stripes
Occurrence number:
136-14-028
Country:
Russia
Region:
Dalbykha group of intrusions
Location:
Longitude: 102.03, Latitude: 70.3
Carbonatite:
No
This small intrusion of 1.2 km2 has a nucleus of melteigite in which there are inclusions of porphyritic melanephelinite and olivine melanephelinite. A ring-dyke of ijolite encircles the nucleus and in the northern part of the intrusion melilitic rocks are developed. There are veins of both ijolite and syenite.
References:
EGOROV, L.S. 1991. Ijolite carbonatite plutonism (case history of the Maimecha-Kotui complexes northern Siberia). Nedra, Leningrad. 260 pp.
Location: