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Cesstibtantite Gallery

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Cesstibtantite : (Cs,Na)SbTa4O12

Antandrokomby pegmatite, Manandona Valley, Sahatany Pegmatite Field (Mt Bity (Ibity) area), Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar

0.5mm xl of Cesstibtantite. C. Stefano specimen #940
 © C. Stefano '08Photo ID: 146502    View Count: 128

Cesstibtantite : (Cs,Na)SbTa4O12, Simpsonite : Al4(Ta,Nb)3O13(OH,F)

Vasin-Myl'k Mt, Voron'i Tundry, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Section of 17x12 mm flesh-coloured simpsonite (blue scheelite-like UV luminescention) crystal partially replaced with grey cesstibtantite (orange UV luminescention). Associated minerals are greyish quartz, light bluish cleavelandite, white montebrasite (in upper part of the specimen) and minor yellowish-brown stibiotantalite. Specimen size is ...
 © P.M. KartashovPhoto ID: 74898    View Count: 406
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