There are 396 minerals currently listed.

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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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Calcite on Smithsonite (Ex John Schneider Coll.)

ID: 6375
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An orange to reddish (some look like they are coated or included with black sulfides) doubly sided specimen of smithsonite crystals that are sprinkled with tiny drusy off white calcite crystals.


Price: $750
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 10.5 x 6 x 3.5cm
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Calcite with Fluorite, Rhodochrosite, Quartz (ex S. Koster Coll.)

ID: 6414
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Very sharp, straw colored prisms of calcite associated with bluish fluorite cubes, minor rhodochrosite and thin needle-like quartz crystals.


Price: $200.00
Location: Rainbow Pocket, Tetrahedrite Stope, Sweet Home Mine, Alma, Colorado
Dimensions: 10.5 x 6 x 3.8cm
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Locality:

There are 396 minerals currently listed.

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