...). Sample 229-5 was taken in the north of the UKhB (Mt. Begreda area), where the Ulug seam crops out to the day surface almost at a right angle of bedding. We succeeded in studying the outcrop owing to road drilling and blasting operations at a section of the federal road R-257, which made it possible...

... of the Aksug deposit. Numerals mark Cu and Mo ore occurrences probably assigned to the Aksug complex: 1, Kadyr-Oi, 2, Upper Dashtygoi, 3, Biche-Kadyr-Os, 4, Dashtyg, 5, Ulug-Kadyr-Os. b , Position of the study area (a rectangle) on the schematic tectonic map of the eastern Altai–Sayan area, after Obolenskii...