Dimensions:  101x101x51mm / 4x4x2 inches

Color:  Pink

This is a superb Nantan meteorite individual specimen

often with a glassy or resinous luster

Pseudomorph Goethite After Marcasite | Prophecy Stone | 44.4 gr | Farafra Oasis, Egypt Shatter Cone Dimensions: 101x101x51mm / 4x4x2 inchesPseudomorphs 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