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Aegirine : NaFe3+[Si2O6] | |
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Kjeøya, Barkevik (Barkevika), Langesundsfjorden, Larvik, Vestfold, Norway Aegirine crystal in a pegmatite, about 20 cm long. 3. May 2008. |
| © Peter Andresen | Photo ID: 164324 View Count: 370 |
Melanocerite-(Ce) : (Ce,Ca)5(Si,B)3O12(OH,F)·nH2O | |
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Kjeøya, Barkevik (Barkevika), Langesundsfjorden, Larvik, Vestfold, Norway Platy Melanocerite-Ce in matrix from the type locality at Kjeøy, Langesundsfjorden, Norway. Field of view: 3 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 54688 View Count: 679 |
Melanocerite-(Ce) : (Ce,Ca)5(Si,B)3O12(OH,F)·nH2O | |
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Kjeøya, Barkevik (Barkevika), Langesundsfjorden, Larvik, Vestfold, Norway A platy, 1 cm crystal of Melanocerite-Ce from the type locality at Kjeøy, Langesundsfjorden, Norway. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 54687 View Count: 345 |
Melanocerite-(Ce) : (Ce,Ca)5(Si,B)3O12(OH,F)·nH2O | |
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Kjeøya, Barkevik (Barkevika), Langesundsfjorden, Larvik, Vestfold, Norway Tabular xls of brownish black melanocerite-(Ce) embedded in analcime after sodalite. Together with aegirine, microcline and zircon. Specimen size: 5,5 x 3,5 x 1,5 cm |
| © Tom Engvoldsen | Photo ID: 187548 View Count: 183 |
Pharmacosiderite : KFe3+4[(OH)4|(AsO4)3] · 6-7H2O, Löllingite : FeAs2 | |
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Kjeøya, Barkevik (Barkevika), Langesundsfjorden, Larvik, Vestfold, Norway Small crystals of Pharmacosiderite covering a fracture in Löllingite from Kjeøya, Barkevik, Langesundsfjorden, Norway. Field of view: 3 mm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 57508 View Count: 582 |
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