Figure F22. Normalized anhysteretic remanent magnetization (ARM), isothermal remanent magnetization (IRM) acquisition, and IRM demagnetization (demag) curves vs. demagnetizing steps in mT for (A) Sample 194-1197A-1H-3, 100-102 cm, (B) Sample 194-1197A-2H-6, 100-102 cm, (C) Sample 194-1197A-3H-6, 100-102 cm, and (D) Sample 194-1197A-5H-3, 100-102 cm.