43736: Pyrite - $8 Pyramid Mining District, Washoe County, Nevada Miniature - 3.3 x 2.8 x 1.3 cm 17 grams Specimen status: Reserved Send an email with specimen number to order Octahedral pyrite to about 4 mm with
an unknown brown coating, on matrix. The brown coating is
not iron hydroxide/oxide, as it is inert to dithionite
treatment. A previous dealer label identifies this coating
as enargite.
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