Tag Archives: Small Cabinet

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Malachite (Ex Greenamyer Coll.)

ID: 6432
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A specimen of acicular and blocky crystals of malachite on matrix. This a very rare and excellent example from this obscure California locale and, based on the literature. Found earlier than 1977, probably in the late 50’s. California collectors should love this one.

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Price: $100.00
Location: Copper World Mine, Clark Mtn. District, San Bernadino Co., California
Dimensions: 8 x 4.5 x 4.2cm
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Barite, Fluorite on Sphalerite (Ex Koster Coll.)

ID: 6427
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Off-white bladed crystals of barite sit on a crystallized sphalerite matrix. A medium purple fluorite on one edge. Mined in Dec. 1993 and acq. from Ross Lillie in 1994.

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Price: $100.00
Location: Rosicalre Level, Minerva Mine No. 1, Cave in Rock Dist., Hardin Co., Illinois
Dimensions: 9.8 x 7 x 3cm
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Calcite with Quartz, Fluorite, Sphalerite (Ex Koster Coll.)

ID: 6426
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A pearly white sharp rhombohedron of calcite is sprinkled with clear fluorite crystals and sits on a matrix of quartz and sphalerite. Older specimen acq. in 1990

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Location: Naica, Chihuahua, Mexico
Dimensions: 7.5 x 4.8 x 4.2cm
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Rhodochrosite Stalactites (Ex Koster Coll.)

ID: 6425
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Medium reddish pink, lustrous rhodochrosite rhombs forming stalactites lining a vug.

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Price: $150.00
Location: Santa Eulalia, Chihuahua, Mexico
Dimensions: 7 x 6.5 x 3cm
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Malachite “non pseudomorphous” (ex S. Koster Coll.)

ID: 6422
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A magnificent example of non pseudomorphous, curved crystals of malachite with a bright green color and great crystal size. On one end you can find micro cuprite crystals. Acquired from Gilbert Gauthier when the country was known as Zaire.


Price: $500.00
Location: Mashamba West Mine, Kolwzi, Katanga, D.R. Congo
Dimensions: 7.2 x 5 x 3.6cm
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Fluorite (ex S. Koster Coll.)

ID: 6421
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Light purple grey, intergrown bi-pyramidal octahedrons of fluorite with a dull luster, on matrix. Old German classic.


Price: $400.00
Location: Zinnwald, Saxony, Germany
Dimensions: 8.1 x 5.6 x 4cm
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Quartz Var. Rose with Hematite (ex S. Koster Coll.)

ID: 6419
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Rose colored, intergrown doubly terminated quartz crystals (very different in habit from the typical rose quartz crystals) with inclusions of reddish brown hematite. I must admit I have never seen another like this one.


Price: $300.00
Location: Minas Gerais, Brazil
Dimensions: 7 x 4 x 2.3cm
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Grossular on Vesuvianite (ex S. Koster Coll.)

ID: 6413
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A reddish complete dodecahedron of grossular sits on an olive green partial vesuvianite crystal, with another smaller grossular on one side. Wonderful crystal with very minor contact and terrific aethetics. Acquired from Beau Gordon in 1994.


Price: $1200.00
Location: Sierra de la Cruz, Municipio de Sierra Mojada, Coahuila, Mexico
Dimensions: 7 x 4.9 x 3.5cm
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Fluorite with Barite Inclusions (ex S. Koster Coll.)

ID: 6412
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Colorful (mostly yellow and reddish purple) cubes of fluorite with great zoning are included with sphere of white barite, all on a massive barite matrix.


Price: $280.00
Location: Minerva Mine No. 1, Cave in Rock, Hardin County, Illinois
Dimensions: 9.5 x 6 x 3cm
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Quartz with Boulangerite Inclusions and Calcite (ex S. Koster Coll.)

ID: 6411
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Doubly terminated quartz crystals colored grey to metalliuc black from inclusions of acicular boulangerite. The rear shows clusters of discoidal calcites. Acquired from the Mineral Kingdom (Zweibels) in 1983 approx. Hence the inacurate location on the original label.


Price: $350.00
Location: Herja Mine, Baia Mare, Maramures, Romania
Dimensions: 7 x 6.5 x 3cm
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There are 71 news updates.