stripes
Occurrence number:
162-00-001
Country:
Tajikistan
Location:
Longitude: 68.02, Latitude: 39.02
Carbonatite:
No
The 2 km2 Aksai intrusion lies within Carboniferous sediments and consists of nepheline, nepheline-analcime and cancrinite syenites and syenite porphyries. The mafic minerals are aegirine, arfvedsonite and biotite. The intrusion is accompanied by teschenite, camptonite, trachyte and essexite dykes.
References:
IVANOVA, T.N., GAVRILOVA, V.N. and UNKSOV, V.A. 1940. Intrusions of the north-western part of the Zeravshano-Pissarsky mountain system. In V.A. Unksov (ed) Geology and ore deposits of Tadzhikistan, 61-75. Donish, Dushanbe.
SHINKAREV, N.F. 1966. Upper Palaeozoic magmatism of Turkestan-Alay. Leningrad University Publishers, Leningrad. 152 pp.
Location: