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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
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Description
This specimen of Manganite is distinctive enough to show its true identity and is a beautiful and interesting specimen for display
showing some remnants of fusion crust and is a very desirable size perfect to show in class or at a science show
Color: Bright Aqua Blue
Weight: 68
Super bright and shows large complete crystals
Pseudomorph Goethite After Marcasite | Prophecy Stone | 44.4 gr | Farafra Oasis, Egypt Stilbite This specimen of Manganite isPseudomorphs 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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