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7/21/26 Back in stock
such as phenakite
7mm Moldavite Gemstone
It's one of the most important iron ores because of its high iron content of around 70%
100 gram lots for $14 per gram (40 - 50 pieces per lot)
Hematite Pseudomorph after Magnetite 64.01 g 63x25mm Chrome Diopside 7/21/26 Back in stockNo 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