Gangatharan Perumal

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Questions related from Gangatharan Perumal

In gabbro rock LREE shows enriched pattern pls explain about magma emplacement and tectonic setting of this rock ?

n gabbro rock LREE shows enriched pattern pls explain about magma emplacement and tectonic setting of this roc

14 December 2021 8,321 5 View

Could any one answer my doubt please?

I got bulk geochemistry result of kamanery syenite rock. In which, concentration of silica is very high range from 71% to 75 and concentration of K2O range from 2 to 4%. From which, bivariate...

12 October 2017 6,690 5 View

I have taken one picture in ariyalur cretaceous deposits and i have doubt in that, what kind of species is this?

could you identify any other species?

26 December 2016 9,470 10 View

Is gneissic rock possible cause for occurrence of positive Europium anomaly in clastic sedimentary rocks?

I am working in geochemistry of sandstone and it shows positive Eu anomaly. The source region of the sandstone mainly consists of Archaean gneiss. is Archaean gneiss can cause for positive Eu...

23 March 2016 2,111 5 View

How can I normalize trace element against PAAS values?

I have trace elements data in ppm. I have to estimate normalized value of trace elements against PAAS, could you suggest how to calculate and factor values.

09 March 2016 2,782 7 View