Mineralienatlas - Fossilienatlas
4 Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate) |
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4.D Metall: Sauerstoff = 1:2 und vergleichbare |
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4.DK Mit großen (± mittelgroßen) [Kationen]; Tunnelstrukturen |
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4.DK.05 Hollandit-Supergruppe |
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Akaganeite | (Fe3+,Ni2+)8(OH,O)16Cl1.25·nH2O | monoklin | I2/m | 2/m |
4.DK.05a Coronadit-Gruppe |
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Coronadite | Pb(Mn4+6Mn3+2)O16 | monoklin | I2/m | 2/m |
Ferrihollandite | Ba(Mn4+6Fe3+2)O16 | monoklin | I2/m | 2/m |
Cryptomelane | K(Mn4+7Mn3+)O16 | tetragonal | I4/m | 4/m |
Manjiroite | Na(Mn4+7Mn3+)O16 | tetragonal | I4/m | 4/m |
Strontiomelane | Sr(Mn4+6Mn3+2)O16 | monoklin | P21/c | 2/m |
Cryptomelane-1Q | K(Mn4+7Mn3+)O16 | |||
Hollandite | Ba(Mn4+6Mn3+2)O16 | monoklin | I2/m | 2/m |
4.DK.05b Priderit-Gruppe |
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Ankangite(Var.v. Mannardite) | Ba(Ti,V3+,Cr3+)8O16 | tetragonal | I4, I4, I4/m | 4, 4, 4/m |
Henrymeyerite | Ba(Ti4+7Fe2+)O16 | tetragonal | I4/m | 4/m |
Mannardite | Ba(Ti4+6V3+2)O16 | tetragonal | I41/a | 4/m |
Priderite | K(Ti4+7Fe3+)O16 | tetragonal | I4/m | 4/m |
Redledgeite | Ba(Ti4+6Cr3+2)O16 | tetragonal | I4/m | 4/m |
4.DK.10 |
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Romanèchite | (Ba,H2O)2(Mn4+,Mn3+)5O10 | monoklin | C2/m | 2/m |
Todorokite | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | monoklin | P2/m | 2/m |