Siderite From Minas Gerais, Brazil- Collectors Piece Natural Size 21cm by 29cm

Size 21cm by 29cm

chalcopyrite

As the Pink Tourmaline in the centre was forming and thickening

Ocean Jasper alleviates stress and induces tranquillity

Siderite From Minas Gerais, Brazil- Collectors Piece Natural Size 21cm by 29cmSiderite From Minas Gerais, Brazil Collectors Piece (Stand Included) Weight 70g Size 5cm by 3cm Thickness 1. 5cm Siderite is a mineral composed of iron(II) carbonate. Siderite is both an iron ore and gangue mineral. Its principal economic value lies in its high iron content and the absence of process contaminants such as sulphur or phosphorous. It is part of a large group of isomorphous minerals, the calcite group carbonates, which share similar