Mineralienatlas - Fossilienatlas
4 Oxide |
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4.D Dioxide |
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4.DK Other Niobates, Tantalates |
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4.DK.1 Cervantit-Gruppe |
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Cervantit | Sb3+Sb5+O4 | orthorhombisch | Pna21 | mm2 | 4.DK.100 |
Klinocervantit | Sb3+Sb5+O4 | monoklin | C2/c | 2/m | 4.DK.105 |
Stibiocolumbit | SbNbO4 | orthorhombisch | Pc21n | mm2 | 4.DK.110 |
Stibiotantalit | Sb3+TaO4 | orthorhombisch | Pc21n | mm2 | 4.DK.120 |
Bismutotantalit | Bi(Ta,Nb)O4 | orthorhombisch | Pcnn | mmm | 4.DK.130 |
Bismutocolumbit | Bi(Nb,Ta)O4 | orthorhombisch | Pcnn | mmm | 4.DK.140 |
Rosiait | PbSb2O6 | trigonal | P31m | 3m | 4.DK.150 |
Alumotantit | AlTaO4 | orthorhombisch | Pbcn | mmm | 4.DK.160 |
Simpsonit | Al4Ta3O13(OH) | trigonal | P3 | 3 | 4.DK.180 |
Bahianit | Al5Sb5+3O14(OH)2 | monoklin | C2/m | 2/m | 4.DK.190 |
4.DK.2 Foordit-Gruppe |
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Foordit | Sn2+(Nb,Ta)2O6 | monoklin | C2/c | 2/m | 4.DK.200 |
Thoreaulith | Sn2+Ta2O6 | monoklin | C2/c | 2/m | 4.DK.210 |
4.DK.3 Natrotantit-Gruppe |
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Natrotantit | Na2Ta4O11 | trigonal | R3c | 3m | 4.DK.300 |
Ingersonit | Ca3Mn2+Sb45+O14 | hexagonal (trigonal) | 4.DK.310 | ||
Rankamait | (Na,K)3(Ta,Nb,Al)11(O,OH)31 | orthorhombisch | C222 | 222 | 4.DK.320 |
Sosedkoit | (K,Na)5Al2(Ta,Nb)22O60 | orthorhombisch | Cmmm | mmm | 4.DK.330 |