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whitlockite

noun
whit·lock·ite | \ˈhwitˌläˌkīt also ˈwi-\
plural -s

Definition of whitlockite 

: a rare mineral Ca3(PO4)2 consisting of calcium phosphate in hexagonal crystals

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History and Etymology for whitlockite

Herbert P. Whitlock †1948 American mineralogist + English -ite

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