hematolite
noun
hem·a·to·lite
ˈhemətōˌlīt,
ˈhēm-
plural -s
: a mineral (Mn,Mg)4Al(AsO4)(OH)8 consisting of a brownish red aluminum manganese arsenate in rhombohedral crystals (specific gravity 3.3–3.4)
Word History
Etymology
International Scientific Vocabulary hemat- + -lite; from its color; originally formed as Swedish or German aimatolit