Marcasite Quartz Calcite Cluster from Russia Herkimer The specimen is securely wrapped

The specimen is securely wrapped in an intricate wire design

This beautiful cluster from Russia features shimmering marcasite and quartz

875” and weighs 12 oz

dynamic color palette and variety of shapes that it is prized for

The reddish-brown rock consists of sandy crystals of barite (barium sulphate) in petal-like clusters that resemble a rose in full bloom

Marcasite Quartz Calcite Cluster from Russia Herkimer The specimen is securely wrappedThis 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 2. 5 x 2 and weighs 2. 8 oz