Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Raisa G. Kravtsova"'
Publikováno v:
Minerals, Vol 12, Iss 5, p 561 (2022)
This study presents the typomorphic features of native gold grains from three different geological-industrial types (GIT) of gold deposits in the North-East of Russia: (1) gold–arsenic-sulfide in black shale strata (Natalka, Degdekan, Karalveem, Ma
Externí odkaz:
https://doaj.org/article/23214d50e1364251aa4783c455c617eb
Autor:
Artem S. Makshakov, Raisa G. Kravtsova
Publikováno v:
Minerals, Vol 11, Iss 1, p 65 (2021)
The composition, structure, and formation features of the exogenous anomalous geochemical fields (AGCFs) identified through stream sediments (SSs) are considered here within the Pestrinsk silver-bearing system and the Goltsovy silver-polymetallic dep
Externí odkaz:
https://doaj.org/article/7a392d4439754720be8bf2769c15907a
Autor:
Raisa G. Kravtsova, Vladimir L. Tauson, Artem S. Makshakov, Nikolay V. Bryansky, Nikolay V. Smagunov
Publikováno v:
Minerals, Vol 10, Iss 4, p 318 (2020)
The peculiarities of the distribution and binding forms of platinum group elements (Pt, Pd, Ru, Rh, Os and Ir) in the arsenopyrites and pyrites of the Natalkinskoe gold ore deposit (Northeastern Russia) were examined using atomic absorption spectrome
Externí odkaz:
https://doaj.org/article/4a74571aa1ab4292849886b0521f79b4
Publikováno v:
Minerals, Vol 8, Iss 7, p 282 (2018)
Trace element (TE) partitioning in the system “mineral-hydrothermal solution” is studied by the method of thermo-gradient crystal growth coupled with internal sampling of a fluid phase. The analytical procedure used enables evaluating of structur
Externí odkaz:
https://doaj.org/article/34e90f5136b64c10a75d5c5af1108932
Autor:
Vladimir L. Tauson, Raisa G. Kravtsova, Artem S. Makshakov, Sergey V. Lipko, Kirill Yu. Arsent’ev
Publikováno v:
Minerals, Vol 7, Iss 8, p 142 (2017)
Native gold grains sampled at two different gold ore deposits in Eastern Russia have been studied by the techniques of electron spectroscopy (X-ray photoelectron spectroscopy (XPS) and Auger electron spectroscopy (AES)), electron microprobe analysis
Externí odkaz:
https://doaj.org/article/b5011e9512084d8fb0c7a2a92e425750
Autor:
Vasiliy V. Tatarinov, Evgeniya Finkelstein, Ludmila Pavlova, Alexander L. Finkelshtein, Raisa G. Kravtsova
Publikováno v:
X-Ray Spectrometry. 47:423-431