Kofelsite Impact Myth | Grey Melt Rock | 31 grams | Köfels Structure | Austria | SO24 Prehnite Here we have for you

Here we have for you a nice looking individual cut fragment of a Sahara Desert NWA unclassified meteorite weighing 73

This is a crystal combining Dolomite and Chalcopyrite

It is dark to pale brown

Weight:  98

Kofelsite Impact Myth | Grey Melt Rock | 31 grams | Köfels Structure | Austria | SO24 Prehnite Here we have for youThis is a 31 gram Grey Melt Rock from the Kfels Structure, Austria. It measures 43x43x17 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 frictionites