cyanochroite
noun
cy·a·noch·ro·ite
ˌsīəˈnäkrəˌwīt
plural -s
: a mineral K2Cu(SO4)2.6H2O consisting of a hydrous sulfate of potassium and copper found rarely at Vesuvius
Word History
Etymology
modification of Italian cianocrome (from ciano- cyan- + -crome, from Greek chrōma color) + English -ite