Here we have for you a nice looking individual cut fragment of a Sahara Desert NWA unclassified meteorite weighing 107 grams

Single large plates or "books" of biotite can grow to considerable size and can make impressive mineral specimens

Color: Pink

These specimen are sometimes found with chips

Prehnite is believed to have a calming effect on the mind and emotions

Kofelsite Impact Myth | Grey Melt Rock | 22.3 grams | Köfels Structure | Austria | SO24 Natrolite Here we have for youThis is a 22. 3 gram Grey Melt Rock from the Kfels Structure, Austria. It measures 38x22x21 mm. The specific origin of kofelsite rocks is uncertain & debated. The rocks are found in a landslide deposit in western Austria. Researchers have suggested that the landslide was impact triggered. The kofelsite samples in the landslide deposit thus may be impactites (fused rocks from the heat of impact). Some workers have suggested that the rocks are