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| Sulphates | |||
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Aluminite Al2[(OH)4|SO4] · 4 H2O botryoidal nodules with earthy structure from Halle, Germany. |
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Alunite KAl3[(OH)6|(SO4)2] alumstone from Korna, Siebenbürgen, Romania. |
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Anhydrite CaSO4 anhydrous gypsum from Bleiberg, Kärnten, Austria. |
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Anhydrite CaSO4 idiomorphic crystals of anhydrous gypsum from Kieserit, Staßfurt, Germany. |
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Baryte BaSO4 heavy spar from Cavnic, Romania. |
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Baryte BaSO4 heavy spar from Felsöbanya, Hungary. |
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Baryte BaSO4 heavy spar from Nabburg, Bavaria, Germany. |
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Baryte BaSO4 heavy spar from Sterling, Colorado, USA. |
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Baryte BaSO4 heavy spar with hematite from Cumberland, Great Britain. |
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Brochantite Cu4[(OH)6|SO4 · 2 H2O reniform aggregates from Chrysocolla, Frisco, Utah, USA. |
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Celestine SrSO4 idiomorphic crystals of celestite from Girgenti, Sicily, Italy. |
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Celestine SrSO4 fibrous celestite from Langenberg, Harlingerode, Hartz Mountains, Germany. |
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Celestine SrSO4 fibrous celestite from Jühnde, Göttingen, Germany. |
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Gypsum CaSO4 · 2 H2O selenite from the Gewerkschaft Hildesia, Hildesheim, Germany. |
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Gypsum CaSO4 · 2 H2O single crystals of selenite from Ellsworth, Mahoning, Ohio, USA. |
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Gypsum CaSO4 · 2 H2O fibrous gypsum from the Steigertal, Nordhausen, Hartz Mountains, Germany. |
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Gypsum CaSO4 · 2 H2O oulopholite from Quargla, Algeria. |
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Gypsum CaSO4 · 2 H2O gypseous spar from the Steigertal, Nordhausen, Hartz Mountains, Germany. |
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Kroehnkite Na2Cu[SO4]2 · 2 H2O fibrous aggregates from the Crisalia Mine, Chuquicamata, Chile. |
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Linarite PbCu[(OH)2|SO4] fine-grained crystals from Tsumeb, South-West Africa. |
| Wolframates | |||
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Scheelite CaWO4 idiomorphic crystals from Zinnwald, Saxony, Germany. |
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Scheelite CaWO4 idiomorphic crystals from Zinnwald, Saxony, Germany. |
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Wolframite (Fe,Mn)WO4 streaked crystals from Altenberg, Erzgebirge, Germany. |
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Wolframite (Fe,Mn)WO4 wolframite with quartz from Schlaggenwald, Bohemia, Czechoslovakia. |
| Molybdates | |||
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Wulfenite PbMoO4 yellow lead ore from Arizona, USA. |
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Wulfenite PbMoO4 yellow lead ore from Mezica, Kärnten, Slovenia. |
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