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Origin: Kipawa Alkaline Complex
Weight: 0
Here we have for you an amazing 2
The crystal face has been left raw on this piece to show the green olivine crystals which are showcased beautifully against the surrounding black lava crust
This is an incredible part slice of the Abee meteorite (MB 8) that fell in Alberta
Pseudomorph Goethite After Marcasite | Prophecy Stone | 38 gr | Farafra Oasis, Egypt Iron Origin: Kipawa Alkaline ComplexPseudomorphs 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
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