Figure F22. Comparison of 5-m moving averages of GRA bulk density from Holes 1226B, 846B, and mass/volume-based densities computed from moisture and density (MAD) measured on samples from Hole 1226B. The GRA measurements for Holes 1226B and 846B are statistically identical except for the intervals between the advanced hydraulic piston corer (APC)-extended core barrel (XCB) core transition (207-272 mbsf) and between ~380 and 418 mbsf.