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Remnants of PaleoProterozoic Volcanic Arc Bonnetia Found in Yukon

The Wernecke igneous clasts in Yukon, Canada: fragments of the Paleoproterozoic volcanic arc terrane BonnetiaAuthors:Alexander B. Nielsen, Derek J. Thorkelson, H. Daniel Gibson and Daniel D. MarshallAbstract:The Wernecke igneous clasts consist of blocks of plutonic and volcanic rock that range up to hundreds of metres in size. These clasts occur exclusively within zones of hydrothermal breccia (Wernecke Breccia) which are widespread in central and northern Yukon.
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