Calcite with Siderite
Out of stock
A stunning large piece of scalenohedron coated matrix. The scalenes reach a full centimeter and every one has a sharp, distinct phantom. Topping it off are brick brown clumps and clusters and druises of glassy siderites. Minimal issues.
Locality: San Antonio Mine, Santa Eulalia, Aquiles Serdan, Chihuahua, Mexico
Composition: calcium carbonate and barium sulfate