Mineral Specimen #3648 Calcite on Pyrrhotite with Double Terminated Quartz Crystals
Santa Eulalia District, Mun. de Aquiles Serdan, Chihuahua, Mexico
A large bronze colored Pyrrhotite crystal with spherical aggregates of gray/green color Calcite. Setting on the Calcite are a few small, thin double terminated Quartz crystals.
The specimen is in good condition with the exception of some bruised areas. Also, there are some cracks which are normal for this species due to the stress caused by the crystal structure.