Mineralienatlas - Fossilienatlas
6 Borate |
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6.D Tetraborate |
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6.DA Nesotetraborates |
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6.DA.1 Borax-Gruppe - 4(2P+2T) |
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Hungchaoit | MgB4O5(OH)4·7H2O | triklin | P1 | 1 | 6.DA.100 |
Fedorovskit | Ca2(Mg,Mn)2B4O7(OH)6 | orthorhombisch | Pbam | mmm | 6.DA.120 |
Roweit | Ca2Mn22+B4O7(OH)6 | orthorhombisch | Pbam | mmm | 6.DA.130 |
Tincalconit | Na2B4O5(OH)4·3H2O | trigonal | R32 | 32 | 6.DA.160 |
Borax | Na2B4O5(OH)4·8H2O | monoklin | C2/c | 2/m | 6.DA.170 |
6.DA.2 Borcarit-Gruppe - 4(4T) |
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Borcarit | Ca4MgB4O6(OH)6(CO3)2 | monoklin | C2/m | 2/m | 6.DA.200 |
Alfredstelznerit | Ca4(H2O)4[B4O4(OH)6]4(H2O)15 | orthorhombisch | Pca21 | mm2 | 6.DA.200 |
Numanoit | Ca4CuB4O6(OH)6(CO3)2 | 6.DA.210 | |||
6.DB Inotetraborates |
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6.DB.1 Kernit-Gruppe - 4(2P+2T) |
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Kernit | Na2B4O6(OH)2·3H2O | monoklin | P21/c | 2/m | 6.DB.100 |
Korzhinskit | CaB2O4·0.5H2O | monoklin | P2/m | 2/m | 6.DB.150 |
6.DC Phyllotetraborates |
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6.DC.1 Structures unknown |
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Halurgit | Mg2[B4O5(OH)4]2·H2O | monoklin | 6.DC.100 | ||
Ekaterinit | Ca2B4O7(Cl,OH)2·2H2O | hexagonal | P6 | 6 | 6.DC.150 |
6.DD Tektotetraborates |
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6.DD.1 Diomignit-Gruppe - 4(2P+2T) |
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Diomignit | Li2B4O7 | tetragonal | I41cd | 4mm | 6.DD.100 |