Alkaline Rocks and Carbonatites of the World

Setup during HiTech AlkCarb: an online database of alkaline rock and carbonatite occurrences

Dogaldynskii

stripes

Occurrence number: 
136-01-004
Country: 
Russia
Region: 
Murun
Location: 
Longitude: 119, Latitude: 58
Carbonatite: 
No

This intrusion, with an area of 8 km2, has a zonal structure and grades, from the periphery to the centre, from alkaline gabbroids (malignite and shonkinite) to feldspathoidal syenites and peralkaline syenites.

Age: 
K-Ar on biotite from alkaline syenite gave 174±12 Ma and alkali feldpar from peralkaline syenite 181±5 Ma (Orlova, 1990; Orlova et al., 1986a).
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.
ORLOVA, M.P., ARDONTSEV, S.N. and SHCHADENKOV, E.M. 1986a. Alkaline magmatism of the Aldan shield and its specific mineralogical features. In I.M. Frumkin (ed) Geology and geochemistry of the ore-bearing magmatic and metasomatic associations from the Maly BAM area. 4-12. Yakutia Branch of the Siberian Division of the USSR Academy of Sciences, Yakutsk.

and
Location: 
All locations > Europe > Russia > Aldan > Murun
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith