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Petrology
//pəˈtɹɑl.ə.d͡ʒi// noun
Definitions
Noun
- 1 The study of the origin, composition and structure of rock. uncountable, usually
- 2 the branch of geology that studies rocks: their origin and formation and mineral composition and classification wordnet
Etymology
From petro- + -logy.
See also for "petrology"
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