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ludlamite

noun lud·lam·ite \ ˈlədləˌmīt \
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Definition of ludlamite

plural -s
: a mineral (Fe,Mg,Mn)3(PO4)2.4H2O that is a hydrous iron phosphate with magnesium and manganese replacing some of the iron and that occurs in small green transparent monoclinic crystals

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Origin and Etymology of ludlamite

Henry Ludlam †1880 English mineralogist + English -ite

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