Figure F8. Details of the inclination, anhysteretic remanent magnetization (ARM), and Mn/Al variations across the Brunhes/Matuyama (B/M) boundary (27.04 mrs) in Hole 1149A. Black = normal polarity; white indicates = reversed polarity; crosshatch = partial destruction of the original polarity. Mn peaks are due to rhodochrosite (MnCO3). mrs = meters recovered section.