Metals with sulphur. Zinc seems to have been another locality where.
75.3m (247 FT) — ELO PAD SURFACE BOTTOM OF FLAME TRENCH PA HYDROGEN Z i AN EL 50.9m (167 FT} — EL 44.8m (147 SEA 7 EL 38.7m (127 EN | EL 32.6m (107 FT) — ÓN.
75.3m (247 FT) — ELO PAD SURFACE BOTTOM OF FLAME TRENCH PA HYDROGEN Z i AN EL 50.9m (167 FT} — EL 44.8m (147 SEA 7 EL 38.7m (127 EN | EL 32.6m (107 FT) — ÓN.