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Showing 13–24 of 83 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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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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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.

$250.00Add to cart

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.

$75.00Add to cart

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

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

Tourmaline var Uvite on Magnesite

$85.00

Tourmaline var Uvite on Magnesite form Brumado, Bahia, Brazil. High luster, well formed uvites up to 10mm sit on a bed of magnesite crystals. Overall specimen measures 55x38x35mm. Original Cal Neva Mineral Co. label supplied.

$85.00Add to cart

Witherite

$150.00

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Witherite

$150.00

Witherite from Annabelle-Lee Mine, Cave-in-Rock, Illinois. Classic material from this area. Specimen measures 90x60x50mm. Main crystal measures 45mm across top. Provided with original J.E. Dutrizac label.

$150.00Add to cart

Dioptase

$75.00

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Dioptase

$75.00

Dioptase from Altyn-Tube, Karaganda, Kazakhstan. Good coverage of vivid green 1mm crystals on 70x80x35mm deep matrix.

$75.00Add to cart

Celestite

$30.00

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Celestite

$30.00

Celestite form Sylvania Quarry, Lucas Co., Ohio. Portions of these crystals, which are up to 25mm in length, are a transparent sky blue. Specimen measures 80x50x40mm.

$30.00Add to cart