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Columbite-(Mn) : (Mn,Fe)(Nb,Ta)2O6 | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway Tabular crystal in Quartz. The crystal is about 15 mm wide. |
| © Riksmuseet Stockholm | Photo ID: 180221 View Count: 108 |
Hingganite-(Yb) : (Yb,Y,REE)2□Be2[SiO4]2(OH)2 | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway A 2 cm aggregate of Hingganite-(Yb) forming a pseudomorph after an unknown mineral from the pegmatite at Tangen, Kragerø, Telemark, Norway. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 54756 View Count: 576 |
Lokkaite-(Y) : Ca(Y,Gd,Nd,Dy)4[CO3]7 · 9H2O | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway Pearly scales of Lokkaite-(Y) on a fracture in pegmatite from the Tangen quarry, Kragerø, Telemark, Norway. Field of view: 2 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 76457 View Count: 332 |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway A huge sample with phenakite from Tangen Quarry, exhibited in the mineral collection of Geological Museum of Oslo. The sample is about 45 cm long, with the largest crystal ca 20 cm long. In addition there is a "handful" of other crystals, some which is niecly terminated. Photo taken 9. Des. 2007. |
| © Peter Andresen | Photo ID: 138476 View Count: 571 |
Phenakite : Be2[SiO4] | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway A large, terminated Phenakite crystal on a 9 x 7 cm matrix from the Tangen Quarry, Kragerø, Telemark, Norway. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 142550 View Count: 142 |
Phenakite : Be2[SiO4] | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway Phenakite embedded in Quartz, the Phenakite is about 55 mm long, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 173145 View Count: 109 |
Phenakite : Be2[SiO4] | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway Twisted Phenakite, the crystal is 60 mm long, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 173144 View Count: 89 |
Zircon (Var: Hafnian Zircon) : Zr[SiO4] | |
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Tangen Feldspar Quarry, Kragerø, Telemark, Norway Sample size: 3 X 1,5 cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 180181 View Count: 179 |
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