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2007-Ding L-EPSL-Postcollisional Calc-Alkaline Lavas and Xenoliths From The Southern Qiangtang Terrane by lee Blake is a document available to read on EtoBox.
What is 2007-Ding L-EPSL-Postcollisional Calc-Alkaline Lavas and Xenoliths From The Southern Qiangtang Terrane about?
The document discusses the discovery of a new province of volcanic rocks in the southern Qiangtang terrane of central Tibet, dating from 43 to 28 Ma, characterized by Na-rich calc-alkaline lavas and the presence of ultramafic and mafic xenoliths. It suggests that these lavas were derived from a primitive mantle source, with the northern Qiangtang lavas being enriched due to contamination from metasedimentary lower crust. The findings challenge previous interpretations of Tibetan potassic lavas being solely
- Author
- lee Blake
- Language
- EN