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.
Tiny red thin platy crystals of fettelite, a rare mercury-silver mineral, with prismatic red proustite. Width of view 5.75mm. Stack of 90 images. Click on the image below for a higher resolution.
Silver minerals on a dolomite matrix. Ex Jo Price Collection. Native silver photo: Width of view 5.75mm. Stack of 35 images. Acanthite and imiterite photo: Width of view 5.75mm. Stack of 29 images. Imiterite photo:...
Small red twinned proustite crystals in a cavity. Ex Jo Price Collection. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Sharp dark crystal. Ex Robert Kurcbart. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Small red crystals in cavities in quartz. Width of view 11.5mm. Stack of 110 images. Click on the image below for a higher resolution version.
Dark green-brown partially terminated crystal frozen in matrix. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
A single white cluster of crystals on matrix. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Pale blue crystals, typical for this locality. Ex Carlo Alciati. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Clusters of white bladed crystals. Width of view 11.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
A vein of purple fluorite in matrix. Ex Val Hannah Collection. Ex Ruth Coulsell Collection. Specimen measures 28x22x25mm. Click on the image below for a higher resolution version.
Tiny purple crystals of fluorite embedded in matrix. Ex Joan Lamond Collection. Collected by Joan in 1997. Width of view 5.75mm. Stack of 55 images. Click on the image below for a higher resolution version.
Silver metallic bismuthinite on green fluorite that fluoresces under longwave UV. Specimen measures 13x15x7mm. Click on the images below for a higher resolution version.
Dark purple, almost black botryoidal fluorite. Specimen measures 20x18x8mm. Stack of 40 images. Click on the image below for a higher resolution version.
Pale green fluorite with a darker core, preferentially coated with drusy quartz crystals. The pale green fluorite fluoresces more strongly than the darker core. Specimen measures 46x30x14mm. Click on the image below for a higher...
Tiny colourless fluorite crystals with red minium in a void that would have originally been a galena crystal. Also present, colourless to white acicular (calcium-rich?) pyromorphite crystals. Width of view 11.5mm. Stack of 100 images....
A small ore specimen comprising purple fluorite (fluorescent), chalcopyrite, and small amounts of galena and sphalerite. Specimen measures 22x20x20mm. Stack of 50 images. Click on the image below for a higher resolution version.
Blue lazurite with grey sodalite (hackmanite) that fluoresces orange. Width 48mm. Check out the Fluorescent Mineral Reveal on YouTube – https://www.youtube.com/watch?v=Nbe_9ddRFj4
Pale blue crust of this uncommon copper aluminium sulphate species. Width of specimen 11mm. Stack of 35 images. Click on the image below for a higher resolution version.
A single long thin quartz crystal in a vugh with dark blackish-green chlorite crystals. Width of view 5.75mm. Stack of 95 images. Click on the image below for a higher resolution version.
Olive-green prismatic crystals. Width of view 8.63mm. Stack of 60 images. Click on the image below for a higher resolution version.
Olive-green prismatic crystals. Width of view 8.63mm. Stack of 70 images. Click on the image below for a higher resolution version.
Stacked plates of orange magnesiopascoite crystals. Ex Al Wilkins. Width of view 11.5mm. Stack of 87 images. Click on the image below for a higher resolution version.
Tan roweite with colourless olshanskyite. Also present, tiny green andradite crystals. Width of view 38mm. Stack of 72 images. Click on the image below for a higher resolution version.
Three stepped black perovskite crystals with brown centres, and smaller black melanite andradite garnets. Width of view 11.5mm. Stack of 100 images. Click on the image below for a higher resolution version.
Colourless calcite crystals that fluoresce white and produce a strong green afterglow when the UV light is removed. Also prismatic colourless natrolite crystals. Width of view 5.75mm. Stack of 45 images. Probably from the Little...
1 gram of potassium metal 99.8% pure in glass vial under mineral oil. The mineral oil prevents but doesn’t entirely stop the oxidization of the potassium metal, hence the purple hue.
Collected September 1994. Pink rhombs of rhodochrosite with a couple of quartz crystals and a group of small pyrite crystals, all on a cluster of tetrahedrite crystals. Width of the specimen 18mm. Stack of 65...
Lots of colourless fluorite crystals that fluoresce pink, on a solid fluorite matrix that fluoresces blue. Ex Jo Price Collection. Width of view 11.5mm. Stack of 90 images. Click on the image below for a...
Colourless quartz crystals that appear to have formed on another mineral that has since gone. There is a partial gap between the bottom of the quartz plate and the rest of the matrix. Width of...
Tiny green prisms of pyromorphite an a cavity of fluorite. The top half of the specimen is all massive fluorite and the bottom half, massive barite. Width of view 11.5mm. Stack of 100 images. Click...
Cube-octahedral galena crystals on and in colourless to slightly hint of green cubes of fluorite. Ex Jo Price Collection. Width of view 11.5mm. Stack of 70 images. Click on the image below for a higher...
Small lustrous hexagonal green prisms. Ex Ian Graham. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
A cluster of pentagonite crystals with tiny fibres of mordenite and a few little white calcite crystals. Ex Ed Richards. Width of view 11.5mm. Stack of 90 images. Click on the image below for a...
Hackly silver-rich gold in fluorite. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Hackly silver-rich gold in mostly grey fluorite with a hint of purple. Width of view 17.25mm. Stack of 100 images. Click on the image below for a higher resolution version.
Colourless fluorite cubes that fluoresce blue under longwave ultraviolet, partially coated with siderite. Tiny pyrite crystals also present. Width of view 11.5mm. Click on the images below for a higher resolution version.
A bit of layering here. The bottom layer is quartz crystals, and they are completely covered in goethite. Next is white dickite. On top of the dickite are colourless-grey fluorite cubes (not fluorescent). These in...
A cluster of rounded fluorite crystals with blue to yellow zoning. Fluorescent under longwave ultraviolet, but not strongly so. A hint of green fluorescence in patches under shortwave ultraviolet. Ex Val Hannah Collection. Specimen is...
Lots of chalcopyrite crystals on small purple cubes of fluorite and red-fluorescing double-terminated calcite crystals. A few small yellow barite crystals also present. Even smaller pyrite crystals are sprinkled on the barite, and to a...
Light purple over some green fluorite octahedral crystals to 10mm with quartz. The green fluorite exhibits blue fluorescence under longwave ultraviolet, but not the purple fluorite. Specimen measures 59mm wide. Click on the image below...
Dark purple over green fluorite octahedral crystals to 8mm with quartz. The green fluorite exhibits blue fluorescence under longwave ultraviolet, but not the purple fluorite. Specimen measures 53mm wide. Click on the image below for...
Dark purple fluorite octahedral crystals to 25mm with iron-stained quartz. The fluorite exhibits blue fluorescence under longwave ultraviolet. Specimen measures 52mm wide. Click on the image below for a higher resolution version.
Dark purple fluorite octahedral crystals to 20mm with iron-stained quartz. The fluorite exhibits patchy blue fluorescence under longwave ultraviolet. Specimen measures 50mm wide. Click on the image below for a higher resolution version.
Light purple cubes of fluorite do not fluoresce under longwave UV, but do fluoresce green under shortwave UV. Calcite is best seen under longwave UV as red patches. Balls of opal fluoresce pale green under...
A small crystal lined agate geode with purple fluorite octahedra with a pale blue-grey surface on amethystine quartz. The fluorite does not fluoresce. Also present, golden sprays of goethite. Ex Joan Lamond Collection. Acquired by...
Purple fluorite crystals in a small cavity adjacent to smoky quartz. Width of view 5.75mm. Stack of 110 images. Click on the image below for a higher resolution version.
Colourless cubes with a white core of fluorite crystals that glow green under shortwave ultraviolet light. Judging by the colour, it is likely that the fluorescence is due to uranyl ions. A small amount of...
Ex Joan Lamond Collection. Acquired by Joan in 1996. Ex Museum Victoria. Width of view 11.5mm. Photos are white light, longwave ultraviolet and shortwave ultraviolet. Sellaite is cream to white and glows greenish under longwave,...
Rosette of colourless hexagonal imayoshiite crystals. Width of specimen 15mm. Click on the image below for a higher resolution version.
Iridescent botryoidal goethite on on face of the specimen. Specimen dimensions are 35x24x22mm. Click on the image below for a higher resolution version.
This is the first time I have seen this colour on a Broken Hill specimen! Spectacular under shortwave ultraviolet light. The smithsonite glows yellow under longwave, pink under medium wave and violet red under shortwave....
Superb lustrous apple green bladed annabergite crystals with dull green smithsonite. Width of view 11.5mm. Stack of 170 images. Click on the image below for a higher resolution version.
A small cluster of apophyllite crystals. Specimen is 10mm wide. Click on the image below for a higher resolution version.
Given the name “Lost City of Bischoff” when I first found it, this is one side of a ferroan magnesite crystal that had grown up against stepped fluorite that is no longer there. The core...
A lot happening on this specimen. In the white light photo, you can see tabular pale blue hexagonal fluorapatite crystals with muscovite mica, and brown areas appear to be goethite coating cassiterite. In the longwave...
Tiny pale baby blue crystals of fluorapatite. Yellow plates of saleeite also present on the specimen. Width of view 5.75mm. Stack of 100 images. Click on the image below for a higher resolution version.
A single colourless hexagonal prism of fluorapatite. The greenish yellow mineral is cyrilovite. Width of view 5.75mm. Stack of 140 images. Click on the image below for a higher resolution version.
Click on the image below for a higher resolution version. Individual images: White Light… Longwave UV… Shortwave UV…
A brownish-green single fluorapatite crystal with a small amount of attached galena. Shown side lit. Crystal measures 22mm tall. Click on the image below for a higher resolution version.
Japan Law Twin 19x15x8mm. Click on the image below for a higher resolution version.
Small speck of gold in iron ore. Width of view 11.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
A tough one to photograph! Green prismatic crystals of dioptase from this classic locality. Ex Jo Price Collection, Width of view 11.5mm. Stack of 50 images. Click on the image below for a higher resolution...
Blocky apophyllite crystals on calcite. Ex Bernie Day Collection. Width of view 11.5mm. Stack of 100 images. Click on the image below for a higher resolution version.
Small sharp apophyllite crystals and balls of goethite on parallel-grown quartz crystals. Ex Bernie Day Collection. Width of view 11.5mm. Stack of 120 images. Click on the image below for a higher resolution version.
Slightly yellowish tabular crystals of hydroxyapophyllite-(K) on colourless phillipsite. Width of view 11.5mm. Stack of 150 images. Click on the image below for a higher resolution version.
There are two distinct species here based on the fluorescence response. Pale yellow fibrous sprays of weeksite that look like they fluoresce yellow, but are just reflecting the surrounding opal that fluoresce strongly. Width of...
A single black crystal with a hint of internal red fire. Width of view 11.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Locality not listed in Mindat, nor can I find any other reference to it. Single sylvite crystal without matrix. Sheila Harper found this reference so that might help a bit. Width of view 11.5mm. Stack...
Lustrous cassiterite crystals and luinaite on and in quartz. Tiny rosettes of tan siderite on the cassiterite. Ex Mark Hallam Collection. Width of view 11.5mm. Stack of 110 images. Click on the image below for...
Green titanite crystals with tiny worms of dark green chlorite and colourless-white albite. Width of view 17.25mm. Stack of 60 images. Click on the image below for a higher resolution version. Click here for a...
Pale green naujakasite with pink villiaumite, black aegirine and colourless sodalite that fluoresces orange. Ex Ole-Thorstein Ljøstad. Width of view 11.5mm. Stack of 90 images. Click on the image below for a higher resolution version....
Not as aesthetic as those from the better-known occurrence at Aris, Namibia, but this one is from the Type Locality. Tan radiating sprays. Collected by Ole-Thorstein Ljøstad. Width of view 11.5mm. Stack of 60 images....
Pale green naujakusite with black arfvedsonite. Colourless sodalite shows up as orange patches under UV. Tan patches unknown. Prismatic green crystals possibly aegirine? Ex Jo Price Collection. Width of view 11.5mm. Stack of 70 images...
Red crystals embedded in matrix. Ex Jo Price Collection. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Type Locality. Ex Joan Lamond Collection. Acquired by Lamond in 1996. Ex Museum Victoria. Width of view 11.5mm. Stack of 45 images. Click on the image below for a higher resolution version.
Tiny pale calcite crystals on black manganoneptunite. Width of view 17.25mm. Stack of 30 images. Ex Joan Lamond Collection. Acquired by Joan in 1996. Ex Museum Victoria. Collected by Bill Birch. Click on the image...
A specimen from this locality was used in Miyawaki, R., Nakai, I. & Nagashima, K. (1984) A refinement of the structure of gadolinite. American Mineralogist, 69. Dark green to black gadolinite. Width of view 17.25mm....
Tiny pyrite crystals on the face of a barite crystal, with dark purple fluorite associated. The barite is said to be coloured because of pyrite inclusions, but that even under a microscope, crystals can’t be...
A small piece of gypsum collected at the same time as specimens of barite, calcite and fluorite. Width of view 11.5mm. Stack of 66 images. Click on the image below for a higher resolution version.
