Cubanite, Siderite And Pyrrhotite From Morro Velho Mine, Minas Gerais, Brazil- Collectors Piece, Home Decor, Statement Piece gem_quality The type in which "Quartz"

The type in which "Quartz" penetrated hardens

and due to their colour and brilliance are marketed under a specific name

Silver assists in increasing perception and helps to regulate emotional and intuitive energies

and installs a willingness toward flexibility and individuality based on a universal connection to “All

Cubanite, Siderite And Pyrrhotite From Morro Velho Mine, Minas Gerais, Brazil- Collectors Piece, Home Decor, Statement Piece gem_quality The type in which "Quartz"Cubanite, 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