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Questions related from Lu Lu
Dear experts, Crystal fractionation is usually an important process that controls chemical composition evolution of magmatic rocks. I want to know how great is the effect of crystal fractionation...
18 June 2017 685 4 View
I am studying two late Cretaceous K-rich granitoid intrusions, including a charnockite and a high-K calc-alkaline granite. These two intrusions are very near to each other in spatial distribution...
20 January 2017 1,792 6 View
I am studying a igneous pluton, which might have been generated by mixing of two different magma sources. Now, I want to simulate the two-endmember mixing cure of the igneous rocks, and estimate...
10 November 2016 1,649 4 View
Dose the mantle contain water? To what extent? Whether the partial melting of mantle need the involvement of water? Thanks.
19 September 2016 6,156 3 View
Anyone give me a excel table for calculation of magma pressure based on pyroxene composition? I have got models of Putirka from his personal website. Who can give other available models?
07 June 2016 6,442 1 View
I want to calculate relative oxidation states of magmas by Ce(IV)/Ce(III)in zircon following the model of Ballard et al. (2002)(Contrib. Mineral Petrol.). However, it is troublesome...
06 June 2016 2,165 0 View
I've been studying a charnockite (silica=60 to 70 wt.%) pluton in the Tibetan Plateau. This pluton is characterized by high Mg (magnesian), K (postassic), Ba and Sr contention. However, it has no...
07 May 2016 2,224 5 View
