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herderite

noun her·der·ite \ ˈhərdəˌrīt , ˈher- \

Definition of herderite

plural -s
:a mineral CaBe(PO4)(F,OH) consisting of phosphate and fluoride of beryllium and calcium

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Origin and Etymology of herderite

Baron Siegmund A. W. von Herder †1838 German mining official + English -ite

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