Dana Sorosilicate Classification Insular, Mixed, Single, and Larger Tetrahedral Groups
58.01 Sorosilicates Sorosilicate Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [4] and higher coordination; single and double groups (n=1,2)
58.01.01 Kornerupine Group
58.01.01.01 Kornerupine (Mg,Fe++)4Al6(SiO4,BO4)5(O,OH)2 C mcm2/m 2/m 2/m
58.01.01.02 Prismatine! ([ ],Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22 C mcm2/m 2/m 2/m