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psilomelane

noun
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psi·​lo·​mel·​ane | \ ˌsīlōˈmeˌlān \
plural -s

Definition of psilomelane

: a basic oxide of barium and bivalent and quadrivalent manganese probably BaMnMn8O16(OH)4 — compare hollandite, coronadite

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History and Etymology for psilomelane

psil- + -melane

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Cite this Entry

“Psilomelane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psilomelane. Accessed 22 May. 2022.

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