Figure F45. Isothermal remanent magnetization (IRM) and backfield acquisition curves for representative discrete samples from Site 1200. Samples saturate by 400 mT, and Bcr is between 25 and 75 mT.

Figure F45. Isothermal remanent magnetization (IRM) and backfield acquisition curves for representative discrete samples from Site 1200. Samples saturate by 400 mT, and B_cr is between 25 and 75 mT.