The geology and petrochemistry of the Precambrian metamorphic rocks of the Grand Canyon, Arizona
The amphibolites and mafic schists which occur in the Older Precambrian rocks of the Grand Canyon are divided into five major groups on the basis of field occurrence and mineral composition :( 1) anthophyllite- and cordierite-anthophyllite- bearing rocks (2) early (plagioclase-hornblende) amphibolit...
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University of Leicester
1976
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.451579 |