Pyrite Cluster - Specimen north american fossil mammal The exchange takes 30 seconds

The exchange takes 30 seconds

and their remains were buried in marine sediment and later fossilized

It is also a memory plastic

That style of preservation explains the creamy carbonate coating and the soft

polished bead reveals fibrous

Pyrite Cluster - Specimen north american fossil mammal The exchange takes 30 secondsMined from: Ampliacin a Victoria Mine, Navajn, La Rioja, Spain Description: This one of a kind Pyrite cluster mineral specimen from Ambas Aguas, La Rioja, Spain features a tight grouping of brassy metallic Pyrite crystals with strong modified cubic forms. The piece has a chunky, compact build with stacked intergrown crystals, flat reflective faces, beveled edges, and natural striations across many of the surfaces. Several crystals show darker