There are 376 minerals currently listed.

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Spherocobaltite on Cobaltoan Dolomite (Ex Jim Robison Coll.)

ID: 6334
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Magenta colored discoidal crystals of spherocobaltite associated with light pink groups of cobaltoan dolomite, on an unidentified metallic matrix, original label says djurleite (?) which does occur at Katanga. Very pretty specimen.


Price: $200.00
Location: Kamoto Mine, Katanga, D.R. Congo
Dimensions: 3.3 x 2.5 x 1.2cm
Size:
Locality:

Stellerite (ex Nelson Coll.)

ID: 4139
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A wonderful and very aesthetic group of stellerite crystals in a flowery formation, on matrix with chabazite and micro stellerites. Sweet!.


Price: $135.00
Location: Sarbay Mine, Rudyi Altai, Kostanai Oblast, Kazakhstan
Dimensions: 4.5 x 3 x 2.6cm
Size:

Stokesite on Spessartine (ex Nelson Coll.)

ID: 4226
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A single crystal ( 2 MM) and a group (5 MM) of crystals, of the rare tin calcium silicate stokesite, sit on an attractive floater spessartine crystal. Sharp!


Price: $345.00
Location: Urucum Pegmatite, Galilea, Minas Gerais, Brazil
Dimensions: 4 x 2.3 x .5cm
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Sugilite with Apophyllite and Ruizite

ID: 6305
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Micro crystals of sugilite liberally covering both sides of the matrix. Ones side is also sprinkled with tabular clear apophyllite crystals and groups and single crystals of the very rare mineral ruizite. The ruizite is plentiful and runs thought the specimen but is heavily concentrated around the apophyllites.


Price: $1200.00
Location: N'Chwaning II Mine, Kalahari Manganese Fields, Kuruman, South Africa
Dimensions: 6 x 4.2 x 3.4cm
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Tennantite after Enargite with Quartz

ID: 6183
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A specimen composed of enargite crystals that have been completely replaced by tennantite. There is minor quartz and hematite in association. One of the less common pseudomorphs from Tsumeb.


Price: $500.00
Location:
Dimensions: 5 x 4 x 3.8cm
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Titanite with Quartz (ex Otto Pfordte Coll.)

ID: 6400
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A specimens of light green quartz crystals on one side (color is probably due to chlorite inclusions) and micro titanite crystals (some twinned) on the other.


Price: $100.00
Location: Val Punteglias, Graubunden, Switzerland
Dimensions: 11 x 7.5 x 4cm
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Topaz

ID: 2427
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A terminated, gemmy, pastel blue topaz crystal with textbook form and great luster. Some minor contact, but an exceptional crystal!


Price: $275.00
Location: Xanda Mine, Virgem de Lapa, MG, Brazil
Dimensions: 3.2 x 3 x 2.8cm

Topaz

ID: 6199
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A sherry colored, very lustrous, perfectly terminated gemmy crystal of imperial topaz, on matrix(!) Crystal measures 3.6 cm and is in perfect condition.


Price: $1800.00
Location: Ouro Preto, Minas Gerais, Brazil
Dimensions: 5.4 x 4.3 x 3.3cm
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Topaz (Ex Carl Acosta Coll.)

ID: 6086
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A stunning single gem crystal of the imperial variety of topaz with exceptional luster, textbook faces, a perfect termination and that wonderful sherry color that is mostly known from Ouro Preto. A rare and excellent topaz from this little known Zambian locality.


Price: $790.00
Location: Karengerenge Village, Solwezi Dist., North western Prov., Zambia
Dimensions: 4.9 x 1.7 x 1.3cm
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Topaz (ex Nelson Coll.)

ID: 5348
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A single, very lustrous and gemmy crystal of topaz with an orange to sherry color that this locality is known for. It has been repaired, which is common with the larger crystals sometimes. The termination and form are textbook, the luster is great and the color is fabulous.


Price: $650.00
Location: Rodrigo Silva, Ouro Preto, Minas Gerais, Brazil
Dimensions: 4.8 x 1.8 x 1.4cm
Size:

There are 376 minerals currently listed.

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