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Hoelzel Classification

6 Borates

6.A Monoborates

6.AC

6.AC.1 Sinhalite-Group
Sinhalite MgAlBO4 orthorhombisch Pbnm mmm 6.AC.100
Béhierite (Ta,Nb)BO4 tetragonal I41/amd 4/mmm 6.AC.140
Schiavinatoite (Nb,Ta)(BO4) tetragonal I41/amd 4/mmm 6.AC.145

6.AC.2 Frolovite-Hexahydroborite-Group (heterotypes)
Hexahydroborite Ca[B(OH)4]2·2H2O monoklin P2/c, I2/c 2/m, 2/m 6.AC.200
Frolovite CaB2(OH)8 triklin P1 1 6.AC.230

6.AC.3 Henmilite-Bandylite-Group (heterotypes)
Bandylite CuB(OH)4Cl tetragonal P4/n 4/m 6.AC.300
Teepleite Na2B(OH)4Cl tetragonal P4/nmm 4/mmm 6.AC.330
Henmilite Ca2Cu[B(OH)4]2(OH)4 triklin P1 1 6.AC.360

6.AC.4 Moydite-Cahnite-Group (with CO3, SO4, PO4, AsO4 - heterotypes)
Sulfoborite Mg3B2(SO4)(OH)8(OH,F)2 orthorhombisch Pnma mmm 6.AC.400
Seamanite Mn3(PO4)B(OH)6 orthorhombisch Pbnm mmm 6.AC.420
Carboborite Ca2Mg[B(OH)4]2(CO3)2·4H2O monoklin P21/n 2/m 6.AC.440
Cahnite Ca2B(AsO4)(OH)4 tetragonal I4 4 6.AC.460
Vladkrivovichevite [Pb32O18][Pb4Mn2O]Cl14(BO3)8·2H2O orthorhombisch Pmmn mmm 6.AC.470
Moydite-(Y) Y(CO3)B(OH)4 orthorhombisch Pbca mmm 6.AC.480

6.AC.5 Lüneburgite-Group (double tetrahedron)
Lüneburgite Mg3B2(PO4)2(OH)6·6H2O triklin P1 1 6.AC.500

6.AC.6

Pseudosinhalite Mg2Al3[O|OH|(BO4)2] monoklin P21/c 2/m 6.AC.600



Mineralsystematik-Übersicht