Cr-rich rutile: A powerful tool for diamond exploration
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文摘
Rutiles with Cr2O3 content > 1.7 wt% could be used as kimberlite indicator mineral. U–Pb dating of high-Cr rutile yields the eruption age of the Internatsionalnaya pipe. Cr content and U–Pb age suggest rutile as a powerful tool for diamond exploration.

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