...Fig. 9. Section across the Lyudnaya and Lider ore zones. 1 – rhyolites; 2 – basic rocks (basalts and dolerites); 3 – orebodies (Au > 1 ppm), 4 – fuchsite mineralization zones; 5 – faults (quartz–sericite metasomatites); 6 – composition of native gold (at.%). ...

... in the Tolbachik volcano are typically enriched with ‘ore’ elements, i.e. Cu, Zn, Sn, Mo, W and As (Shchipalkina et al. , 2020b ), virtually hydrogen-free, and formed in the temperature range 500–800°C as a result of direct deposition from the gas phase (as volcanic sublimates) or gas–rock interactions. Even...

....) and depth browsing by geologists in the office and, theques should be well organized for zones in times of ore formation (surface, more importantly, in the field, where best results. With DM, the Excel database shallow, intermediate, deep), enabling internet access is available. In practi- lithotheques...

... mineralization of the Megradzor ore field, Armenia . Int. Geol. Rev . 32 , 705 – 720 . Kravchenko , G.L. & Bondarenko , S.N. ( 1997 ): Mineralized ores of the Sorokinskoe tectonic zone (Priasovye) 1. Sulphides, tellurides . Mineral. Zh . 19 ( 2 ), 3 – 14 (in Russ.). Krupenik...

.... Mineralization at Los Pelambres, Chile. His research interests include petrology He is married to a geochemist who and geochemistry of mafic and ultra- studies oceanic basalts, subduction 2. Principal Copper Belts of the mafic rocks, magmatic ore deposits, and zones, and sediments. Nick currently American...

... I.V. , Gurzhiy V.V. , Schüller W. and Ternes B. ( 2015 a ) Mendigite, Mn 2 Mn 2 MnCa(Si 3 O 9 ) 2 , a new mineral species of the bustamite group from the Eifel Volcanic region, Germany . Geology of Ore Deposits , 57, 721 – 731 . Chukanov N.V. , Aksenov S.M...