kutnahorite
noun
kut·na·ho·rite
| \ ˌkətnəˈhōrˌīt, ˌku̇t-\
plural -s
Definition of kutnahorite
: a mineral Ca(Mn,Mg,Fe)CO3 that consists of a carbonate of calcium, manganese, magnesium, and iron and that is isomorphous with either dolomite or calcite
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