Figure F1 (continued). Y. Sample PM45 (193-1189A-2R-1, 0 cm): weakly altered ("dotted") aphyric coherent dacite. Bulk rock powder: P033 (XRF, ICP-MS, Cl, F, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr_silicate). Z. Sample PM47 (193-1189A-2R-1, 130 cm): perlitic dacite in anhydrite-rich stockwork zone. Powder of perlitic dacite separate (excluding anhydrite vein material): P034 (XRF, ICP-MS). AA. Sample PM48 (193-1189A-3R-1, 0 cm): vesicular coherent dacite. Bulk rock powder: P035 (XRF, ICP-MS, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr_silicate). AB. Sample PM49 (193-1189A-3R-1, 84 cm): vesicular coherent dacite. Bulk rock powder: P036 (XRF, ICP-MS, Cl, F, ¹⁸O_silicate, ⁸⁶Sr/⁸⁷Sr_silicate). AC. Sample PM50 (193-1189A-5R-1, 44 cm): domainal (white and green) altered, brecciated, flow-banded dacite. Powders of separates: P037 (green > white: XRF, ICP-MS, ¹⁸O_{anhydrite + silicate}, ⁸⁶Sr/⁸⁷Sr_{anhydrite + silicate}) and P038 (white > green: XRF, ICP-MS, ¹⁸O_{anhydrite + silicate}, ⁸⁶Sr/⁸⁷Sr_{anhydrite + silicate}). AD. Sample PM51 (193-1189A-7R-1, 11 cm): vesicular coherent dacite. Bulk rock powder: P039 (XRF, ICP-MS, Cl, F). AE. Sample PM52 (193-1189A-8R-1, 3 cm): coherent dacite. Bulk rock powder: P040 (XRF, ICP-MS, Cl, F). AF. Sample PM53 (193-1189A-9R-1, 21 cm): flow-banded, brecciated dacite. Bulk rock powder: 041 (XRF, ICP-MS, Cl, F, ¹⁸O_{anhydrite + silicate}, ⁸⁶Sr/⁸⁷Sr_{anhydrite + silicate}).