Cubanite, Siderite And Pyrrhotite From Morro Velho Mine, Minas Gerais, Brazil- Collectors Piece, Home Decor, Statement Piece Bag 5cmAgate is a common rock

Cubanite, Siderite And Pyrrhotite From Morro Velho Mine, Minas Gerais, Brazil- Collectors Piece, Home Decor, Statement Piece Bag 5cmAgate is a common rockCubanite, Siderite And Pyrrhotite From Morro Velho Mine, Minas Gerais, Brazil Collectors Piece, Home Decor, Statement Piece Weight 50g Size 4. 5cm by 4cm Thickness 1. 5cm Cubanite is a copper iron sulphide mineral that commonly occurs as a minor alteration mineral in magmatic sulphide deposits. It has the chemical formula CuFe2S3 and when found, it has a bronze to brass yellow appearance. On the Mohs hardness scale, cubanite falls between 3. 5 and 4

SKU: 68340394091 · From www.asociacionchamorro.org