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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
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Description
Chalcedony is a microcrystalline Quartz found in many different colours and patterns
and the United States
Comes with a Naturalia and a Canagem collection specimen cards
a variety of impactites may remain
" - Shelburne Economist
Shatter Cone | 850 grams | Impactite | Sudbury Impact Structure | Ontario, Canada | SO24 NWA 4293 Chalcedony is a microcrystalline QuartzThis 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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