Why Th/U ratios increseases in magmatic zircons of gabbros? What should be the reason of increase (Th/U=7.14) in magmatic zircons of gabbros?

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C K Gomathy

Hi.,

The all zircons show a large variation in Th/U ratios from 0.01 to 4.74. ... 4), inconsistent with their direct growth from mantle-derived magmas.

Kindly refer this link:

Article Zircon saturation in terrestrial basaltic melts and its geol...

Inayat Ullah

Thanks for sharing article

welcome sir..