Figure F30. A. Downhole variation of alteration intensity. B. Running average of alteration intensity of harzburgites and dunites in Hole 1274A. C. Percentage of red alteration halos. All data are based on visual core descriptions. TD = total depth.

Figure F30. A. Downhole variation of alteration intensity. B. Running average of alteration intensity of harzburgites and dunites in Hole 1274A. C. Percentage of red alteration halos. All data are based on visual core descriptions. TD = total depth.