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Ferronordite-(La) Gallery

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Ferronordite-(La) : Na3Sr(La,Ce)FeSi6O17, Ferronordite-(Ce) : Na3SrCeFe2+Si6O17, Rhabdophane-(La) : (La,Ce)PO4·H2O, Ussingite : Na2AlSi3O8OH

Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Large complex rosette of ferronordite-(La) in center and ferronordite-(Ce) on terminations of platy crystals. While outer parts of the rosette are enriched with Ce, the main part of earthy yellowish rhabdophane is Ce dominant. But rhabdophane-(La) also present. Massive ussingite matrix. FOV is ~12x10 mm. Collected by Victor Grishin before 2000. ...
 © Pavel M. KartashovPhoto ID: 121421    View Count: 200

Ferronordite-(La) : Na3Sr(La,Ce)FeSi6O17, Rhabdophane-(La) : (La,Ce)PO4·H2O, Ussingite : Na2AlSi3O8OH

Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Small rosette of fresh, transparent ferronordite-(La). Zone of ferronordite-(Ce) almost absent in this specimen. Earthy yellowish alteration products are rhabdophane-(La). Massive ussingite matrix. FOV is ~10x8 mm. Collected by Victor Grishin before 2000. Pavel M. Kartashov collection and photo.
 © Pavel M. KartashovPhoto ID: 121422    View Count: 129

Ferronordite-(La) : Na3Sr(La,Ce)FeSi6O17

Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

dimension area mm. 2 x 2

photo and collection Luigi Chiappino
 © luigi chiappinoPhoto ID: 267937    View Count: 6
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