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Approximately 30-35 million years old
composed of syenite clasts containing fluorescent sodalite
This item is 1” x 1
Tiny quartz crystals blanket the surface
Marcasite Quartz Calcite Cluster from Russia Malachite Approximately 30-35 million years oldThis 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$ 12.00
US$ 147.50
US$ 177.00
US$ 206.50
