![SILICON [CARBIDE?] INTERESTING SPECIMEN 262g MF3598 NORTH DAKOTA](https://cdn.shopify.com/s/files/1/0813/5996/2425/products/57_6f09b7a2-7aa5-4190-8f99-a1351acba63f.jpg?v=1746096648)
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NORTH DAKOTA
SIZE : 45 x 35 x 30mm
SPECIMEN: TITANITE WITH CALCITE [ETC] ON CHLORITE SCHIST
PROVENANCE : WHITE PINE MINE
SILICON [CARBIDE?] INTERESTING SPECIMEN 262g MF3598 NORTH DAKOTASPECIMEN : SILICON [CARBIDE?] WEIGHT : 262g SIZE : 100 x 80 x 70mm PROVENANCE : SEE BELOW This fascinating specimen came from a Scandinanvian Russian ore mineral collection I obtained some 30 years ago. I am presuming the specimen is some form of slag from ore processing. The piece is quite dense with an array of interesting crystal forms. Quite unusual.
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