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hortonolite

noun hor·ton·o·lite \ hȯ(r)ˈtänᵊlˌīt , ˈhȯ(r)tᵊn- \
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Definition of hortonolite

plural -s
: a mineral (Fe,Mg,Mn)2SiO4 of the olivine series consisting of a dark silicate of iron, magnesium, and manganese

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Origin and Etymology of hortonolite

Silas R. Horton, 19th century American mineralogist + English -o- + -lite

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