Taking Rocks to the Cloud: Digitizing Thin Sections. A giant leap to a new world of digital petrography. In this webinar, Matthew Andrew, PhD discusses how to bring petrography – the art and science ...

DIRECTOR OF National Centre for Experimental Mineralogy and Petrology (Allahabad), Prof Alok Kumar Gupta said that petrography played an important role in constructing the history of rocks.

Many marine organisms, including corals, build skeletons from calcium carbonate – in the form of calcite or aragonite. The current composition of seawater favors the formation of aragonite ...