Shatter Cone | 903 grams | Impactite | Sudbury Impact Structure | Ontario, Canada | SO24 Spinel It is a nice dark

It is a nice dark gray color and is full of small holes

carrying a supportive vibration

Origin: Famous Western Quebec Location

known as "silk

who was the first to identify it as a unique variety of spodumene

Shatter Cone | 903 grams | Impactite | Sudbury Impact Structure | Ontario, Canada | SO24 Spinel It is a nice darkThis is a fantastic shatter cone from Canada weighing 903 grams and measuring 12. 8x8. 3x6. 3 cm. This shatter cone was formed 1. 849 billion years ago at the Sudbury Basin (also named Sudbury Structure) in the Paleoproterozoic era. 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