Kase, Katsuo; Yamamoto, Masahiro; Shibata, Tsugio (1990): Copper-rich sulfide deposit near 23 degrees N, Mid-Atlantic Ridge; chemical composition, mineral chemistry, and sulfur isotopes. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Detrick, Robert S., Honnorez, Jose, Adamson, Andrew C., Brass, Garrett W., Gillis, Kathryn M., Humphris, Susan E., Mevel, Catherine, Meyer, Peter S., Petersen, Nikolai, Rautenschlein, Martina, Shibata, Tsugio, Staudigel, Hubert, Wooldridge, Anita L., Yamamoto, Kiyohiko, Bryan, Wilfred B., Juteau, Thierry, Autio, Laurie K., Becker, Keir, Bina, M. Mansour, Eissen, Jean-Philippe, Fujii, Toshitsugu, Grove, Timothy L., Hamano, Yozo, Hebert, Rejean, Komor, Stephen C., Kopietz, Johannes, Krammer, Kristian, Loubet, Michel, Moos, Daniel, Richards, Hugh G., Proceedings of the Ocean Drilling Program, Mid-Atlantic Ridge; covering Legs 106 and 109 of the cruises of the drilling vessel JOIDES Resolution, St. John, Newfoundland to Malaga, Spain, sites 648-649, 27 October 1985-26 December 1985; Dakar, Senegal, to Bridgetown, Barbados, sites 395, 648, 669, and 670, 17 April 1986-19 June 1986, 106/109, 163-177, georefid:1991-048143