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Showing 157–168 of 222 results

Chalcedony

$35.00

Chalcedony

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.

$35.00

Dolomite

$45.00

Dolomite

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.

$45.00

Cubanite

$275.00

Cubanite

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).

$275.00

Calcite

$95.00

Calcite

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.

$95.00

Smithsonite

$250.00

Smithsonite

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

$250.00

Garnet var Demantoid

$125.00

Garnet var Demantoid

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

$125.00

Azurite

$75.00

Azurite

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

$75.00

Sturmanite

$125.00

Sturmanite

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.

$125.00

Tourmaline var Uvite on Magnesite

$85.00

Tourmaline var Uvite on Magnesite

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.

$85.00

Witherite

$150.00

Witherite

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.

$150.00

Dioptase

$75.00

Dioptase

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

$75.00

Pyritized Ammonite

$50.00

Pyritized Ammonite

Pyritized Ammonite from Volga River area, Sratov Russia. From Jurassic period – about 150 MYA. Pyrite has replaced the ammonite cells. The outer somewhat iridescent shell remains. Specimen measures 45x36x7mm.

$50.00
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