ore-placer cluster with high-Hg gold mineralization in the Amur region (Russia)—V.A. Stepanov, V.G. Moyseenko...Paleozoic Au-Ag epithermal deposits (northeastern Russia)—A.V. Volkov, A.A. Sidorov, N.E. Savva, and E.E...case study of samples from three Archean BIF-hosted gold deposits— Blandine Gourcerol, Daniel J. Kontak,...Carbonic fluids in the Hamadi gold deposit, Sudan: Origin and contribution to gold mineralization—Xi-hui Cheng...Korchagin Tectonic aspects of Precambrian metallogeny of gold and uranium— M.Z. Glukhovskii, V.I. Velichkin, and |