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Eckermannite : [Na][Na2][(Mg,Fe2+)4Al][(OH)2|Si8O22], Arfvedsonite : [Na][Na2][Fe2+4Fe3+][(OH)2|Si8O22] | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden width of picture is about 5mm. The blue mineral is the Eckermannite. |
| © Maurice de Graaf | Photo ID: 15855 View Count: 1282 |
Eckermannite : [Na][Na2][(Mg,Fe2+)4Al][(OH)2|Si8O22] | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Picture-Width = 25 mm, bluish-black crystals in matrix |
| © Elmar Lackner | Photo ID: 42827 View Count: 468 |
Eckermannite : [Na][Na2][(Mg,Fe2+)4Al][(OH)2|Si8O22] | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Width of field is 1.7 mm. Collection and photo: Jesse Crawford. Compositing program CombineZP. Equipment: Nikon D-100 digital camera on a homemade microscope. Dark blue green eckermannite prisms. |
| © 2008 Jesse Crawford | Photo ID: 178266 View Count: 104 |
Eudialyte : Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2 | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden 8 mm eudialyte crystal in albite/natrolite. |
| © B. Otter | Photo ID: 23269 View Count: 547 |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Eudialyte. Specimen size 12,5x5,5x3,5cm. Photo and Collection; Jorge M. Alves. |
| © Jorge M. Alves | Photo ID: 79058 View Count: 178 |
Eudialyte : Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2 | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Red massive eudialyte on matrix. FOV: 2 cm. Collection and photo Giovanni Fraccaro. |
| © G.Fraccaro | Photo ID: 138735 View Count: 103 |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Massive aggregates of pink and pinkish red eudialyte. Overall size of specimen: 79 x 45 x 18 mm. On the specimen are somewhere also small xls up to 4 mm. Photo and collection Martin Patus |
| © Martin Patus | Photo ID: 165470 View Count: 88 |
Eudialyte : Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2 | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Cleavages of reddish, rounded eudialyte xx frozen in white feldsparmatrix. FOV = 5 x 5 cm Obtained by exchange in 1978. Collection (Nr 312) and photo: Knut Edvard Larsen. |
| © K.E.Larsen | Photo ID: 257825 View Count: 25 |
Fluorbritholite-(Ce) : Ca2(Ce,Ca)3[(F,OH)|(SiO4,PO4)3] | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden Size: 3mm long |
| © Sergey Vasiliev | Photo ID: 60613 View Count: 446 |
Fluorbritholite-(Ce) : Ca2(Ce,Ca)3[(F,OH)|(SiO4,PO4)3] | |
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Norra Kärr, Gränna, Jönköping, Småland, Sweden A 3x3 mm crystal section of chestnut brown fluorbritholite-(Ce) in host rock |
| © B. Otter | Photo ID: 168496 View Count: 125 |
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