Pseudomorph Goethite After Marcasite | Prophecy Stone | 30.3 gr | Farafra Oasis, Egypt | SO24 NWA 4293 This piece displays extremely well

This piece displays extremely well showing a beautifully polished interior and clean exterior

Here we have for you a nice looking end cut of a Sahara Desert NWA unclassified meteorite weighing 164

Dimensions: 96x78x38 mm - 3

Just a single stone of this H6 meteorite was found - by an old trapper who used the stone to plug up a rabbit burrow to keep the rabbits from escaping

it displays numerous well-formed

Pseudomorph Goethite After Marcasite | Prophecy Stone | 30.3 gr | Farafra Oasis, Egypt | SO24 NWA 4293 This piece displays extremely wellPseudomorphs 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