There are 28 newly listed available minerals.

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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.

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Price: $200.00
Location: Riedertobel, Reuss Valley, Uri, Switzerland
Dimensions: 10 x 7.3 x 5.5cm
Size:
Locality:

Apatite with Epidote, Byssolite (ex Otto Pfordte Coll.)

ID: 6402
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Clear apatite crystals on a matrix of acicular green byssolite that is sprinkled with gemmy green epidotes. Old time European locality.

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Price: $150.00
Location: Sulzbachtal, Salzburg, Austria
Dimensions: 10.5 x 7.5 x 3cm
Size:
Locality:

Arsenopyrite (ex Otto Pfordte Coll.)

ID: 6401
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Very sharp arsenopyrite crystals with a matte finish are associated with jet black sphalerite. Classic German specimen.

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Price: $250.00
Location: Freiberg, Erzgebirge, Saxony, Germany
Dimensions: 12 x 6 x 4cm
Size:
Locality:

Azurite with Malachite (ex Otto Pfordte Coll.)

ID: 6404
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Groups of bright blue azurite crystals on velvety green malachite. Choice old timer.

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Price: $950.00
Location: Copper Queen Mine, Bisbee, Cochise County, Arizona
Dimensions: 7 x 6 x 3cm
Size:
Locality:

Barite after Chrysocolla with Malachite “Floater” (ex S. Koster Coll.)

ID: 6406
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Bladed crystals barite have been completely replaced by pastel chalky blue-green chrysocolla. A sprinkling of bright green acicular malachite creates an attractive contrast on this completely unique pseudomorph floater. Acquired from Gilbert Gauthier in 1999.

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Price: $650.00
Location: Mashamba West Mine, Kolwzi, Katanga, D.R. Congo
Dimensions: 7 x 6.5 x 6cm
Size:
Locality:

Calcite with Fluorite, Rhodochrosite, Quartz (ex S. Koster Coll.)

ID: 6414
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Very sharp, straw colored prisms of calcite associated with bluish fluorite cubes, minor rhodochrosite and thin needle-like quartz crystals.

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Price: $200.00
Location: Rainbow Pocket, Tetrahedrite Stope, Sweet Home Mine, Alma, Colorado
Dimensions: 10.5 x 6 x 3.8cm
Size:
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Chrysotile (ex Otto Pfordte Coll.)

ID: 6408
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A beautiful mass of fibrous chrysotile with wonderful patterns (layers) that range from light to dark green.

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Price: $150.00
Location: Gosleswand, Pragraten, Tyrol, Austria
Dimensions: 12 x 7.6 x 4.7cm
Size:
Locality:

Copper (ex Otto Pfordte Coll.)

ID: 6396
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Sharp crystals of copper with a great patina forming branching formations and elongated (spinel?) crystals with some matrix attached. Choice old timer from the early 1900’s or late 1800’s.

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Price: $3200.00
Location: Calumet Mine, Houghton County, Michigan
Dimensions: 17.5 x 6 x 5cm
Size:
Locality:

Cuprite (ex Otto Pfordte Coll.)

ID: 6403
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Bright red metallic crystals of cuprite on a massive cuprite and crystalline hematite matrix. Great color and definition.

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SOLD
Location: Copper Queen Mine, Bisbee, Cochise County, Arizona
Dimensions: 8 x 7.5 x 5cm
Size:
Locality:

Fluorite “Spinel Twin” (ex S. Koster Coll.)

ID: 6416
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A medium green spinel twin crystal of fluorite with both smooth and frosted faces, and a small streak of purple running down one side. Bizarre crystal.

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Price: $350.00
Location: Naica, Chihuahua, Mexico
Dimensions: 6.5 x 4 x 3cm
Size:
Locality:

There are 28 newly listed available minerals.

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