33334: Copper in Gypsum - $18 Mission pit, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona Miniature - 5.4 x 1.7 x 1.4 cm 6.7 grams Specimen status: Reserved Send an email with specimen number to order A transparent gypsum cleavage rendered
red due to abundant inclusions of bright, arborescent
copper. Gypsum in copper is globally quite rare (perhaps
two total localities). This is a rather rich example.
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