Serpentinite is a rock composed of one or more serpentine group minerals and is named after the Latin word "serpens" meaning a serpent

The specimen is in very good condition

Clarity: SI (Slightly Included) with corner flaw

It is also known as Venus Hair Stone

Pseudomorph Goethite After Marcasite | Prophecy Stone | 17-23 gr | Farafra Oasis, Egypt Pyromorphite Serpentinite is a rock composedYou will receive one of the Pseudomorphs pictured. Pseudomorphs 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