Seligdar expects to develop a gold extraction technology for the Kyuchus deposit following studies in 2023-2024. Choosing the technology for enrichment and extraction of gold from the Kyuchus refractory ores is an important issue of development. Percentage of uncyanized gold in the primary ore reaches 99%. Extraction of 87% in the enriched product is obtained only at its yield at the level of 30-50% of the ore.