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Chondrodite : (Mg,Fe2+)5[(F,OH)2|(SiO4)2] | |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Crystals up to 5mm in quartz - Overall size 4x4x2cm - March of 2006 |
| © Martins da Pedra | Photo ID: 59155 View Count: 279 |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Chondrodite in Quartz. Specimen size 6x4cm. Photo and Collection; Jorge M. Alves. |
| © Jorge M. Alves | Photo ID: 78739 View Count: 200 |
Chondrodite : (Mg,Fe2+)5[(F,OH)2|(SiO4)2] | |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Chondrodite on Quartz matrix. Specimen size 5x5x4cm. Photo and collection; Jorge M. Alves |
| © Jorge M. Alves | Photo ID: 90162 View Count: 153 |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Chondrodite on Quartz. Specimen size 5,5x3,5cm. Crystals up to 8mm. Self colected 1996. Photo and collection Jorge M. Alves |
| © Jorge M. Alves | Photo ID: 100722 View Count: 113 |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Clinohumite. Specimen size 5x5x4cm. Photo and Collection; Jorge M. Alves. |
| © Jorge M. Alves | Photo ID: 80036 View Count: 94 |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Cordierite. Specimen size 7x5cm. Photo and Collection; Jorge M. Alves. |
| © Jorge M. Alves | Photo ID: 87889 View Count: 240 |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Cordierite. Specimen size 11x6cm. Self colected 1997. Photo and collection Jorge M. Alves |
| © Jorge M. Alves | Photo ID: 103591 View Count: 142 |
Kawazulite : Bi2Te2Se | |
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Enåsen mine, Ljusdal, Hälsingland, Sweden Shiny grains of kawazulite in quartz and sillimanite. Specimen size 2.5x1.5 cm. |
| © B. Otter | Photo ID: 29777 View Count: 547 |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Prismatine. Specimen size 9,5x6cm. Self colected 1997. Photo and collection Jorge M. Alves |
| © Jorge M. Alves | Photo ID: 78749 View Count: 291 |
Prismatine : ([ ],Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22 | |
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Stakholmen quartz quarry, Hassela, Nordanstig, Hälsingland, Sweden Pseudo-crystallized sample with 6x4x3cm - October of 2006 |
| © Martins da Pedra | Photo ID: 76262 View Count: 190 |
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