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This never classified North West Africa stone was found in the Sahara Desert around 2000
39 gram slice of Black Onaping Impact Fallback Breccia from the famous Sudbury Impact Structure in Ontario Canada
Dimensions: Specimen 15x8 mm / 0
Size: 34x21mm
NWA 869 classified meteorites can still be interesting and this one is for sure perfectly shaped to catch your attention
Pseudomorph Goethite After Marcasite | Prophecy Stone | 76.2 gr | Farafra Oasis, Egypt Abee This never classified North WestPseudomorphs are mineral specimens that have the external shape of one mineral but are composed of another. The pseudomorph goethite after marcasite forms when marcasite is exposed to oxidizing conditions and starts to oxidize and break down. As the marcasite breaks down, goethite replaces it in the crystal structure, preserving the shape of the original marcasite crystal. The resulting specimen appears as a marcasite crystal, but is actually composed
