Magnetite and Sphalerite 2,500 foot Level of the Zinc Corporation of America Mine, Balmat, St. Lawrence, County, New York. Ex. Chuck Bowman, Z.C.A. miner and collector of specimen. Rare, well documented, and important material that is unique to the mineralogical world. It also ranks among the best known for the species. This example shows both of the important forms (cubes with tetrahexahedral modifications to faces) in numerous beautifully formed, damage-free crystals. Minor clear sphalerite. 3 x 2.9 x 2.6 cm. Several nice display faces showing great crystals and high luster. Bas and back are contacts. A couple tiny contacts low on one display face. Can be shown several different ways. $180
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SKU: GD-1068
$180.00Price
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