Marcasite Quartz Calcite Cluster from Russia Mangano Calcite This specimen has been photographed

This specimen has been photographed with both long wave and mid wave black lights

found in hydrothermal deposits

Often it forms with deep

” displays fine inclusions of pyrite that add a metallic shimmer to its soft green surface

Formula: SiO2 Rose quartz is a pink-colored variety of the mineral quartz (SiO2)

Marcasite Quartz Calcite Cluster from Russia Mangano Calcite This specimen has been photographedThis 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 2. 5 and weighs 2. 15 oz