(27) Alexandrovsky district, (28) Bobruisk Ring Structure, (29) Tolbachik volcanic complex, (30) Kazachyn...Shunga, (35) Lebeshchina, (36) Tim-Yastrebovskaya structure, (37) Du Toit’s Pan Mine, (38) Renison Bell, (39)...(FeSi2 ) could be identified based on the crystal structure. The analysis and comparison with findings at...alloys, etc., associated with the Bobruisk Ring Structure (Babruysk District, Mogilev Region, Belarus; 52◦...The outer ring has a diameter of 40–48 km. The structure is estimated to belong to the Paleoproterozoic |