Figure F2. Pilot studies comparing visible and near-infrared spectroscopy (VNIS)-based hydration on archive-half cores (y-axis, given as trough depth, not percent) to VNIS-based hydration on (A) dried plugs from Sites 319 and 470 and geochemical measurements from Site 428 of (B) total water and (C) H2O+.

Figure F2. Pilot studies comparing visible and near-infrared spectroscopy (VNIS)-based hydration on archive-half cores (y-axis, given as trough depth, not percent) to VNIS-based hydration on (A) dried plugs from Sites 319 and 470 and geochemical measurements from Site 428 of (B) total water and (C) H₂O⁺.