Location: 3 km the east of Ridder outskirts
Dolinny is a new mine, its construction started in 2015.
In February 2017, the first development ore was mined.
In 2018 the first commercial ore from Dolinny was successfully processed at the Ridder Concentrator.
The main fan and backfill plant were put into operation in 2019.
Commissioning of these two facilities marked the completion of a major milestone in the mine construction project.