N a dark red mineral occurring in metamorphic rocks: a complex hydrated silicate containing calcium, aluminium, iron, and manganese. Formula: Ca2(Al,Fe,Mn)3(SiO4)3OH 红帘石
piedmontite E红帘石
piedmontite schist红帘石片岩
piedmontite ĥ红帘石
piedmontite Å红帘石
piedmontite ĥ schist红帘石片岩
piedmontite E schist红帘石片岩
Piedmontite siliceous rock红帘石硅质岩
N(名词) a dark red mineral occurring in metamorphic rocks: a complex hydrated silicate containing calcium, aluminium, iron, and manganese. Formula: Ca2(Al,Fe,Mn)3(SiO4)3OH 红帘石