TY JOUR TI Composition characteristics and formation conditions of a large copper nugget from the Taymet deposit (Gornaya Shoria, Russia) KW copper KW large nugget KW geochemistry KW mineralogy KW Taymet deposit KW Gornaya Shoria KW Russia JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Lesnov, F.P. AU Korolyuk, V.N. AU Vishnevskiy, A.V. AU Podgornyh, N.M. PY 2025 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"