Zobrazeno 1 - 7
of 7
pro vyhledávání: '"I. A. Gottman"'
Publikováno v:
Литосфера, Vol 20, Iss 2, Pp 212-223 (2020)
Research subject. The geological structure and rock composition of the Nizhne-Sinyachikhinsky plagiogranite massif, which is part of the Alapaevsk-Sukholozhsky zone, is promising for the Cu(Au,Mo)-porphyric mineralization type, were studied. The aim
Externí odkaz:
https://doaj.org/article/17be3564f25942069c1f11aa0a5d8eaa
Publikováno v:
Литосфера, Vol 19, Iss 3, Pp 416-435 (2019)
Research subject. High-magnesium rocks associated with the granitoid massifs of the Urals are represented by gabbro-diorites and their melanocratic varieties (hornblendites), as well as by diorites and quartz diorites. These rocks are composed of amp
Externí odkaz:
https://doaj.org/article/edcf2d877e8e4de398bab50ac2688d80
Publikováno v:
Doklady Earth Sciences. 490:87-91
A comprehensive petrological study and age dating of a young clinopyroxenite–gabbro–hornblendite series intruded deformed dunites, clinopyroxenites, and tilaites of the Kytlym mafic–ultramafic massif have been carried out. The convergent 40Ar
Publikováno v:
Doklady Earth Sciences. 479:463-467
This work describes the geological position, mineral and chemical composition of high-Mg effusive ankaramites occurring as dykes and lava flows. They were found in the melange zone of the western margin of the Magnitogorsk island arc zone in the Sout
Publikováno v:
Doklady Earth Sciences. 479:529-533
This work presents the results of studying srilankite, a rare zirconium titanate (ZrTi2O6), associated with ilmenite, rutile, zircon, uraninite, and other minerals discovered in high-pressure garnetites of the lherzolite Mindyak massif (Southern Ural
Publikováno v:
Doklady Earth Sciences. 450:647-651
The Ufalei metamorphic complex (UC) in the Southern Urals is a genotype of gneiss–migmatite complexes [1]. It is located in the frontal part of the Ufa Block of the East Europe Platform, which has contact with the structures of the folded Urals alo
Publikováno v:
Doklady Earth Sciences. 438:593-597
This paper discusses the results of U-Pb isotopic dating of zircons from hornblendites that cut dunites of the East Khabarny dunite-clinopyroxenite-websterite-gabbro complex in the South Urals. This complex is included into the structure of the large