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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
6/14/26 Restock coming in July
made mostly of pure Lechatelierite - silica glass - found in areas in the eastern Sahara / Libyan Desert in western Egypt
We are including very nice silicon backings with these
11/13/25 Back in Stock
Hematite Pseudomorph after Magnetite 158.88 g 70x50mm Herkimer Diamond Quartz Crystal 6/14/26 Restock coming in JulyNo Returns on Final Clearance Items. Hematite after Magnetite Pseudomorphs from Payun Volcano in Argentina. We only have 4 flats 137 of these super rare mineral specimens. These were last found around 2004, and only once or twice before then. Long ago they were Magnetite Crystals and through oxidation and other chemical reactions the molecules of the Magnetite changed into Hematite while maintaining the original crystal structure. Pseudomorphs are