petrology
Noun
Meaning
The department of science which is concerned with the mineralogical and chemical composition of rocks, and with their classification: lithology.
A treatise on petrology.
Source: Webster's dictionarySynonyms
lithology
report
geology
crystallography
mineralogy
earth science
morphology
papers
reporting
geomorphology
paleogeography
geognosy
petrography
lithological
petrologist
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Petrology Photomicrograph of a volcanic (basaltic) sand grain ; upper picture is plane-polarized light, bottom picture is cross-polarized light, scale box at left-center is 0.25 millimeter.