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Origin of petrography
OTHER WORDS FROM petrographype·trog·ra·pher, nounpet·ro·graph·ic [pe-truh-graf-ik], /ˌpɛ trəˈgræf ɪk/, pet·ro·graph·i·cal, adjectivepet·ro·graph·i·cal·ly, adverb
Words nearby petrography
Example sentences from the Web for petrography
Thus from mineralogy and petrography it contains information regarding the origin and subsequent mutations of minerals and rocks.
A faint buzz above the ceiling witnessed that petrography, too, was active.Ann Veronica|H. G. Wells
Petrog′lyphy, the art of writing on rocks or stones; Petrog′rapher, a student of petrography.
Petrography and laboratory psychology were among the new sciences fostered by the new university.
A more general name sometimes employed is that of Petrography.The Chain of Life in Geological Time|Sir J. William Dawson