dolerophanite
noun
dol·er·oph·a·nite
ˌdäləˈräfəˌnīt
variants or less commonly dolerophane
ˈdälərəˌfān,
dəˈler-
plural -s
: a basic copper sulfate Cu2(SO4)O of volcanic origin occurring in brown monoclinic crystals
Word History
Etymology
dolerophanite from dolerophane + -ite; dolerophane from Italian dolerofano, from Greek doleros deceitful + Italian -fano (from Greek phainesthai to appear)