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Hölzel Systematik

5 Carbonate, Nitrate, Arsenite, Sulfite, Selenite, Tellurite, Iodate

5.D Carbonate mit weiteren Anionen, mit H2O

5.DD Hydrotalcite Series

5.DD.1 Chlormagaluminit-Gruppe

Zaccagnait Zn4Al2(OH)12(CO3)·3H2O hexagonal P63/mmc 6/mmm 5.DD.110
Chlormagaluminit (Mg,Fe2+)4Al2(OH)12(Cl2,CO3)·2H2O hexagonal P6c2 6m2 5.DD.120
Comblainit Ni4Co3+2(CO3)(OH)12·3H2O hexagonal 5.DD.145
Quintinit-2H Mg4Al2[(OH)12|CO3]·3H2O hexagonal P6322 622 5.DD.160
Quintinit-3T Mg4Al2[(OH)12|CO3]·3H2O trigonal P3112, P3222 32 5.DD.180
Caresit-3T Fe42+Al2[(OH)12|CO3]·3H2O trigonal P3112, P3222 32 5.DD.184

5.DD.3 Sjögrenit-Gruppe

Takovit Ni6Al2(CO3)(OH)16·4H2O trigonal R3m 3m 5.DD.300
Hydrotalcit-2H Mg6Al2(CO3)(OH)16·4H2O hexagonal P63/mmc 6/mmm 5.DD.330
Pyroaurit-2H Mg6Fe23+[(OH)16|CO3]·4H2O hexagonal P63/mmc 6/mmm 5.DD.340
Barbertonit Mg6Cr2(CO3)(OH)16·4H2O hexagonal P63/mmc 6/mmm 5.DD.350

5.DD.4 Meixnerit-Gruppe

Meixnerit Mg6Al2(OH)18·4H2O trigonal R3m 3m 5.DD.400
Muskoxit Mg7Fe43+O13·10 H2O hexagonal 5.DD.430
Desautelsit Mg6Mn3+2(CO3)(OH)16·4H2O trigonal R3m, R3m 3m, 3m 5.DD.460

5.DD.5 Pyroaurit-Gruppe

Hydrotalkit Mg6Al2(CO3)(OH)16·4H2O trigonal R3m 3m 5.DD.500
Pyroaurit-3R Mg6Fe23+(CO3)(OH)16·4H2O trigonal R3m 3m 5.DD.520
Iowait Mg6Fe3+2(OH)16Cl2·4H2O trigonal R3m 3m 5.DD.530
Woodallit Mg6(Cr,Fe3+)2(OH)16Cl2·4H2O trigonal R3m 3m 5.DD.535
Stichtit Mg6Cr2(CO3)(OH)16·4H2O trigonal R3m 3m 5.DD.540
Reevesit Ni6Fe23+(CO3)(OH)16·4H2O trigonal R3m 3m 5.DD.580
Droninoit Ni6Fe3+2Cl2(OH)16·4H2O trigonal R3m 3m 5.DD.583

5.DD.7 Coalingit-Gruppe

Coalingit Mg10Fe23+(CO3)(OH)24·2H2O trigonal R3m 3m 5.DD.700
Brugnatellit Mg6Fe3+(CO3)(OH)13·4H2O hexagonal P63/mmc 6/mmm 5.DD.720



Mineralsystematik-Übersicht