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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Product Type: Ruby and Zoisite
along with the other 59 pieces for a total mass of 240 Kg
This is a sculpted plate of Limonite after Pyrite
forming elongated crystals with distinct cleavage angles
Product Type: Labradorite
Pseudomorph Goethite After Marcasite | Prophecy Stone | 29 gr | Farafra Oasis, Egypt Tanzanite Product Type: Ruby and ZoisitePseudomorphs 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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