Marcasite Quartz Calcite Cluster from Russia Amethyst A fine example of classic

A fine example of classic Tri-State mineralogy and vintage American mining heritage

Set with a handcrafted wire-wrapped bail

5" and weighs 6

This item is 5” x 4” and weighs 16

This item is 4” x 2” x 3” and weighs 30

Marcasite Quartz Calcite Cluster from Russia Amethyst A fine example of classicThis 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 x 1 and weighs 1. 5 oz