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Size: 16x12mm
Comes with a Canagem Collection specimen cards
It is commonly found in association with other minerals such as limonite
They have a distinctively conical shape with thin grooves (striae) that radiate from the top (apex) of the cone
Product ID: IOCE7501 ( Appraised at $1
Shatter Cone | 850 grams | Impactite | Sudbury Impact Structure | Ontario, Canada | SO24 Augite Size: 16x12mmThis is a fantastic shatter cone from Canada weighing 850 grams and measuring 23x9x4. 5 cm. This shatter cone was formed 1. 849 billion years ago at the Sudbury Basin (also named Sudbury Structure) in the Paleoproterozoic era. The exact location of the find is written on the back of this amazing specimen. Although not a meteorite, impactites and shatter cones are directly linked to them and their impacts. Shatter cones are evidence that the rock has
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