Geysson A Lages

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Questions related from Geysson A Lages

How can I simulate a eNd parameter by using whole-rock geochemical data?

I know there is a multiplier factor by using Sm (ppm) results from bulk-rock geochemical data in igneous rocks that roughly evaluate if these rocks are or not from crustal/mantle origin. Do anyone...

12 December 2017 848 7 View

Someone knows how to obtain and calculate 87Rb / 87Sr by using x-ray fluorescence data ?

Someone knows how to obtain and calculate 87Rb / 87Sr by using x-ray fluorescence data ? I know that some quality parameter of the analysis can be followed such as Rb and Sr between 50 and 2000...

12 December 2016 7,049 7 View