Yttrialite-(Y)Tommotskii Massif, Tommot river, Selennyakh range, Cherskii range system, Polar Yakutia, Saha Republic, Eastern-Siberian Region, Russia
Photo: Pavel M. Kartashov Томмотский массив
Alkaline massif consist of intrusions of alkaline gabbroids and alkaline syenites.
No to be confused with Tommotskii massif of subalkaline syenites near Tommot settlement near Vilyui river on Aldan in Southern Yakutia.
Mineral List
18 entries listed. 18 valid minerals. 1 type locality (valid mineral).
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References
- Trunilina V.A., Parfenov L.M. e.a. (1996) Middlepaleozoic Tommotskii massif alkaline gabbroids and syenites of Verkhoyano-Kolyma mezozoides and its tectonic position, - Geologiya i Geofizika, N4, p. 71-82 (in Rus.)
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http://geo.stbur.ru/info/granites/st/st234.html