The trace-element characteristics of Archaean granitoids are almost universally used to draw inferences on the origins of Earth's earliest continental crust 1,2,3,4,5,6,7. It is well established from ...
Three specimens have been studied of the rare kyanite eclogite nodules in kimberlite from the Roberts Victor mine, South Africa. All are essentially the same with the primary assemblage: kyanite, ...
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