Alkaline Rocks and Carbonatites of the World

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

Maiorskii

stripes

Occurrence number: 
084-00-022
Country: 
Kazakhstan
Location: 
Longitude: 84.03, Latitude: 51.03
Carbonatite: 
No

The Maiorskii peralkaline granite massif extends along the southwestern margin of the huge Permian Talitskii granite pluton and covers about 5 km2. Biotite granites of the southeastern margin of the Talitskii granite are cut by dykes of peralkaline fine-grained granite and granite porphyry. A second small body of peralkaline granite is situated on the northwestern margin of the Talitskii massif and both this and the Maiorskii intrusion are composed of fine-grained, sometimes miarolitic, riebeckite granites.

Age: 
Post-Permian.
References: 

ERMOLOV, P.V., VLADIMIROV, A.G. and TIKHOMIROVA, N.I. 1988. The petrology of silica oversaturated agpaitic alkaline rocks. Nauka, Novosibirsk. 86 pp.

Map: 
Fig. 2_73. Maiorskii (after Ermolov, 1988, Fig. 8).
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith