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Showing 13–24 of 114 results

Chalcedony

$35.00

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Chalcedony

$35.00

Chalcedony pseudomorph after fluorite. Sharp bluish crystals cover the 35x20mm surface of this specimen. Equally interesting is the original “E.M.. Gunnell, Denver, Colo.” label supplied with the specimen. Gunnel lived from 1903 to 1986 and started selling his collection in 1977.

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Millerite

$25.00

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Millerite

$25.00

Millerite from Strathcona Mine, Sudbury, Ontario, Canada. A 40x25x25mm specimen of massive chalcopyrite with flashy bronze cleavages of millerite. This is an unusual habit.

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Dolomite

$45.00

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Dolomite

$45.00

Dolomite from Cane Creek Quarry, Butler Co., Missouri. Undamaged pink pearly and lustrous crystals of dolomite cover 2/3 of this 90x60x45mm matrix. Individual crystals are up to 1cm in size.

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Cubanite

$275.00

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Cubanite

$275.00

Cubanite from Henderson No. 2 Mine, Chibougamau, Quebec, Canada. Great matrix specimen of lustrous twinned cubanite crystals up to 1cm along with calcite crystals. Overall specimen size is 70x50mm (x25mm thick).

$275.00Add to cart

Rhodochrosite and Natrolite

$75.00

Rhodochrosite and Natrolite on Analcime from Mont. St. Hilaire, Rouville Co., Quebec. 10mm tan colored rhodochrosite rosettes along with white natrolite crystals u to 10mm sitting on a background of analcime crystals. Overall specimen size is 70x70x45mm.

$75.00Add to cart

Calcite

$95.00

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Calcite

$95.00

Calcite form Wuzhou Prefecture, Guangxi Zhuang-Autonomous Region, China. Glassy, water-clear prisms up to 14mm in length display well on this 95x65mm (x12mm thick) matrix.

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Smithsonite

$250.00

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Smithsonite

$250.00

Smithsonite from Tsumeb, S.W. Africa. Green agglomerates of cuprian smithsonite cover this large 100x55x80 mm matrix. Original J.E. Dutrizac collection label provided.

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Andorite

$75.00

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Andorite

$75.00

Andorite from San Jose Mine, Oruro, Bolivia. A single crystal 10x15x7mm of this rare silver mineral. Crystal is bright with fine striations.

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Garnet var Demantoid

$125.00

Garnet var Demantoid from Gulbahar, Ghazni, Afghanistan. Brilliant green garnets up to 7mm. Overall specimen size 45x35x35mm.

$125.00Add to cart

Pyrite

$30.00

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Pyrite

$30.00

Pyrite from Chemin Maska, Dunham, Canton De L’est, Quebec, Canada. 25mm ball of pyrite sits proudly and contrasts 30x55x35mm slate matrix.

$30.00Add to cart

Azurite

$75.00

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Azurite

$75.00

Azurite from E1 4750 bench, Copper Mt., Morenci, Arizona. Well structured 50x45x30 grouping of deep blue crystals.

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Sturmanite

$125.00

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Sturmanite

$125.00

Sturmanite from Wessels Mine, Kalahari Manganese Fields, N. Cape Province, South Africa. Yellow and white sturmanite crystals up to 10mm in length. Overall specimen measures 45x50x25mm.

$125.00Add to cart