Mineralienatlas - Fossilienatlas
7 Sulfate, Chromate, Molybdate, Wolframate, Tellurate |
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7.D Sulfate (Selenate, etc.) mit weiteren Anionen, mit H2O |
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7.DK Ettringit-Gruppe |
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7.DK.1 |
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Ettringit | Ca6Al2(SO4)3(OH)12·26H2O | trigonal | P31c | 3m | 7.DK.100 |
Charlesit | Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12·26H2O | trigonal | P31c | 3m | 7.DK.140 |
Sturmanit | Ca6(Fe3+,Al,Mn2+)2(SO4)2[B(OH)4](OH)12·25H2O | trigonal | P31c | 3m | 7.DK.150 |
Buryatit | Ca3(Si,Fe3+,Al)(SO4)B(OH)4(OH,O)6·12H2O | trigonal | P31c | 3m | 7.DK.160 |
7.DK.2 |
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Thaumasit | Ca3Si(OH)6(CO3)(SO4)·12H2O | hexagonal | P63 | 6 | 7.DK.200 |
Jouravskit | Ca3Mn4+(SO4,CO3)2(OH)6·12H2O | hexagonal | P63 | 6 | 7.DK.210 |
Kottenheimit | Ca3Si(SO4)2(OH)6·12H2O | hexagonal | P63/m | 6/m | 7.DK.220 |
Hielscherit | Ca3Si(SO4)(SO3)(OH)6·11H2O | hexagonal | P63 | 6 | 7.DK.225 |
Carrarait | Ca3Ge4+[(OH)6|CO3|SO4]·12H2O | hexagonal | P63/m | 6/m | 7.DK.230 |
Micheelsenit | (Ca,Y)3Al[(OH)6|{PO3(OH),CO3}|CO3]·12H2O | hexagonal | P63 | 6 | 7.DK.250 |
Imayoshiit | Ca3Al(CO3)[B(OH)4](OH)6・12H2O | hexagonal | P63 | 6 | 7.DK.260 |
7.DK.3 |
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Bentorit | Ca6(Cr,Al)2(SO4)3(OH)12·26 H2O | hexagonal | 7.DK.300 | ||
Chromschieffelinit | Pb10Te6O20(CrO4)(H2O)5 | orthorhombisch | C2221 | 222 | 7.DK.310 |