Siderite From Nikolaevskiy Mine, Dalnegorsk - Home Decor, Collectors Piece, Gift Geode Siderite From Nikolaevskiy Mine

Siderite From Nikolaevskiy Mine

Stilbite is a series of tectosilicate minerals from the Zeolite group

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Siderite From Nikolaevskiy Mine, Dalnegorsk - Home Decor, Collectors Piece, Gift Geode Siderite From Nikolaevskiy MineSiderite From Nikolaevskiy Mine, Dalnegorsk Home Decor, Collectors Piece, Gift Weight 45g Size 3. 5cm by 3. 5cm Thickness 3. 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