Minerals
Alpeite
alpeite
Ca4Mn³⁺2Al2(Mn³⁺Mg)(SiO4)2(Si3O10)(V5+O4)(OH)6
Alpeite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Alpeite (IMA symbol: Apt) is a calcium manganese magnesium silicate mineral with the chemical formula Ca4Mn3+2Al2(Mn3+Mg)(SiO4)2(Si3O10)(V5+O4)(OH)6. It is named for its type locality, the Monte Alpe mine in Italy.