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.
A single colourless fluorite (fluoresces) on quartz, with a quartz crystal on one face. Ex Art Smith Collection. Ex N. Peters. Width of view 11.5mm. Stack of 65 images (white light) and 11 (UV). Click...
Lustrous colourless topaz with black rutile. Width of view 8.63mm. Stack of 80 images. Click on the image below for a higher resolution version.
Purple cubes with small trisoctahedron(?) modified corners, and some curved edges. Some crystals are also contacted showing lighter colour towards the centre of the crystals. The fluorite fluoresces a bluish-purple, and the white kaolinite has...
Pale blue to green to darker brown tourmaline crystals, exact species unknown. Width of view 8.63mm. Stack of 70 images. Click on the image below for a higher resolution version.
Tiny sharp dark anatase crystals with colourless quartz crystals. Width of view 11.5mm. Stack of 75 images. Click on the image below for a higher resolution version.
Sky blue puffballs. Width of view 5mm. Stack of 45 images. Click on the image below for a higher resolution version.
Green bayldonite with colourless prisms of mimetite (not in photo), and coated quartz crystals (not in photo). Type Locality for bayldonite. Width of view 2.5mm. Stack of 60 images. Click on the image for a...
Tiny pink crystalline crust of erythrite. Width of view 3.5mm. Stack of 30 images. Click on the image below for a higher resolution version.
Mined in 1820. Ex Captain Sara Collection. Ex Albert Chapman. Ex Brian Shelton. Measures 35x23x16mm. Click on the image below for a higher resolution version.
A lot of collectors like fluorite. Whether it be for the isometric (cubic) symmetry (for those that might be a little obsessive-compulsive 😁), the range of colours and zoning, the fluorescence, or for other reasons....
Olive green crystals of olivenite on pale blue chrysocolla. Not in the photo – clinoclase. Ex Mark Hallam Collection. Width of view 3.5mm. Stack of 40 images. Click on the image below for a higher...
A lovely little specimen of prismatic green atacamite crystals. Ex Graham Lee. Width of view 3.5mm. Stack of 60 images. Click on the image below for a higher resolution version.
Vintage micromount. Ex Bob Rothenberg collection, previously Walter Bagley and John Francis Calvert (Calvert died in 1897). Width of view 3.5mm. Stack of 50 images. Click on the image below for a higher resolution version.
Blue clinoclase crystals on matrix from Wheal Gorland, St. Day, Cornwall, England. Ex Bob Rothenberg collection, previously from the John Frederick Calvert collection (died 1897). Width of view 3.5mm. Stack of 40 images. Click on...
Acquired by Joan Lamond in 1996 from Harry Critchley.
May be bettertonite/penberthycroftite rather than liskeardite. Acquired by Joan Lamond from Harry Critchley in 1998.
Acquired by Joan Lamond from Harry Critchley in 1998.
A single blue anatase crystal on a specimen containing dark green chlorite, orange-brown cassiterite, white albite and colourless quartz. Ex Bernie and Margaret Day Collection. The label on the base of the box is in...
Olive green cubes of pharmacosiderite with pale blue platelets of chalcophyllite. Width 3.75mm. Stack of 100 images. Old photograph (2005) is a single shot taken with a Sony DSC P150 hand held on microscope eyepiece....
Fine green needles of olivenite with white kaolinite. Width 9mm. Stack of 70 images. Ex Jo Price Collection.
Transparent brown to almost black prismatic cassiterite crystals with dark greenish schorl and yellow calcite. Width 6.5mm. Stack of 109 images. Ex Jo Price Collection.
Pale blue needles on quartz. Width 9mm. Stack of 62 images. Ex Jo Price Collection.
Kaolinite pseudomorph after orthoclase (Pig’s Egg). Purchased at the 2013 Ballarat Gem Show. Video best viewed full screen.
Very rare location. The site is only available to Chris Jewson. Very little in the literature about this very small mine.
Ex Bernie Day specimen.
Ex Bernie Day specimen.
Photo width 15mm. Ex Bernie Day specimen.
Boiling Well Smelter. Ex Bob Cheetham
One of my favourite blues – clinoclase. Thin blue prismatic crystals of clinoclase with tapered green prismatic crystals of olivenite. Ex Jo Price Collection. Width of view 3.5mm. Stack of 60 images. Click on the...
Ex Ian Graham. Ex John Lewis Collection.,
Rare from locality. Collected 10/2005, Chris Jewson
Type Locality for Chenevixite, Richard Bell
Plumbogummite epimorphs after Galena pseudomorphs after Pyromorphite, Richard Bell
ex Chris Jewson. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Type Locality. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
Type Locality. ex Bernie and Margaret Day Collection
From tin ingots salvaged from the SS Cheerful that sank in 1885. ex Chris Jewson. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Chris Jewson, collected 1993. ex Bernie and Margaret Day Collection
ex Bernie and Margaret Day Collection
ex Joan Lamond Collection, ex Museum Victoria. Simply labelled as Cornwall, England, probably Geevor/Levant, Ian Acworth, Steve Rust, David Ifold pers com.
Bright yellow crusts of sabugalite with pale-green tabular torbernite (or zeunerite?). Ex Sid Williams (Globo de Plomom). The sabugalite exhibits strong fluorescence under SWUV. Note: labelled as sabugalite, but not confirmed. Rick Turner: I have...
Albert & Marianne Schrander-Hettinga 1/06
Ex Richard Talling Collection #538. Ex Sir Arthur Russell. Ex British Museum. Ex D. O’Donnell Collection #6760. A small collection of 17 pieces of chalcedony. One specimen has the Richard Talling Collection number attached to...
Richard Bell 9/2005
Richard Bell 9/2005
Richard Bell 9/2005
Bernie & Margaret Day
Mike Berry reported to Jolyon Ralph that all liskeardite from Penberthy Croft is actually bettertonite.
Collected in 1820 and acquired from the Captain Sara Collection by Brian Shelton , a beautiful well-formed thumbnail with classic silvery black chalcocite crystals on a quartz matrix.
Lustrous reddish-brown translucent axinite crystals lining shallow cavities in compact mass of crystallized axinite. Ex. A. Stevenson (1916-2007) collection; ex. Howard Belsky (1958-1987). Overall Size: 3.5×2.5×1.5 cm. Crystals: 1-3 mm
multiple single crystals on matrix,a micromount x10. Ex W. W. Jefferis Coll. No. 7386, ex Carnegie Museum No. 1217, ex Delbert L. Oswald Coll.
Lovely, but tiny, crystals of chalcophyllite from Wheal Gorland, Cornwall.
A more opaque Monazite-(Ce) from Craddock Moor Mine, Craddock Moor, St Cleer, Liskeard, Liskeard District, Cornwall, England, UK.
