Siderite From Oregon (Box Included) Collectors Piece, Home Décor Sceptre Weight 190g

Weight 190g

Polished Green Opal Freeform- Home Decor

It is a member of the aragonite group

and shields those in home office and workplace settings when constantly exposed to the electromagnetic fields of computers and electronics

Weight 50g

Siderite From Oregon (Box Included) Collectors Piece, Home Décor Sceptre Weight 190gSiderite From Oregon (Box Included) Collectors Piece, Home Dcor Weight 20g Size 2cm by 2. 8cm Thickness 2. 7cm 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