TO: Tom Davies
FM: Jay Miller
JA Daily Science Report for Expedition 305, 20 February 2005.
SCIENCE UPDATE: Cores 305-U1309D-275R to -278R (1321.5 to 1339.2 mbsf, 77% recovery) are coarse-grained gabbro, with a few intervals of disseminated oxide gabbro and olivine-bearing gabbro. Alteration is moderate and texturally the gabbros are isotropic.