resolution version.
Sharply-terminated crystal of sulphur with interesting growth patterns 11.5mm tall, no matrix. Stack of 30 images. Click on the image below for a higher resolution version.
Doubly-terminated “herringbone” crystal of sulphur 16.5mm wide, no matrix. Stack of 38 images. Click on the image below for a higher resolution version.
Doubly-terminated hoppered group of crystals of sulphur 17.25mm wide, no matrix. Stack of 68 images. Click on the image below for a higher resolution version.
Doubly-terminated hoppered crystal of sulphur 22mm wide, no matrix. Stack of 55 images. Click on the image below for a higher resolution version.
A tiny group of sulphur crystals on sinter. Width of view 6mm. Stack of 38 images. Click on the image below for a higher resolution version.
Orthorhombic crystals. Width of view 6mm. Stack of 30 images. Click on the image below for a higher resolution version.
Beads of hyalite on sinter. Width of view 6mm. Stack of 50 images. Click on the image below for a higher resolution version.
A tiny group of sulphur crystals on sinter. Width of view 6mm. Stack of 70 images. Click on the image below for a higher resolution version.
Filiform pyrite with a few right angle bends. Also present is a brown chlorite(?). Both sit on two generations of calcite crystals, the first colourless, the second golden. Ex Brent Torrens. Width of view 3mm....
Blue and green scorodite. A specimen acquired at the 2023 Joint Australasian Mineralogical Societies Seminar in Tasmania. Width of view 6mm. Click on the image below for a higher resolution version.
Grey hexagonal crystals of bastnäsite. Ex H. William “Bill” Meinert. Width of view 6mm. Stack of 88 images. Click on the image below for a higher resolution version.
A single crystal of emerald 7mm wide with a bluish tint. Click on the image below for a higher resolution version. Below: A closeup photo showing internal interference colours. Width of view 3.5mm. Click on...
A radial cluster of pyrite crystals that have grown in a tight area. Ex Joan Lamond Collection. Width of view 8mm. Stack of 40 images. Click on the image below for a higher resolution version.
Spherical brown siderite on heulandite. Width of view 3.5mm. Stack of 28 images. Click on the image below for a higher resolution version.
Colourless to white tabular heulandite crystals with colourless sprays of gypsum. The heulandite crystals have dark blue cores giving the crystals a bluish hue. Width of view 3.5mm. Stack of 35 images. Click on the...
Tiny transparent crystals. Ex Vince Peisley. Width of view 3.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
From the mine best known for its crocoite comes a rarer occurrence, zoned mimetite crystals. There are interesting rounded surface features too. Probably where the mimetite was attached to ferro-manganese oxides. Hexagonal prisms of zoned...
A group of cube-octahedral galena crystals with hoppered faces. Width of view 8mm. Stack of 45 images. Click on the image below for a higher resolution version.
Olive green cubes partially coated by goethite. Width of view 3.5mm. Stack of 32 images. Click on the image below for a higher resolution version.
A mass of acicular metallic wires on quartz. Ex John Haupt. Width of view 5.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Iridescent stannite, no crystals. Ex David J. Eicher Collection, Wisconsin. Ex John H. Eicher Collection. Width of view 5.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Transparent green hexagonal prisms, some zoned. Width of view 3.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
My first ever mineral specimen. I found this panning Anderson’s Creek in 1980 and it is still in my collection. Although the ‘nugget’ is only 2.5mm on its longest dimension, it is cute and reminds...
Tabular yellow wulfenite crystals with green pyromorphite in a cavity in quartz, Obtained from Richard Bell 9/2005. Width of view 2.6mm. Stack of 70 images. Click on the image below for a higher resolution version.
Brown wulfenite crystals, some with hoppered faces. Ex Diederik Visser 6/2005. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Thick tabular orange-brown wulfenite crystals. Width of view 5.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Orange wulfenite crystals with spherical green mimetite and red minium. Ex Diederik Visser 6/2005. Width of view 3.5mm. Stack of 56 images. Click on the image below for a higher resolution version.
Small orange, yellow, and greenish wulfenite crystals with even smaller pyrite crystals. Width of view 3.5mm. Stack of 26 images. Click on the image below for a higher resolution version.
Prismatic wulfenite with smaller acicular mimetite. Width of view 3.5mm. Stack of 50 images.
A single blocky orange crystal of wulfenite with pale yellow mimetite and colourless fluorite crystals on a bed of quartz. Width of view 3.5mm. Stack of 75 images. Click on the image below for a...
Pseudo-octahedral orange crystals with white barite. Ex David Vince. Width of view 3.5mm. Stack of 63 images. Click on the image below for a higher resolution version.
Yellow crystals in a variety of habits. Width of view 3.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Pale yellowish-green stacked pseudo-octahedral crystals. Width of view 3.5mm. Stack of 44 images. Click on the image below for a higher resolution version.
Wulfenite with two different habits on either side of the specimen. On one side, thin tabular crystals and on the other, blocky tapering prismatic double-terminated crystals. Collected by Jack and Marty Crawford in 2005. Width...
Three 5mm specimens, mounted side by side, with tiny yellow-green molybdofornacite crystals, orange-yellow wulfenite crystals and chrysocolla. The molybdofornacite from Dulcinea has been identified with semiquantitative and quantitative analysis by Dr. Jochen Schlater (curator of...
Acicular intergrowth of white gonnardite-natrolite on grey botryoidal thomsonite-Ca. Width of view 3.5mm. Stack of 70 images. Click on the image below for a higher resolution version.
Purple crystals. French label. Ex Jo Price Collection. Width of view 2.6mm. Short stack of 7 images.
Pale fluorite over earlier darker fluorite with iron stained quartz crystals. Width of view 5.5mm. Stack of 92 images. Click on the image below for a higher resolution version.
Hexagonal crystal of molybdenite. Width of view 5.5mm. Stack of 34 images. Click on the image below for a higher resolution version.
Cassiterite in greisen. Collected in 1971. Specimen measures 80x55x35mm.
A waterworn bluish topaz 24mm wide.
Purple cubes, one with what looks like it had tried to start an octahedral crystal. Ex Jo Price Collection. Width of view 3.5mm. Stack of 33 images. Click on the image below for a higher...
Image showing the termination of one of the vanadinite crystals. Width of view 3.5mm. Stack of 51 images. Click on the image below for a higher resolution version.
Massive blue vein material. Width of view 4.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
A small gold nugget. Ex Joan Lamond Collection. Acquired by Joan from Peter Cole for $6 in 1987. Width of view 9mm. Stack of 60 images. Click on the image below for a higher resolution...
Ex Joan Lamond Collection. Acquired by Joan from Harold Gallasch of Hahndorf, South Australia in 1995 for $15. Width of view 9mm. Stack of 50 images. Click on the image below for a higher resolution...
Two small rounded nuggets. Width of view 18mm. Stack of 46 images. Click on the image below for a higher resolution version.
Thin gold patches smeared on hematite matrix. Width of view 9mm. Stack of 60 images. Click on the image below for a higher resolution version.
Small patches of gold in ironstone matrix. Ex Joan Lamond Collection. Acquired by Joan in 1996 from John Toma. Width of view 9mm. Stack of 45 images. Click on the image below for a higher...
Leaf gold with an embedded quartz crystal. Ex Brian Shelton. Width of view 9mm. Stack of 75 images. Click on the image below for a higher resolution version.
Thin leaf gold in quartz. Width of view 11.5mm. Stack of 44 images. Click on the image below for a higher resolution version.
A tiny bit of gold in matrix (centre of image). Ex Bernie and Margaret Day Collection. Width of view 3.5mm. Stack of 20 images. Click on the image below for a higher resolution version.
Dendritic crystalline gold. Ex Bernie and Margaret Day Collection. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Labelled as Union Mine, included in Golden Gully Area in Mindat. Thin hackly leaf gold in quartz. Ex D.J. Parsons Collection, Rapid City, South Dakota. Width of view 9mm. Stack of 49 images. Click on...
Labelled as Union Mine, included in Golden Gully Area in Mindat. Thin crystalline leaf gold in quartz. Ex D.J. Parsons Collection, Rapid City, South Dakota. Width of view 9mm. Stack of 122 images. Click on...
A tiny area of gold. Gold from this location is rare, small, and hard to find! There is a second, even smaller, piece of gold on the specimen that I didn’t pick up until I...
Beautiful branching gold crystals on galena and quartz. Width of view 6.75mm. Stack of 68 images. Click on the image below for a higher resolution version.
Tiny grains of gold in quartz, associated with native bismuth, bismuthinite and greenish namibite-beyerite. Ex Bernie Day Collection. Width of view 7mm. Stack of 41 images. Click on the image below for a higher resolution...
Patchy gold in iron-stained quartz. Ex Chris Ah Yee. Width of view 11.5mm. Stack of 62 images. Click on the image below for a higher resolution version.
Dendritic crystalline gold without matrix. Precise mine not known. Ex Joan Lamond Collection. Aquired by Joan from Norman Robinson in 1986 at the Loxton Gemboree, South Australia, for $5. Width of view 5.75mm. Stack of...
Labelled “Nhillinghoo”. Should be spelled Nillinghoo. Probably from Kirkeeks. Gold in goethite. Width of view 5.75mm. Stack of 53 images. Click on the image below for a higher resolution version.
Small gold pieces in serpentine. Ex Joan Lamond Collection. Ex Museum Victoria. Width of view 5.75mm. Stack of 41 images. Click on the image below for a higher resolution version.
Small bits of gold on galena and quartz. It is possible that other sulphides/sulphosalts such as boulangerite(?) are also present. Ex Joan Lamond Collection. Ex Museum Victoria. Width of view 8.63mm. Stack of 49 images....
Hackly gold on and in matrix. Ex Joan Lamond Collection. Ex Tony Fraser. Width of view 11.5mm. Stack of 48 images. Click on the image below for a higher resolution version.
Tiny hackly gold. Ex Joan Lamond Collection. Ex Jo Price. Width of view 5.75mm. Stack of 37 images. Click on the image below for a higher resolution version.
Small patches of gold in reef quartz. A golden bird up top? And a Remote Bogger in the middle? Ex Joan Lamond Collection. Ex Don McColl. Specimen measures 4x2x2.5mm. Stack of 62 images. Click on...
Small gold pieces on ironstone matrix. Ex Joan Lamond Collection. Ex Museum Victoria. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
A 2mm wide gold crystal with a face! Pareidolia! Ex Joan Lamond Collection. Pareidolia is defined as the tendency to perceive a specific, often meaningful image in a random or ambiguous visual pattern. It is...
There are things to see here. Purple cubes with darker purple edges. Interesting growth structures on faces and edges. A rainbow. A nice fluorescence under longwave ultraviolet. And even though you think you only see...
Coarsely crystalline gold in white quartz. Chris Ah Yee. Click on the image below for a higher resolution version.
A tiny speck of gold in quartz. Width of view 11.5mm. Stack of 34 images. This would be one of the deposits/short-lived mines of the village of Moonee Beach. Click on the image below for...
Dark brown crystals of iranite. Width of view 5.75mm. Stack of 38 images. Click on the image below for a higher resolution version.
Deep orange tabular crystals of crocoite. Width of view 7.67mm. Stack of 47 images. Click on the image below for a higher resolution version.
Vughs with crocoite crystals in a massive piece of crocoite, with yellow powdery coatings and small crystals of bindheimite. Width of view 11.5mm. Stack of 61 images. Click on the image below for a higher...
A small orange crocoite crystal poking out from pyromorphite. Ex Lesenechal Collection. Width of view 11.5mm. Stack of 94 images. Click on the image below for a higher resolution version.
Small orange crocoite with green pyromorphite. Width of view 11.5mm. Stack of 42 images. Click on the image below for a higher resolution version.
Two crude joined crystals, no matrix. Ex Jim Ferraiolo 6/2005. Specimen is 6mm tall. Stack of 29 images. Click on the image below for a higher resolution version.
Pink rhodochrosite rosettes on quartz with minor sulphides. 38mm wide.
Iridescent goethite stalactites. Ex Jo Price Collection. Width of view 11.5mm. Stack of 65 images. Click on the image below for a higher resolution version.
Box of “Devil’s Dice” of various sizes, most less than 1cm in size. The one in the photo is 45x45x25mm. Click on the image below for a higher resolution version.
Box of “Devil’s Dice” of various sizes, most less than 1cm in size. Centre one is 14mm wide. Click on the image below for a higher resolution version.
Trigonal hematite crystals that have been completely replaced by goethite, with minor colourless hyalite opal. Ex Barry Schubert Collection. Width of view 8.63mm. Stack of 45 images. Click on the image below for a higher...
Bladed goethite on white calcite crystals that are not fluorescent, however the underlying massive calcite is. Ex Margaret Brown Collection. Width of view 5.75mm. Stack of 40 images. Click on the image below for a...
Very dark platy crystals of kulanite that are green with transmitted light, with white to colourless fluorapatite crystals. Width of view 11.5mm. Stack of 80 images. Click on the image below for a higher resolution...
Brown globular goethite completely covering quartz crystals. Width of view 11.5mm. Stack of 85 images. Click on the image below for a higher resolution version.
Bluish-grey fibrous glaucophane schist. Specimen measures 16x13x8mm. Click on the image below for a higher resolution version.
Red gmelinite coloured by hematite, with colourless analcime and prismatic natrolite. Width of view 11.5mm. Stack of 110 images. Click on the image below for a higher resolution version.
Red gmelinite coloured by hematite, with colourless analcime and prismatic natrolite. Width of view 4.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Hexagonal crystal with a white core and a lustrous colourless outer layer. Width of view 11.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
This crystal is coloured by hematite. On colourless analcime. A nearby cavity has a colourless calcite crystal. Width of view 4.5mm. Stack of 90 images. Click on the image below for a higher resolution version.
Prismatic gmelinite crystals. Width of view 4.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Highly lustrous colourless gmelinite crystals. Width of view 3mm. Stack of 30 images. Click on the image below for a higher resolution version.
Colourless analcime on pink gmelinite. Ex Margaret Brown Collection. Width of view 17.5mm. Stack of 48 images. Click on the image below for a higher resolution version.
Green balls of glaukosphaerite on a tremolite matrix. Ex Jo Price Collection. Width of view 11.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Green acicular-fibrous crystals. Ex Albert and Marianne Schrander-Hettinga 1/2006. Width of view 11.5mm. Stack of 45 images. Click on the image below for a higher resolution version.
Dark green gillardite. Light green gaspeite. Colourless gypsum. Gillardite Type Locality. Ex Jo Price Collection. Width of view 5.75mm. Stack of 130 images. Click on the image below for a higher resolution version.
Golden goethite with calcite on quartz. Calcite fluoresces bright red. Ex Margaret Brown Collection. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
Goethite inclusions in quartz. Ex Margaret Brown Collection. Width of view 11.5mm. Stack of 75 images. Click on the image below for a higher resolution version.
Dark red crystals and coating of cinnabar on quartz. Width of view 11.5mm. Stack of 75 images. This one of mine was mis-labelled. It is an old specimen, and the label read “Cinnabar, Digg’s Peak,...
Orange acicular goethite sprays coming from a base of hematite on palest amethyst quartz. The quartz sits on an agate base. Ex Margaret Brown Collection. Width of view 11.5mm. Stack of 90 images. Click on...
Golden brown acicular crystals of goethite on amethyst. Width of specimen 13mm. Stack of 150mm. Click on the image below for a higher resolution version.
Goethite replaced earlier azurite and/or malachite(?) with an overgrowth of malachite. Stack of 80 images. Click on the image below for a higher resolution version.
Tiny sprays of goethite on an opal lining of a vesicle. Siderite crystals in another vesicle. Ex Joan Lamond Collection. Acquired by Joan in 2002 from Ann and Noel Kennon. Width of view 11.5mm. Stack...
Yellow crystals of scheelite on quartz. The scheelite fluoresces bluish-white under shortwave UV. Minor sulphides also present. Width of view 11.5mm. Stack of 25 images (white light), and 31 images (Shortwave UV). Click on the...
Yellow crystals of scheelite on quartz. Ex Jo Price Collection. Width of view 11.5mm. Stack of 110 images. Click on the image below for a higher resolution version.
Colourless crystals. Width of view 11.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Greenish crust. Type Locality. Ex Dakota Matrix Minerals. 42x30x18mm. Click on the image below for a higher resolution version.
Ex Ruth Coulsell Collection. Ex Val Hannah Collection. 55x33x18mm. Click on the image below for a higher resolution version.
XRD Confirmed. Ex Jim Sharpe Collection. Galenobismutite not fibrous, bismuthinite fibrous. 44x28x15mm. Click on the image below for a higher resolution version.
Tiny colourless hemimorphite crystals on quartz. Collected underground in the Emmanuel Level that dates back to 1573. Specimen measures 39x34x25mm. Click on the image below for a higher resolution version.
A small piece of ore comprising mostly galena, but with small patches of sphalerite and quartz. Collected underground in the Emmanuel Level that dates back to 1573. Specimen measures 21x18x4mm. Click on the image below...
Pale blue acicular crystals in a vugh. Some sulphides present elsewhere on the specimen. Ex Bernie Day Collection. Width of view 11.5mm. Stack of 85 images. Click on the image below for a higher resolution...
A nice spray of blue linarite crystals with a small amount of white hemimorphite. Width of view 5.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Blocky blue langite crystals on white hemimorphite. Minor green schulenbergite(?). Linarite to the right of the photo. Width of view 11.5mm. Stack of 70 images. Click on the image below for a higher resolution version.
Tiny anatase crystals in vughs. Ex Jo Price Collection. Width of view 5.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Type Locality. Pale pinkish platy crystals of brizziite on yellow sulphur. Ex Jo Price Collection. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Pinkish-red friedelite with tiny yellowish-brown pyrosmalite and black ilvaite. Ex Bernie and Margaret Day Collection. Width of view 17.25mm. Stack of 60 images. Click on the image below for a higher resolution version.
A mass of silver needles of franckeite with black sphalerite, purple fluorite, tan magnesite, and not in photo, pyrite. Width of view 17.25mm. Stack of 50 images. Click on the image below for a higher...
A mass of silver needles of franckeite with a little purple fluorite and tan magnesite. Specimen measures 55x40x20mm. Click on the image below for a higher resolution version.
Brown to black tourmaline crystals, probably schorl or fluor-schorl, but could also be foitite based on recent analyses of tourmalines from this area. Specimen measures 22x18x17mm. Click on the image below for a higher resolution...
Massive white peisleyite finely intergrown on a μm scale with fluorwavellite. SEM shows that ‘massive peisleyite’ consists of zones of intergrown peisleyite crystals (<3 μm in size) forming mats intermixed with zones of massive ‘wavellite’...
Bright green crystalline aggregates of this rare selenium mineral. Ex Val Hannah Collection. Width of view 11.5mm. Stack of 75 images. Click on the image below for a higher resolution version.
Yellow material labelled as francevillite or carnotite, on davidite-(La). It is most likely carnotite but would need analysis to confirm. Width of view 11.5mm. Stack of 50 images. Click on the image below for a...
White foshagite with yellow-green vesuvianite. Ex Joan Lamond Collection. Ex Museum Victoria. Specimen measures 12x8x5mm. Stack of 45 images. Click on the image below for a higher resolution version.
Type Locality. Cluster of crude black crystals. Ex Excalibur Minerals. Width of view 5.75mm. Stack of 60 images. Click on the image below for a higher resolution version.
Type Locality. Prismatic crystals of imiterite on dolomite. Width of view 5.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
