petrography

== English == === Alternative forms === petrog., petrogr. (abbreviations) === Etymology === From petro- + -graphy. === Pronunciation === Rhymes: -ɒɡɹəfi === Noun === petrography (countable and uncountable, plural petrographies) (petrology) The branch of petrology that deals with the scientific description and classification of rocks. The art of writing on stone. ==== Derived terms ==== ==== Translations ==== === See also === mineralogy === Further reading === petrography on Wikipedia.Wikipedia === Anagrams === pterography, typographer