RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 20, ES5003, doi:10.2205/2020ES000703, 2020 ![]() Figure 4. Rock samples of the General Nice Mine Area; a) stromatolitic dolomitic remnant structures, and manganese wad; b) occurrence of manganese in a weathered alluvial succession; c) Mn wad in the saprolite with intercalated layers of clay; d) manganiferous crust. Copyright 2020 by the Geophysical Center RAS. Generated from LaTeX source by ELXfinal, v.2.0 software package. |