stripes
Occurrence number:
136-01-002
Country:
Russia
Region:
Murun
Location:
Longitude: 118.92, Latitude: 58.38
Carbonatite:
No
This massif has an area of about 6 km2 and is formed predominantly of alkaline syenites (pulaskites) but with biotite- aegirine and aegirine-nepheline syenites also present. Xenoliths of the enclosing country rocks are abundant within the alkaline rocks.
References:
ORLOVA, M.P. 1990. Mesozoic stage of magmatism. In G.V. Polyakov and V.V. Kepezinskas (eds) Potassic alkaline magmatism of the Baikal-Stanovoy rift system. 65-123. Nauka, Siberian Division of the USSR Academy of Sciences, Novosibirsk.
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Location: