Great, a choice card!
"Petrology" is rocks including how they form and what they are made of.
A few scholars of "Petrology" include Georgiana Kramer, Vicki Hansen, Darby Dyar.
Why study "Petrology"? better understand our changing planet.
Some questions in "Petrology" involve rock composition, rock distribution and the conditions under which they are formed.
Advice: We recommend joining before you create content,
so you can easily continue later!