Pyrite Cluster - Specimen natural barite pyrite and the zoning or cloudiness

and the zoning or cloudiness seen here reflects changes in growth conditions as the crystal formed

Description: This striking Dendritic Silver Ore in Calcite specimen from Morocco showcases the natural artistry of metallic mineral growth

Aside from the overall shape not being traditional- they are very thick with a rough back

These Bird's skull carvings represent remarkable intelligence

and areas of attached sediment

Pyrite Cluster - Specimen natural barite pyrite and the zoning or cloudinessMined 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 compact group of chunky, modified cubic Pyrite crystals with a bright brassy silver metallic finish. The larger crystals have broad flat faces, stepped edges, natural surface lines, and darker reflective side faces that give the piece good contrast. Smaller crystals are packed