Zobrazeno 1 - 5
of 5
pro vyhledávání: '"N. N. Korotayeva"'
Autor:
E. M. Spiridonov, S. N. Belyakov, N. N. Korotayeva, K. V. Egorov, Yu. A. Ivanova, D. I. Naumov, A. A. Serova
Publikováno v:
Moscow University Bulletin. Series 4. Geology. :22-29
Significant amount of menshikovite (rare palladium and nickel arsenide) Pd3Ni2As3was found on the Eastern flank of the Oktyabrsky deposit (Norilsk ore field), near the contact of solid and impregnation sulfide Co-Ni-Cu ores among magnetite-plagioclas
Autor:
E. M. Spiridonov, N. N. Korotayeva, E. V. Putintseva, N. N. Krivitskaya, V. M. Ladygin, Yu. V. Frolova, E. S. Semikolennykh, G. N. Ovsyannikov
Publikováno v:
Moscow University Geology Bulletin. 74:582-591
Island-arc calc-alkaline dacites (66.7% SiO2, 3.4% Na2O, 1.9% K2O) form a subvolcanic body hosted within andesitic and trachyandesitic tuffs on the east of the Kara-Dag Volcanic Massif of the Crimean Mountains. These dacites characteristically contai
Autor:
N. N. Krivitskaya, V. M. Ladygin, E. S. Semikolennykh, E. V. Putintseva, N. N. Korotayeva, G. N. Ovsyannikov, Yu. V. Frolova, E. M. Spiridonov
Publikováno v:
Moscow University Bulletin. Series 4. Geology. :53-61
Island-arc calc-alcaline dacites (66,7% of SiO2, 3,4% of Na2O, 1,9% of K2O) compose a subvolcanic body among tuffs, andesites and trachyandesites in the east of the Kara-Dag volcanic massif of the Rocky Crimea. The unique features of dacites is abund
Autor:
E. S. Semikolennykh, V. I. Lysenko, E. M. Spiridonov, N. N. Krivitskaya, S. V. Filimonov, N. N. Korotayeva
Publikováno v:
Moscow University Geology Bulletin. 74:380-392
Armalcolite (Mg,Fe)Ti2O5 is a characteristic mineral of lunar titaniferous basalts that occurs widely in island-arc low-alkaline plagiolherzolites and olivine gabbro–norite–dolerites of the Early Bajocian Pervomaiskoe–Ayu-Dag complex of mesozoi
Autor:
E. S. Semikolennykh, S. V. Filimonov, N. N. Krivitskaya, N. N. Korotayeva, E. M. Spiridonov, V. I. Lysenko
Publikováno v:
Moscow University Bulletin. Series 4. Geology. :51-60
Armalcolite (Mg,Fe)Ti2O5 is characteristic mineral of titanian basalts of the Moon, as well as lamproites, other alkaline magmatic Earth rocks, impactites and other formations. It is widely represented in island-arc low-alkaline plagiolherzolites and