There are 207 minerals priced at between $100 and $499.

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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.


Price: $180.00
Location: Tsumeb Mine, Tsumeb, Namibia
Dimensions: 4.4 x 3.5 x 3cm
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Mimetite Var. Campylite (ex Otto Pfordte Coll.)

ID: 6399
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Well formed orange to dark olive/tan lustrous crystals of the campylite variety of mimetite on matrix. Old label says Red Gill, but I believe it is probably from the Dry Gill Mine.


Price: $200.00
Location: Dry Gill Mine, Caldbeck Fells, Cumbria, England
Dimensions: 9 x 6 x 5cm
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Mimetite with Barite

ID: 6128
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Translucent clear to yellowish prismatic blocky crystals of  barite intermixed with deep orange mamillary mimetite. Pretty!


Price: $300.00
Location: Chah-Milleh Mine, Anarak District, Nain County, Isafahan Province, Iran
Dimensions: 6.5 x 4 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.


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


Price: $200.00
Location: Val Medel, Graubunden, Switzerland
Dimensions: 6.5 x 5.8 x 3.5cm
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Orthoclase var. Adularia with Chlorite (ex Nelson Coll.)

ID: 4262
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Very sharp, twinned crystals of orthoclase colored green from inclusions of chlorite. An alpine classic!


Price: $120.00
Location: Lukmanier, Switzerland
Dimensions: 8.1 x 6.5 x 5.5cm
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Polybasite

ID: 6192
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Lustrous striated plates of the uncommon sulfosalt polybasite, with two different types of calcite crystals in association.


Price: $100.00
Location: Fresnillos, Zacatecas, Mexico
Dimensions: 2.4 x 1.2 x 1cm
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Prehnite after Laumontite (ex nelson Coll.)

ID: 5289
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Pastel green prehnite sprinkled with glassy micro apophyllites has completely replaced elongated laumontite crystals, leaving hollow prisms that are joined at varying angles. With ss much material as there is coming from India, these are relatively rare now and not an easy find .


Price: $180.00
Location: Bombay, Maharashtra, India
Dimensions: 8.7 x 6.5 x 5cm
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Pyrite (ex Nelson Coll.)

ID: 4148
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Bright golden complex crystals (diploids) of pyrite to 1.1 cm on a crystalline pyrite matrix. Very sharp!


Price: $175.00
Location: Potosi Mining Dist., Potosi Dept., Bolivia
Dimensions: 5.5 x 4.3 x 4cm
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Pyrite on Calcite

ID: 6343
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Brassy golden dodecahedrons of pyrite that appear to have layers on the surface of the crystals. These sit on a matrix of clear calcite prisms. Wonderful to find a Chinese pyrite with no damage.


Price: $180.00
Location: Daye Copper Mine, Daye County, Hubei Province, China
Dimensions: 9.8 x 6.3 x 3.5cm
Size:
Locality:

There are 207 minerals priced at between $100 and $499.

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