LEUCOCRATIC ROCKS U-Pb zircon and monazite analyses from granitic rocks indicate that crustal melting accompanied both metamorphic events. Folded leuocosome and pegmatites are typically 1.74 Ga, whereas leucocratic dikes

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Date: 2009-11-03 15:20:28 Economic geology Igneous rocks Gemstones Nesosilicates Zircon Pegmatite Uranium-lead dating Monazite Granite Geology Petrology Igneous petrology		LEUCOCRATIC ROCKS U-Pb zircon and monazite analyses from granitic rocks indicate that crustal melting accompanied both metamorphic events. Folded leuocosome and pegmatites are typically 1.74 Ga, whereas leucocratic dikes Add to Reading List Source URL: shrimprg.stanford.edu Download Document from Source Website File Size: 1,10 MB Share Document on Facebook

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