1
: a science dealing with minerals, their crystallography, properties, classification, and the ways of distinguishing them
2
: the mineralogical characteristics of an area, a rock, or a rock formation

Examples of mineralogy in a Sentence

Recent Examples on the Web
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Researchers compared its mineralogy and chemistry with observations from NASA’s Mars Reconnaissance Orbiter, identifying 13 possible locations in the planet’s southern highlands that could match its characteristics. — Rupendra Brahambhatt, Interesting Engineering, 7 Nov. 2026 Once safely returned to Earth, laboratory analysis of the Phobos samples will allow scientists to examine chemical composition and mineralogy with a precision beyond that of MMX's onboard instruments. — Josh Dinner, Space.com, 18 Oct. 2026 But Charnoz argues this may merely reflect how the cooling process sets the basic mineralogy of these primitive meteorites, followed by later processes, such as heating, evaporation or water circulation, giving the final touches to their mineralogy. — Javier Barbuzano, Scientific American, 22 Apr. 2026 The Earth Science Club promotes interests in geology, paleontology, mineralogy and archaeology. — Aurora Beacon-News, Chicago Tribune, 13 Mar. 2026 See All Example Sentences for mineralogy

Word History

Etymology

probably from New Latin *mineralogia, irregular from Medieval Latin minerale + Latin -logia -logy

First Known Use

1661, in the meaning defined at sense 1

Time Traveler
The first known use of mineralogy was in 1661

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Cite this Entry

“Mineralogy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mineralogy. Accessed 14 Nov. 2026.

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