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is the mineral calcium fluoride
typical of the region’s renowned deposits
Like other micas
This item is 4" x 3
Marcasite Quartz Calcite Cluster from Russia freeform is the mineral calcium fluorideThis beautiful cluster from Russia features shimmering marcasite, quartz, and calcite that fluoresces under UV light. Marcasite is made of iron sulfide, with the same chemical formula as pyrite, though it forms in a different crystal structure. It typically appears metallic and pale bronze with a bright reflective luster. This item is 1. 5 x 1 and weighs 1. 75 oz
US$ 162.00
US$ 599.50
US$ 13.00
US$ 15.00
US$ 1349.50
US$ 130.50
