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petrology |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Petrology \Pe*trol"o*gy\, n. [Petro + -logy.] 1. The department of science which is concerned with the mineralogical and chemical composition of rocks, and with their classification: lithology. 2. A treatise on petrology. From WordNet r 1.6 [wn]: petrology n : the branch of geology that studies rocks: their origin and formation and composition
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