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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
2 inches Specimen Box 33x33 mm / 1
Origin: Famous Western Quebec Location
who was the first to identify it as a unique variety of spodumene
known as "silk
Origin: Africa
Shatter Cone | 903 grams | Impactite | Sudbury Impact Structure | Ontario, Canada | SO24 Spinel 2 inches Specimen Box 33x33This 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
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