Bill Bagley Minerals

Bill Bagley Rocks and Minerals

Minerals / Siderite 2, Castell mine.

Siderite, iron carbonate, FeCO3. Castell mine, West Wales. A small vugh of rhombohedral siderite crystals on a different face of the specimen in siderite 1. The crystals have an almost imperceptible curved face, and very faint striations.

Siderite 2, Castell mine. Bill Bagley Rocks and Minerals



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