Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Alexander Okrugin"'
Autor:
Alexander Okrugin, Boris Gerasimov
Publikováno v:
Minerals, Vol 14, Iss 3, p 326 (2024)
The article discusses the features of the chemical composition and the formation of intergrowths of platinum-group minerals, gold, gold-bearing phases, and other ore minerals present in placers collected from the Anabar River in the northeast part of
Externí odkaz:
https://doaj.org/article/69414bd70c8e4c2b8ddbe153f3360152
Autor:
Alexander Okrugin, Anatolii Zhuravlev
Publikováno v:
Minerals, Vol 13, Iss 2, p 211 (2023)
The Tomtor massif is a polychronous ring zonal complex of alkaline ultramafic and carbonatite rocks containing unique Nb and REE deposits. Mineralogical and geochemical studies of minerals from different types of silicate rocks and carbonatites of th
Externí odkaz:
https://doaj.org/article/c3db6c6745ac4a119ade9d293cbb4a32
Autor:
Alexander Okrugin, Boris Gerasimov
Publikováno v:
Minerals, Vol 13, Iss 1, p 96 (2023)
Areal placers of diamond and precious metals (platinum and gold) of unknown origin are widespread in the Anabar River basin on the northeastern part of the Siberian Platform. This article discusses the typomorphic features of palladium gold (porpezit
Externí odkaz:
https://doaj.org/article/0b21c930938d4093986b4612301ebe62
Autor:
Alexander Kravchenko, Boris Gerasimov, Evgeniy Loskutov, Alexander Okrugin, Larisa Galenchikova, Vasily Beryozkin
Publikováno v:
Separations, Vol 8, Iss 3, p 23 (2021)
Natural chemical systems are an excellent object for studying the properties of various elements. The most diverse and informative geological complexes are crystalline rocks of the Precambrian. These rocks are exposed near the northern and southern m
Externí odkaz:
https://doaj.org/article/c67c4fa035144f6d80f909e02cf37134
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings.
Autor:
Alexander Okrugin, Anatolii Zhuravlev
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 906:012104
The Tomtor massif, located in the north-east of the Siberian Platform, is a polychronous zonal-ring complex of alkaline ultrabasic rocks and carbonatites containing a unique deposit of Nb and REE. A comparative analysis of the typomorphic features of
Autor:
Boris Gerasimov, Larisa Galenchikova, Vasily Beryozkin, Evgeniy Loskutov, Alexander Okrugin, Alexander Kravchenko
Publikováno v:
Separations; Volume 8; Issue 3; Pages: 23
Separations, Vol 8, Iss 23, p 23 (2021)
Separations, Vol 8, Iss 23, p 23 (2021)
Natural chemical systems are an excellent object for studying the properties of various elements. The most diverse and informative geological complexes are crystalline rocks of the Precambrian. These rocks are exposed near the northern and southern m