TY JOUR TI The nature of spheroidal gold of the Middle Kyvvozh placer in the Middle Timan KW native gold KW spheroidal gold KW technogenic gold KW placer KW iridosmine KW ferrian platinum KW Middle Timan JO Vestnik of geosciences AU Sokerin, M.Y. AU Glukhov, Y.V. AU Shaybekov, R.I. AU Makeev, B.A. AU Zorina, S.O. PY 2023 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"