Associations to the word «Petrology»

Wiktionary

PETROLOGY, noun. (geology) the study of the origin, composition and structure of rock

Dictionary definition

PETROLOGY, noun. The branch of geology that studies rocks: their origin and formation and mineral composition and classification.

Wise words

Wisdom does not show itself so much in precept as in life - in firmness of mind and a mastery of appetite. It teaches us to do, as well as talk, and to make our words and actions all of a color.
Lucius Annaeus Seneca