(Tables 1-2, page 5) Major, trace and rare earth elements geochemistry of Fe hydroxide-sulfide concretions in the Romanche Area, Atlantic Ocean - Enrico Bonatti; B-M Honnorez-Guerstein; Jose J Honnorez; C Stern (PANGAEA, 1976)
In supplement to: Bonatti, E et al. (1976): Hydrothermal pyrite concretions from the Romanche trench (equatorial Atlantic): metallogenesis in oceanic fracture zones. Earth and Planetary Science Letters, 32(1), 1-10, https://doi.org/10.1016/0012-821X(76)90177-1