作者: S. I. Shkol’nik , A. M. Stanevich , L. Z. Reznitskii , V. B. Savelieva
DOI: 10.1134/S086959381506009X
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摘要: This paper provides new data on the age of detrital zircons from metaterrigenous rocks Khamardaban Group (Kornilovskaya and Shubutuiskaya formations) which crown succession Khamar-Daban terrain. It was established that accumulation protoliths both formations occurred in interval between Late Riphean Early Ordovician. In this case, there is a difference sequences Kornilovskaya due to sharp change provenance area depositional conditions, consequence paleogeodynamic environment. addition, indicates tectonic juxtaposition these probability deposits Formation within Dzhida island arc system.