Aristifats Diatreme
The Aristifats Diatreme is a diatreme in the Northwest Territories, Canada, located about 100 km (62 mi) east of Yellowknife. It is thought to have formed about 1850 million years ago with the eruption of pyroclastic breccia.[1]
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This article is issued from Wikipedia - version of the 4/10/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.