coeruleolactite
noun
coe·ru·le·o·lac·tite
sə̇ˌrülē(ˌ)ōˈlakˌtīt
plural -s
: a mineral consisting of an aluminum phosphate Al3(PO4)2(OH)3.4H20 of a milk-white to sky-blue color
Word History
Etymology
coeruleo- (from Latin coeruleus, caeruleus cerulean) + -lactite, from Latin lact-, lac milk + English -ite