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Ferronigerite-6N6S : Sn(Fe,Mg)2Al8O15(OH) | |
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Rosendal tantalum deposit, Rosendal pegmatite, Kemiö (Kimito) Island, Länsi-Suomen Lääni, Finland Brownish Ferronigerite-6N6S. Picture size 3.5 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 16314 View Count: 643 |
Ferronigerite-6N6S : Sn(Fe,Mg)2Al8O15(OH) | |
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Rosendal pegmatite, Kemiö (Kimito) Island, Länsi-Suomen Lääni, Finland Greenish brown crystals to 1 mm of Ferronigerite-6N6S from near the Rosendal pegmatite, Kemiö island, Finland. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 55470 View Count: 298 |
Ferronigerite-6N6S : Sn(Fe,Mg)2Al8O15(OH) | |
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Rosendal pegmatite, Kemiö (Kimito) Island, Länsi-Suomen Lääni, Finland 0.4 cm crystal in maxtrix. S409-123 Gunnar Farber specimen. |
| © 2009, JGW | Photo ID: 263083 View Count: 11 |
Tapiolite-(Fe) : (Fe,Mn)(Ta,Nb)2O6 | |
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Rosendal tantalum deposit, Rosendal pegmatite, Kemiö (Kimito) Island, Länsi-Suomen Lääni, Finland Cone-shaped ferrotapiolite in microcline. Specimen size 8x4 cm. |
| © B. Otter | Photo ID: 22669 View Count: 427 |
Vesuvianite : Ca10(Mg,Fe)2Al4Si9O34(OH)4 | |
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Rosendal pegmatite, Kemiö (Kimito) Island, Länsi-Suomen Lääni, Finland A 9mm crystal on matrix. Photographed by, and in the collection of, Karl Volkman |
| © Karl Volkman04/05 | Photo ID: 30633 View Count: 323 |
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