OSL and ESR dating of glacial deposits and its implications for glacial landform evolution in the Bogeda Peak area, Tianshan range, China

► Four moraine complexes are preserved in the Bogeda Peak area, Tianshan range. ► The glacial deposits were investigated by the OSL and ESR dating techniques. ► The fluvioglacial deposits are more suitable for OSL dating than the tills. ► The Glacial landforms were formed in the LIA, Neoglaciation, MIS 2-4 and 6.