29278 -56.5570 160.0715ANT BASIN 730314 730317 XLOC 3675 438.5114.0324.5 35277.7 85 10 1 4.3 428 429.0 4104 3410331300SILICEOUS NANNO CHALK 111212100000PORPHYRITIC PLAGIOCLASE PILLOW BASALT