Marcasite Quartz Calcite Cluster from Russia freeform 35 oz and is 3

35 oz and is 3 cm x 2cm

typical of the region’s renowned deposits

each piece is entirely unique

and layered internal patterns

showing the classic stepped growth patterns apophyllite is prized for

Marcasite Quartz Calcite Cluster from Russia freeform 35 oz and is 3This 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