ncat VHD3 Chrysotile, Tunnel Hill Quarry, Serpentine Hill, Tasmania
White to green fibres in a vein in serpentine. Width of view 17.25mm. Stack of 29 images. Click on the image below for a higher resolution version.
White to green fibres in a vein in serpentine. Width of view 17.25mm. Stack of 29 images. Click on the image below for a higher resolution version.
Green chrysocolla pseudomorphing malachite. Width of view 11.5mm. Stack of 15 images. Click on the image below for a higher resolution version.
Blue chrysocolla with white hemimorphite. The matrix and the hemimorphite are coated with drusy quartz. Width of view 11.5mm. Stack of 29 images. Closeup width 3mm, stack of 50. Click on the images below for a higher resolution version.
Pale blue chrysocolla with green malachite. Width of view 11.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Pale blue chrysocolla replacing azurite crystals. Width of view 11.5mm. Stack of 32 images. Click on the image below for a higher resolution version.
Pale blue chrysocolla with sprays of green malachite and crystals of brown cerussite. Width of view 11.5mm. Stack of 29 images. Click on the image below for a higher resolution version.
A waterworn green chrysoberyl crystal. It is weak red under longwave UV. Width of view 11.5mm. Stack of 25 images. Click on the image below for a higher resolution version.
Single green crystal on a sliver of matrix. Width of view 17.25mm. Stack of 37 images. Click on the image below for a higher resolution version.
Brian Smith from the Queen Victoria Museum, Launceston, Tasmania, identified the specimens below as belonging to a member of the Helicopsychidae family, a species of caddis fly larvae. Instead of the tube shaped homes that are normally built, these little critters have developed a shell-shape, mimicking a very different animal,...
Green chromium grossular on chromite and minor lizardite. Width of view 11.5mm. Stack of 30 images. Ex Margaret Brown Collection. Collected by Ian Graham. Click on the image below for a higher resolution version.
Tan roweite and colourless/white fibrous to prismatic olshanskyite. Much of the white material could be something else but has not been analysed. Width of specimen 70mm. Click on the image below for a higher resolution version.
Tiny blue jeremejevite with white sodalite, colourless prismatic topaz and colourless/grey sanidine. Hematite also on specimen. Width of view 5.75mm. Stack of 30 images. Click on the image below for a higher resolution version.
Purplish crystal of henmilite on white olshanskyite. Type Locality for henmilite. Ex Hiromi Yamasaki. Width of view 11.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
Rice grain smithsonite crystal group. Width of view 5.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Prismatic blue crystals of linarite with pale blue serpierite(?). Width of view 5.75mm. Stack of 60 images. Click on the image below for a higher resolution version.
Sharp prismatic anglesite crystals. Width of view 5.75mm. Stack of 60 images.
Colourless bladed crystals of anglesite with acicular crystal (also anglesite?). Width of view 5.75mm. Stack of 55 images.
Unidentified white hemispheres that have grown in a thin space in slag. They look zoned, with the outermost part having a silky lustre. Note also some complete balls in gas cavity upper left. Width of view 5.75mm. Stack of 20 images. Slags here have lots of Pb, Fe, Zn, Mn,...
A combination cube and octahedral crystal. Width of view 5.75mm, Stack of 35 images. Click on the image below for a higher resolution version.
Brown triangular shaped crystal embedded in matrix. 30x25x25mm. Ex Richard Tayler. Click on the image below for a higher resolution version.
Black crystals of chloritoid. Width of view 8.63mm. Stack of 30 images. Click on the image below for a higher resolution version.
Green chlorite (labelled clinochlore) on and under zoned colourless/white calcite crystals from the Silliman Quarry (as per the label). Little balls of chlorite can be seen perched on the termination of a couple of the calcites. Width of view 17.25mm. Stack of 50 images. Click on the image below for...
Colourless but iron-stained fluorite crystals. Fluorescent blue under longwave UV. Width of view 11.5mm. Stack of 40 images (white light) and 30 images (UV). Use the slider to see specimen under white light and longwave UV. Click on the image below for a higher resolution version.
Pale pink puffballs with darker pink surfaces. Width of view 3mm. Stack of 30 images. Click on the image below for a higher resolution version.
Black chlorite (chamosite?) with small smoky quartz crystals, colourless albite and white orthoclase. Ex Margaret Brown Collection. Width of view 11.5mm. Stack of 75 images. Click on the image below for a higher resolution version.
Dark green hexagonal worms of chlorite (chamosite?) with purple axinite-(Fe) and arsenopyrite. Width of view XX. Stack of 26 images. Click on the image below for a higher resolution version.
Vermicular chlorite (probably chamosite) in quartz. Width of view 8.63mm. Stack of 40 images. Click on the image below for a higher resolution version.
A single green crystal of chlorargyrite. Ex Bernie Day Collection. Width of view 5.75mm. Stack of 30 images. Click on the image below for a higher resolution version.
Greyish-green chlorargyrite crystals with minor prismatic orange crocoite crystals. Ex Frank Mihajlowits. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
A tiny green chlorargyrite crystal embedded in matrix. Ex Jo Price Collection. Width of view 5.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Nice green chlorargyrite on brownish dolomite. Ex Jo Price Collection. Width of view 11.5mm. Stack of 26 images. Click on the image below for a higher resolution version.
A specimen collected by me. I remember seeing the bright green crystals when I broke open the gossan. They darkened rapidly before my eyes! Width of view 11.5mm. Stack of 35 images. Click on the image below for a higher resolution version.
Brownish crystal of chlorargyrite on malachite. Also present but not in photo, azurite crystals. Ex Ian Graham. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
Chlorargyrite (bromian), originally known as embolite, is uncommon as distinct crystals. It is more regularly blobs or masses and often a purplish-grey due to exposure to light. This one is an old specimen from Broken Hill, dating back at least 60 years, and has mostly retained it’s typically fresh green...
Green crusty-looking material. Width of view 11.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Collected on the upper dump by Bernie Day. Olive-green unknown (Fe phosphate?) and grey variscite (upper right) on green chalcosiderite. Ex Bernie Day Collection. Width of view 11.5mm. Stack of 44 images. Click on the image below for a higher resolution version.
A single mounted chalcopyrite crystal, no matrix. Ex Jo Price Collection. Width of view 5.75mm. Stack of 25 images. Click on the image below for a higher resolution version.
Hematite crystals on a hollowed out chalcopyrite crystal. Ex Jo Price Collection. Width of view 8.63mm. Stack of 40 images. Click on the image below for a higher resolution version.
Tarnished chalcopyrite crystals. Specimen measures 74x42x40mm. Ex Rory McCann. Click on the image below for a higher resolution version.
Rounded chalcopyrite crystals. Specimen measures 53x34x33mm. Ex Rory McCann. Click on the image below for a higher resolution version.
Tarnished crystals on pink-fluorescing calcite. Ex Bernie Day Collection. Width of view 8.63mm. Stack of 40 images. Click on the image below for a higher resolution version.
Interesting twinned chalcopyrite crystals without matrix. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
A cluster of iridescent chalcopyrite crystals on ankerite/dolomite with quartz. Width of view 11.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
One main twinned and iridescent chalcopyrite crystal with a few smaller ones, with hematite and fibrous cream sepiolite on dolomite. Width of view 8.63mm. Stack of 40 images. Click on the image below for a higher resolution version.
Silver chalcophanite with colourless thin prismatic scholzite crystals and white hemimorphite after smithsonite crystals. Ex Jo Price Collection. Width of view 5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Hexagonal crystals. Ex Jo Price Collection. Width of view 5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Tiny hexagonal crystals. Width of view 5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Extreme closeup of a wulfenite crystal at the limit of what can be achieved with my equipment. This image has not been cropped. Width of view 2mm. Stack of 50 images. Click on the image below for a higher resolution version.
Off-white rosettes and platey crystals of epididymite with green aegirine needles. Width of view 8.63. Stack of 70 images. Click on the image below for a higher resolution version.
Tiny yellow crystals. Acquired from Richard Bell in 2007. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Greenish radial sprays of zanazziite with brown prisms of apatite? Width of view 5.75mm. Stack of 50 images. Click on the image below for a higher resolution version.
Triangular brown helvite crystals with associated pyrite, previously in the Brian Shelton collection. Acquired from Cyril Kovac at the 2013 Waverley Show. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Rough & Cut. Crystal shows the characteristic drill-bit termination. Width of view 11.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Two heliodor crystals without matrix. The one photod is 15mm long. Width of view 19mm. Click on the image below for a higher resolution version.
Cluster of zoned beryl crystals ranging from pale pink (morganite) through shades of blue (aquamarine) to colourless/white. Specimen measures 45x40x35mm. Photo width of view 33mm. Stack of 40 images. Click on the image below for a higher resolution version.
Half a dozen beryl crystals on a matrix of muscovite and albite. The largest beryl measures 22mm across. Width of crystal in photo 16mm. Stack of 60 images. Whole specimen measures 54x32x30mm. Click on the image below for a higher resolution version.
Single thin pencil of aquamarine. Labelled as Thuong Xuan (near to Xuan Le). Crystal is 27mm long. Click on the image below for a higher resolution version.
A Trapiche emerald, one of a number of isolated pieces, this one showing six emeralds emanating from an emerald core. The specimen pictured measures about 4.3mm across. Click on the image below for a higher resolution version.
A single deep purplish-red hexagonal crystal 7mm long and 6mm across in matrix. Ex Graham Lee Collection. Width of view 17.25mm. Stack of 50 images. Click on the image below for a higher resolution version.
Bright gold richly embedded throughout matrix. Ex Margaret Brown. Ex Castlemaine School of Mines. Ex CLC Collection. Width of view 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Plates of levyne with tiny analcime crystals. Width of view 11.5mm. Stack of 90 images. Click on the image below for a higher resolution version.
Copal from this locality is about 2 million years old. This piece is ~30x30x10mm, is polished, and fluoresces bluish-white. It holds four beetles and a couple of smaller flies. Width of view 11mm. Stack of 70 images. Click on the image below for a higher resolution version.
Quite blocky green malachite crystals. Acquired by me at the 2022 Gemkana from the Waverley Gem Club stall. Ex John Wren Collection. Acquired by John in 1986 for $4 from the Waverley Gem Club stall. Most of his collection was purchased back by the Waverley Club after he had passed....
A single crystal without matrix showing perfect cleavage. Ex Bernie and Margaret Day Collection. Width of view 11.5mm. Stack of 80 images. Click on the image below for a higher resolution version.
Chalcocite forming both a tapering prismatic crystal with a pseudohexagonal crystal at its base, with tufts of malachite on a vugh lining of crystalline prehnite. Ex Margaret Brown. Width of view 11.5mm. Stack of 70 images. Click on the image below for a higher resolution version.
Pseudohexagonal crystals. Width of view 11.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Pseudocubic orange chabazite crystals sprinkled with goethite. Top photo: Width of view 11.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
Pseudohexagonal chabazite-Na. Width of view 7.5mm. Click on the image below for a higher resolution version.
Tiny pseudocubic chabazite impaled on natrolite with bladed thomsonite-Ca and a ball of white dolomite. Ex Joan Lamond Collection. Width of view 5mm. Click on the image below for a higher resolution version.
Pseudohexagonal phacolite chabazite. Width of view 5mm. Click on the image below for a higher resolution version.
Basket Weave siderite with pseudocubic chabazite crystals. Ex Joan Lamond Collection. Collected by Joan in 1982. Width of view 10.5mm. Stack of 55 images. Click on the image below for a higher resolution version.
A specimen of pseudocubic chabazite and twinned phillipsite in a vugh in basalt labelled as ‘Cairns, Queensland’ that was collected probably in the 1970s or early 1980s. All I can find out is that the town is built on ‘recent superficial deposits derived from the Barron River’ and that ‘the...
Isolated pseudocubic chabazite crystals, some interpenetrant. Width of view 17.25mm. Stack of 70 images. Click on the image below for a higher resolution version.
Labelled as Caniaba Quarry, Casino, but likely to be the Clovass Quarry. Four phacolitic chabazite crystals with no matrix, collected in 1984 or earlier. Acquired by Margaret Brown in 1984 from “Shirley”. Width of view 17.25mm. Stack of 90 images. Click on the image below for a higher resolution version.
Four pieces. Fairly large phacolitic chabazite on natrolite. Tiny later rhombs of chabazite sprinkled on natrolite needles. Photo width 11.5mm. Stack of 40 images. Click on the image below for a higher resolution version.
Complex twinned chabazite. Ex Joan Lamond Collection. Width of view 11.5mm. Stack of 75 images. Click on the image below for a higher resolution version.
Orange-coated pseudocubic crystals of chabazite and green sulphur crystals on alabandite. Width of view 5.75mm. Stack of 35 images. Click on the image below for a higher resolution version.