This item has been listed in bulk with pictures providing a great example of what you will receive

this amazing specimen is an end cut weighing 38

This mine was a high grade zinc mine with very little  contaminants in the ore which made it easier to mill and produced good concentrate

Other Aboriginals utilized the tektite glass for weapons and tools

Quartz is a power gemstone that harmonizes and balances

Pseudomorph Goethite After Marcasite | Prophecy Stone | 20.8 gr | Farafra Oasis, Egypt Dronino This item has been listedPseudomorphs 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