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Parakeldyshite : Na2ZrSi2O7 | |
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Bratthagen 1 road cut pegmatites (Bratthagen), Lågendalen, Hedrum, Larvik, Vestfold, Norway Greyish white Parakeldyshite embedded in Aegirin and Feldspar from Bratthagen, Lågendalen N. of Larvik, Norway. Field of view: 3 cm. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 53735 View Count: 702 |
Parakeldyshite : Na2ZrSi2O7 | |
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Bratthagen 1 road cut pegmatites (Bratthagen), Lågendalen, Hedrum, Larvik, Vestfold, Norway An 8 cm specimen with grey-white crystals of Parakeldyshite embedded in matrix from Bratthagen, Lågendalen, Vestfold, Norway. Collected in 1970. Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 155639 View Count: 116 |
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Takhtarvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia According to Maurice Strahlen's information found on his website, the material presented here is rather parakeldyshite (resembling feldspar), than it's alteration product, keldyshite (as the specimen was labelled), that in lesser amounts might be present too. Field of view is 2.1 cm. |
| © L Kruszewski 2007 | Photo ID: 90110 View Count: 191 |
Parakeldyshite : Na2ZrSi2O7 | |
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Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia FOV 24 mm. White parakeldyshite. |
| © JEFS | Photo ID: 94429 View Count: 167 |
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