Kirtikumar Randive

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Questions related from Kirtikumar Randive

Can anybody suggest a quick and reliable method to distinguish between primary igneous carbonates from secondary carbonates in igneous rocks?

Some igneous rocks such as carbonatites and ultramafic lamprophyres have primary magmatic carbonates as their essential mineral constituent, similarly many other rocks including kimberlites,...

23 August 2013 1,934 4 View

Has anybody come across a mafic-looking dyke containing megacrysts/xenocrysts of quartz?

Feldspar or any other mineral is not associated with the quartz crystals. Lots of carbonates are present in the rock. Has anybody come across a similar type of rock? If yes, kindly share your...

13 June 2013 762 5 View