Pseudomorph Goethite After Marcasite | Prophecy Stone | 42gr | Farafra Oasis, Egypt NWA 2521 The impact ejected material into

The impact ejected material into the atmosphere

positive energy

Dimensions:  53x49x33 mm / 2

It has a Shock stage of 2 and a Weathering grade of 1

Pseudomorph Goethite After Marcasite | Prophecy Stone | 42gr | Farafra Oasis, Egypt NWA 2521 The impact ejected material intoPseudomorphs 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