Dimensions:  44x31x34 mm / 1

This is a lovely quartz specimen from the Gold Hill Mine

This nice collectible H4 chondrite consista of a brecciated matrix with light and dark clasts and is characterized by abundant chondrules and metal flakes

000 years ago and is believed to have last erupted about 5

giving them a solid

Shatter Cone Impactite | 7.8 grams | Rochechouart Impact Structure | France | SO24 Wolframite Dimensions: 44x31x34 mm / 1This is a fantastic shatter cone from France weighing 7. 8 grams and measuring 29x23x15 mm. Although not a meteorite, impactites and shatter cones are directly linked to them and their impacts. Shatter cones are evidence that the rock has been subjected to an extreme shock with very brief high pressures. Shatter cones are rare geological features that are only known to form in the bedrock beneath large meteorite impact craters. They have a