
Figure F7. Intensity of the natural remanent magnetization (NRM) (demagnetized with 15-mT AF), inclination, and declination. Declination is not oriented and is arbitrary with respect to geographic north. Declinations near 0° are plotted >360° for graphical reasons. Also shown is the polarity interpretation (Brunhes and Matuyama Chrons) (also see Figure F8). Orthogonal vector diagram and AF demagnetization diagram on the right side are a typical example from Hole 1149A. Gray shading = principal position of diagenetic intervals in Hole 1149A. mrs = meters recovered section; ARM = anhysteretic remanent magnetization, B/M =
Brunhes/Matuyama.

