https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=213686
Natural Resources Canada, 2002
In the northern part of the late Archean Yellowknife Greenstone Belt, tholeiitic basalt of the Crestaurum Formation is bleached along a 7 km strike length....
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