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a rough appearing glass-like stone
areas well known for producing high-quality calcite in many colors
55 gram Impact Breccia also referred to as Suevite coming from the famous Rochechouart impact structure in South Western France
The space rock travelled at 42 kilometres per second
Conichalcite | 34 Grams | Gold Hill Mine, Tooele Co. | Utah, USA Conichalcite a rough appearing glass-like stoneThis is a botryoidal growth of dark green Conichalcite on matrix. This piece originates from the 40' Level of the historic Gold Hill Mine in Tooele County, Utah, a locality long recognized for producing a wide variety of copper and arsenate minerals. Although the district was once highly productive, specimens from the classic workings have become increasingly difficult to obtain since the mines closure in 1945. Name: Conichalcite Specimen Size:
US$ 22.00
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US$ 110.00
US$ 480.00
US$ 28.00
