There are 67 minerals currently on sale.

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Mimetite (Gem Pocket)

ID: 4835
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You are all familiar with the yellow mimetites from the famous “gem pocket”. This specimen has three primary gemmy crystals that are terminated and undamaged. The hollow sections are natural. One crystal is damaged at the rear and is buried into the main crystal. There is also some slight beaverite present. Rarer than hair on a toad!


Original Price: $1500.00
Sale Price: $1300.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 4 x 3.5 x 1.5cm
Size:

Mimetite on Dolomite (ex John Schneider Coll.)

ID: 5937
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An amorphous, tan dolomite sculptural formation is sprinkled with bright yellow crystals of mimetite.


Original Price: $400.00
Sale Price: $280.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 6.1 x 4 x 2.8cm
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Mimetite with Duftite

ID: 6250
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Bright yellow, gemmy prismatic crystals of lustrous mimetite sit on a medium green matrix of duftite crystals, white dolomites and colorless micro mimetites (unusual). Very attractive hand size specimen.


Original Price: $500.00
Sale Price: $350.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 9.5 x 6.8 x 3cm
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Olmiite

ID: 3881
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Four intergrown, very sharp, light tan crystals of olmiite to 1 cm on a bit of matrix. ExcellentTN of this rare (and newly described) manganese analog of poldervaartite found early this decade and now properly recognized as olmiite.


Original Price: $280.00
Sale Price: $200.00
Location: N'Chwaning II Mine, Kalahari Manganese Fields, Kuruman, South Africa
Dimensions: 2.2 x 1.3 x 1.2cm
Size:

Orthoclase Var. Adularia with Chlorite (ex Nelson and E. David Coll.)

ID: 4152
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Interpenetrating, translucent crystals of the adularia variety of orthoclase, tinted green by inclusions of chlorite. Textbook example of the mineral from Switzerland!


Original Price: $200.00
Sale Price: $120.00
Location: Val Medel, Graubunden, Switzerland
Dimensions: 6.5 x 5.8 x 3.5cm
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Prehnite with Augite

ID: 6502
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A plate of lime green prehnite crystals forming sphere that sit on black needles of augite. Obscure Spanish locality that prodices some excellent prehnites.


Original Price: $500.00
Sale Price: $400.00
Location: Oficarsa Quarry, Jaen, Andalusia, Spain
Dimensions: 9.5 x 8.5 x 3cm
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Pyrite on Sphalerite

ID: 6300
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Bright and golden, striated pyrite crystals sit on a matrix of lustrous jet black sphalerite crystals. The rear also shows some nice (but smaller) pyrites coating the matrix. Very fine old timer from this historical Colorado locality.


Original Price: $450.00
Sale Price: $360.00
Location: Eagle Mine, Gilman District, Eagle County, Colorado
Dimensions: 11.4 x 9.2 x 4cm
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Quartz Var. Smokey with Cooketite, Lepidolite and Albite

ID: 1477
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A large smoky quartz crystal on a matrix of cookeite, lepidolite and albite. There’s a sharp growth phantom on one side of the crystal and some contact on the rear, but it does not affect the other display sides. An old Eastern classic. Super!


Original Price: $580.00
Sale Price: $490.00
Location: Bennet Qy., Oxford Co., Maine
Dimensions: 15 x 14 x 11cm
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Quartz, Dolomite, Marcasite on Arsenopyrite (ex Nelson Coll.)

ID: 5265
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Dirty white crystals of dolomite form a mound next to a water clear quartz crystal that’s included by chlorite. Both of these sit on a matrix of silvery arsenopyrite crystals that are also partly coated by brassy marcasite. You will love the chlorite inclusions under magnification.


Original Price: $350.00
Sale Price: $270.00
Location: Panasqueira, Portugal
Dimensions: 10 x 8.5 x 4.5cm
Size:

Rhodochrosite after Calcite (ex Paul Lowe, JL White and Richard Barstow specimen)

ID: 6524
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A beautiful specimen of lustrous crystals of calcite that have been replaced by light pink rhodochrosite. The Lowe (stating ex JL White coll.), Barstow and Koster labels are included.


Original Price: $900.00
Sale Price: $750.00
Location: Kassandra Mine, Chalkidiki Prefecture, Macedonia, Greece
Dimensions: 10.5 x 6 x 3.5cm
Size:
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There are 67 minerals currently on sale.

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