There are 416 minerals currently listed.

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Beryl with Cassiterite on Muscovite

ID: 4432
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A 2 cm gemmy and lustrous aquamarine sits right next to a 1.5 cm twinned balck cassiterite, all on a matrix of light yellow blades of muscovite and minor albite. Very attractive large miniature.


Price: $280.00
Location: Xuebaoding Mtn., Pingwu, Chenzhou, Sichuan Prov., China
Dimensions: 6.6 x 5 x 5cm

Bornite on calcite

ID: 6503
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Iridescent compound crystals of bornite on a matrix of golden calcites and micro quartz crystals. The specimen is a floater, crystallized on all sides.

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Price: $120.00
Location: Mine No. 57, Dzhezkazgan, Kazakhstan
Dimensions: 6 x 5 x 3.7cm
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Bornite on Quartz

ID: 6477
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Very sharp, slightly iridescent crystals of bornite on a matrix of micro quartz crystals.


Price: $250.00
Location: Mine 57, Dzhezkhstan Oblast, Kazakhstan
Dimensions: 3.1 x 2.9 x 1.5cm
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Brazilianite on Quartz (ex Nelson Coll.)

ID: 3870
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A very gemmy, bright yellow brazilianite prism measuring 2 cm sits on a nicely contrasting greyish quartz crystal. Sharp!


Price: $380.00
Location: Divino do Larend, Minas Gerais, Brazil
Dimensions: 4.5 x 3.5 x 2.7cm
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Calcite

ID: 6458
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Very sharp golden scalenohedrons of calcite on a calcite matrix. A former Zn-F(fluorspar)-Pb occurrence/mine located about 8.0 km WNW of Rosiclare (Hardin County) along the Pope County-Hardin County line, on private land. Owned & operated by the Minerva Oil Company (100%), Illinois (1973).  A rather obscure calcite locality. Also credited to the Kentucky Fluorspar Dist.


Price: $150.00
Location: Fairbairn Mine, Rosiclare, Pope Co., Illinois
Dimensions: 11.5 x 7 x 5cm
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Calcite (Ex Greenamyer Coll.)

ID: 6442
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Vary sharp, pastel straw colored prismatic crystal of calcite on a limestone matrix.


Price: $20.00
Location: Jackson County, Florida
Dimensions: 2.8 x 2.6 x 2.4cm
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Calcite (ex Nelson Coll.)

ID: 3444
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A pair of water clear prisms of calcite on matrix. There’s a tiny nick on one of the terminations. This little guy was found during an excavation near the airport in Skardu, and I don’t think there’ll be any more. A find for the serious calcite collector!


Price: $265.00
Location: Skardu Airport, Skardu, Balistan, Pakistan
Dimensions: 3.5 x 2.5 x 1.8cm
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Calcite and Pyrite on a Thalassinoides Burrow

ID: 6327
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An unusual specimen specimen of clear calcite prisms and sharp pyrite crystals coat and are poised on a fossilized thalassinoide burrow.


Price: $60.00
Location: Conco Mine, Kane County, Illinois
Dimensions: 3.4 x 3 x 2cm
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Calcite on Dolomite

ID: 5991
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Clear and lustrous, intergrown calcite crystals on a reddish brown matrix of dolomite, with minor duftite. Pretty specimen.


Price: $150.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 4.3 x 3.6 x 2.7cm
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Calcite on Dolomite

ID: 6461
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Three groups of flowery white calcite crystals with grey tips (from sulfide inclusions) sit on a straw yellow dolomite matrix. Aesthetic specmen.


Price: $150.00
Location: Cavnic, Maramures, Romania
Dimensions: 8.2 x 8 x 4.5cm
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There are 416 minerals currently listed.

Click on the mineral photo to see additional views of the specimen.