Marcasite Quartz Cluster from Russia Mica Arizona but can also be

Arizona but can also be located in New Mexico and Nevada

and can display a gemmy transparent light tan/yellow color

from the early Cambrian to the end of the Permian period

72" and weighs 101 grams

creating glowing yellow/orange splotches or veins

Marcasite Quartz Cluster from Russia Mica Arizona but can also beThis beautiful cluster from Russia features shimmering marcasite and quartz. 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. 75 x 1. 25 and weighs 1. 15 oz