HORTONOLITE

hȯ(r)ˈtän ə lˌīt, ˈhȯ(r)t ə n- noun

( -s )

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

: a mineral (Fe,Mg,Mn) 2 SiO 4 of the olivine series consisting of a dark silicate of iron, magnesium, and manganese