ramsdellite

noun

rams·​dell·​ite
ˈramzˌdeˌlīt
plural -s
: a mineral consisting of manganese dioxide that is polymorphous with pyrolusite

Word History

Etymology

Lewis S. Ramsdell, born 1895 American mineralogist + English -ite

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Cite this Entry

“Ramsdellite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ramsdellite. Accessed 11 Dec. 2024.

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