There are 406 minerals currently listed.

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Acanthite on Polybasite (Ex Zinn Coll.)

ID: 5828
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Very sharp cuboctahedrons of  flat grey acanthite sit on a matrix of silvery polybasite micro crystals that occasionally form  disc like aggregates.


Price: $180.00
Location: Guanajuato, Guanajuato, Mexico
Dimensions: 3.4 x 3.1 x 1.7cm
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Adamite

ID: 6538
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Bright yellow individual prismatic crystals of adamite on a goethite and calcite matrix. Uncommon to find such isolated crystals.

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Price: $150.00
Location: Ojuela Mine, Mapimi, Durango, Mexico
Dimensions: 9.5 x 5.3 x 3.5cm
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Adamite on Calcite

ID: 6574
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Very sharp and lustrous lime yellow crystals of adamite on matrix. Beautiful contrast of colors.

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Price: $100.00
Location: Ojuela Mine, Mapimi, Durango, Mexico
Dimensions: 6 x 5.5 x 2cm
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Adamite Var. Cuprian

ID: 6380
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Very sharp and lustrous forest green prisms of the cuprian variety of adamite on matrix. Excellent large TN.


Price: $900.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 3.5 x 3.3 x 2cm
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Albite

ID: 6510
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Beautiful gemmy blades of albite with a pastel lavender-pink color on an albite matrix. A one time find from 2014, and probably the prettiest albite crystals ever.


Price: $600.00
Location: Tatara Mine, Tatara Village, Khyber Agency, Fed. Admin. Tribal Areas, Pakistan
Dimensions: 5 x 4.7 x 4cm
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Albite with Anatase (ex Otto Pfordte Coll.)

ID: 6398
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Very sharp and lustrous clear to white blades of albite on matrix. The rear of the specimen shows some micro (to 1 MM) sharp anatase crystals.


Price: $200.00
Location: Riedertobel, Reuss Valley, Uri, Switzerland
Dimensions: 10 x 7.3 x 5.5cm
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Analcime (ex Greenmayer Coll.)

ID: 6569
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Lustrous dodecahedral crystals of analcime with a pinkish cast to them that’s probably caused by iron or clay stains. Great example of the mineral and locality.

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Price: $90.00
Location: Cape Blomidon, Kings County, Nova Scotia, Canada
Dimensions: 9 x 6.5 x 4.5cm
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Anatase on Adularia (ex Greenmayer Coll.)

ID: 6536
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A small group of anatase crystals on a matrix of adularia crystals with chlorite. Old timer from Switzerland

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Price: $90.00
Location: Cristallina Valley, Grisons, Switzerland
Dimensions: 5 x 4.1 x 2.6cm
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Andradite on Quartz (Floater) (ex Greenmayer Coll.)

ID: 6539
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A group of olive brown andradite crystals completely coat a doubly terminated quartz crystal. A floater with no point of attachement.

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Price: $150.00
Location: Stanley Butte, Graham County, Arizona
Dimensions: 5.5 x 1.5 x 1.2cm
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Andradite Var. Demantoid

ID: 5911
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A deep, single bright green trapezohedron of andradite measuring 1.7 cm, on matrix. Exceptional luster and color with some minor natural contact and etching. New find!


Price: $200.00
Location: Belqeys Mountain, 34 KM NE of Takab, West Azarbaijan Prov., Iran
Dimensions: 3 x 3 x 2.5cm
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There are 406 minerals currently listed.

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