Zobrazeno 1 - 10
of 183
pro vyhledávání: '"A M Spiridonov"'
Publikováno v:
Moscow University Bulletin. Series 4. Geology. :70-82
The unique magmatogenic putoranite ores are developed within deep horizons (>1750 m) of the northeastern flank of the October deposit in the Norilsk ore field. Th ese are coarse-grained putoranite aggregates with lamellaes of moihoekite and isolated
Autor:
E. M. Spiridonov, S. N. Belyakov, Yu. A. Ivanova, K. V. Egorov, N. N. Korotaeva, D. I. Naumov, O. V. Yapaskurt
Publikováno v:
Geology of Ore Deposits. 64:495-502
Autor:
E. M. Spiridonov
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 2, Pp 15-21 (2017)
Plagio rhyolites of the Pre-Late Jurassic dyke contain restitegamet (cribrate inter grow ths of almandinespessartine and quartz) and ferrocordierite. The garnets of such habit and composition and with such kind of zonality - the content of Mg increas
Externí odkaz:
https://doaj.org/article/6a990c09cbd4474fbbc51395573bb1b4
Publikováno v:
Moscow University Geology Bulletin. 77:426-440
Publikováno v:
Геодинамика и тектонофизика, Vol 7, Iss 4, Pp 679-690 (2016)
The Kara ore node is located within the Sretensk-Kara ore region of East Transbaikalia. The geological structure of this area is complex due to its location within the Mongol-Okhotsk suture, the zone wherein the Siberian and Mongolia-China continents
Externí odkaz:
https://doaj.org/article/c667e8f4c4534000ab01fa9fe71aea3a
Autor:
E. M. Spiridonov, E. V. Putintseva
Publikováno v:
Moscow University Bulletin. Series 4. Geology. 1:98-108
The hypabissal intrusive of Mt. Kastel fayalite plagiogranites intruded in the center of the South Bank uplift within Crimean kimmerides. Plagiogranites crosscut and local metamorphose the complexly folded flysch mass of Tauride series T2-J1, the bod
Publikováno v:
Geology of Ore Deposits. 63:842-849
Autor:
E. V. Putintseva, E. M. Spiridonov
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 4, Pp 82-85 (2015)
The extremely rare penetration twins of olivine for (031) and (011) in alkaline melanocratic basalts of East Mongolia from the collection of the famous scientist-traveller N.M. Przhevalsky, which is stored in the museum of the department of petrograp
Externí odkaz:
https://doaj.org/article/c8fae7709626412a8973c9fbd47d4e4a
Autor:
E. M. Spiridonov, E. V. Putintseva
Publikováno v:
Moscow University Geology Bulletin. 76:566-577
Autor:
M. G. Volkova, N. V. Vilor, B. S. Danilov, A. E. Budyak, Nikolay A. Goryachev, L. A. Pavlova, A. M. Spiridonov, N. V. Bryanskii
Publikováno v:
Russian Journal of Pacific Geology. 15:307-324
The Pogromnoye Deposit related to gold–sulfide-quartz formation of the veinlet-disseminated ore type was formed in the shear zone that occurs between overthrusts in the block confined to the volcanogenic–sedimentary basin along the fragment of th