hotter than the surface of the sun

This is a stunning Canyon Diablo classified meteorite specimen weighing 16

Dimensions:  81x78x55 mm / 3

and feldspar

Size:  6mm

Pseudomorph Goethite After Marcasite | Prophecy Stone | 42gr | Farafra Oasis, Egypt Pendant hotter than the surface ofPseudomorphs 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