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Tsumoite : BiTe | |
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Björkdal mine, Sandfors, Västerbotten, Sweden Silver white grain of tsumoite associated with gold and tellurobismuthite. Field of view, 1mm x 1mm. Brent Thorne specimen and photograph. |
| © Brent Thorne | Photo ID: 19531 View Count: 469 |
Tsumoite : BiTe, Gold : Au, Tellurobismuthite : Bi2Te3 | |
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Björkdal mine, Sandfors, Västerbotten, Sweden Lense of fine-grained tsumoite with spots of gold in quartz. Specimen size 8.5x3 cm. |
| © B. Otter | Photo ID: 29779 View Count: 571 |
Tsumoite : BiTe, Gold : Au | |
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Björkdal mine, Sandfors, Västerbotten, Sweden Tsumoite and gold. Polished section, reflected light, open nicols. Field 0.5 mm. Collection and photo Kjell Gatedal |
| © Kjell Gatedal | Photo ID: 23615 View Count: 333 |
Tsumoite : BiTe, Gold : Au | |
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Björkdal mine, Sandfors, Västerbotten, Sweden Tsumoite and gold. Polished section. Reflected light, open nicols. Field 1.4 mm. Collection and photo Kjell Gatedal |
| © Kjell Gatedal | Photo ID: 23616 View Count: 311 |
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Björkdal mine, Sandfors, Västerbotten, Sweden Fine grained Tsumoite with some spots of Gold in Quartz. Field of view 35mm. Specimen size 13x7cm. Self colected in 1996. Photo and collection Jorge M. Alves |
| © Jorge M. Alves | Photo ID: 84068 View Count: 168 |
Tsumoite : BiTe | |
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Björkdal mine, Sandfors, Västerbotten, Sweden Picture width 5 mm. Collection and photo Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 199807 View Count: 90 |
Tsumoite : BiTe | |
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Björkdal mine, Sandfors, Västerbotten, Sweden dimension area mm. 8 x 8 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 213431 View Count: 48 |
Tsumoite : BiTe, Yecoraite : Fe3+3(BiO)5(Te4+O3)(Te6+O6)2 · 9H2O | |
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Hebbersfors (Häbbersfors), Sandfors, Västerbotten, Sweden 1 mm size hexagonal plate of dark-grey metallic with green to purple-violet iridicence tsumoite with ideal composition BiTe into small vug in quartz vein. Edges of the crystal replaced by brownish-yellow iron-bismuth tellurate, yecoraite. Associating minerals invisible on the photo are gold and scheelite. Collected by Aksel Osterlof. Pavel M. ... |
| © Pavel M. Kartashov | Photo ID: 133399 View Count: 125 |
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