There are 396 minerals currently listed.

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

Malachite on Chrysocolla (ex Nelson Coll.)

ID: 3138
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A very unusual specimen of malachite with chrysocolla. The chrysocolla occurs as a botryoidal and stalactitic formation over mamillaryl malachite and has the texture of highly lustrous porcelain. Beautiful and different. Actually, it is the only one I have seen like this!!


Price: $400.00
Location: Katanga, Lubumbashi, Congo
Dimensions: 6.8 x 4 x 3.2cm

Manganite (ex Nelson Coll.)

ID: 3531
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A jet black crystal of manganite with smaller crystals attached. Minor contac at the rear of the termination. Excellent TN from this classic European locality!


Price: $250.00
Location: St. Andreasberg, Harz Mtns., Neidersachsen, Germany
Dimensions: 2.9 x 1.2 x .7cm
Size:

Manganocolumbite with Morganite, Quartz and Albite

ID: 6209
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A 3 cm group of nearly black, intergrown manganocolumbite crystals with a matte finish sits at the center of a white albite matrix with minor quartz and flanked by two pastel pink prismatic crystals of morganite. The rear reveals an oddly shaped flattened quartz crystal.


Price: $4000.00
Location: Shigar Valley, Skardu, Balistan, Pakistan
Dimensions: 10.3 x 8 x 4.2cm
Size:
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Manganotantalite

ID: 6182
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A very sharp and lustrous single crystal of manganotantalite with an excellent termination and flashes of deep red, with minor albite attached.


Price: $500.00
Location: Nuristan, Laghman, Afghanistan
Dimensions: 5.1 x 3 x 2.8cm
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Microlite and Tantalite (Mn) with Muscovite

ID: 6459
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Sparkling crystals of orange microlite are intermixed with prismatic black crystals of tantalite (Mn) and shiny crystals of muscovite.


Original Price: $350.00
Sale Price: $270.00
Location: Ipe Mine, Governador Valladares, Minas Gerais, Brazil
Dimensions: 6.3 x 4 x 3.5cm
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Mimetite

ID: 6211
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Bright yellow prismatic crystals of mimetite forming sprays and mounds on a dark tan matrix, (probably dolomite and calcite).  Excellent large specimen from Tsumeb with a beautiful color contrast.


Price: $4500.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 10.8 x 9.9 x 5.5cm
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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!


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

Mimetite after Cerussite with Wulfenite (Ex Chris Amo Coll.)

ID: 6381
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Bright yellow mimetite crystals have completely replaced a cerussite trilling. A classic Tsumeb pseudomorph made even better since the mimetites are dotted with orange wulfenites.


Price: $1200.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 4 x 3.4 x 2.7cm
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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.


Price: $400.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 6.1 x 4 x 2.8cm
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Mimetite on Mottramite

ID: 6186
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Sprays of bright yellow mimetite crystals on a matrix of dark brilliant green mottramite.


Original Price: $180.00
Sale Price: $120.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 4.4 x 3.5 x 3cm
Size:
Locality:

There are 396 minerals currently listed.

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