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macdonaldite. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From MacDonald + -ite after Gordon A. MacDonald, a volcanologist at the University of Hawaii.
Noun
macdonaldite
- (mineralogy) An orthorhombic-dipyramidal mineral containing barium, calcium, hydrogen, oxygen, and silicon.
2012, H. Earl Pemberton, Minerals of California, page 2406:It is typically a vein-forming mineral associated with macdonaldite, opal, and witherite.
References
- David Barthelmy (1997–2025) “Macdonaldite”, in Webmineral Mineralogy Database.