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ralstonite

noun
ral·​ston·​ite | \ ˈrȯlztəˌnīt, -lst-\
plural -s

Definition of ralstonite

: a mineral NaMgAl5F12(OH)6.3H2O consisting of a hydrous basic fluoride of aluminum, sodium, and magnesium in octahedral crystals

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History and Etymology for ralstonite

J. Grier Ralston, 19th century American clergyman + English -ite

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Dictionary Entries near ralstonite

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ram's head

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