leg site hole core section top interval depth(cm) top of core depth(cm) top of section(m) sample midpoint depth(m) describer rock name piece numbers texture data structure data alteration data other information data vesicle data phenocryst data groundmass mineral data replacement mineral data comments unknown code 28 264 11 2 0.0 168.00 169.50 170.71 BARRETT, P. J. SEDIMENT (NANNO CHALK) 28 264 11 2 121.0 168.00 170.71 171.00 BARRETT, P. J. CONGLOMERATE BASALTMICROBRECCIA PEBBLES SUBANGULAR TO ROUNDED MOSTLY 0.3 CM TO 1.5 CM, UP TO 6 CM LONG OF LARGER PEBBLES AND CRYSTALLINE BASALT (CRYSTALS 0.2 TO 0.5 MM), SMALLER PEBBLES ARE MICROBRECCIA OR APHANITE + (DEVITRIFIED GLASS) MATRIX IS SAND, FILM OF CALCITE CEMENT AROUND PEBBLES AND VEINS LIGHT BROWN (5 YR 6/4 -5/6) TO YELLOWISH BROWN (10 YR 5/4 - 4/2), MATRIX IS SAND, FILM OF CALCITE CEMENT AROUND PEBBLES AND VEINS, GREYISH RED PURPLE PEBBLE 5 CM LONG comments : ONE LOWER SAMPLE IS AMYGDALOIDAL CALCITE comments : CALCITE CEMENT AROUND PEBBLES AND VEINS 28 264 11 CC 0.0 168.00 171.10 171.10 BARRETT, P. J. BASALT FINE GRAINED, DENSE ONE PIECE 8 CM LONG, MODERATE YELLOWISH BROWN (10 YR 5/4), UNIFORM 28 264 12 CC 0.0 177.50 177.60 177.60 BARRETT, P. J. BASALT FINE GRAINED AND EQUI-GRANULAR, DENSE ONE PIECE 8 CM LONG JAMMED IN CORE CATCHER, DARK YELLOWISH BROWN (10 YR 4/4), HAS BEEN DRILLED IN TWO PERPENDICULAR DIRECTIONS, SEE LITHOLOGIC DESCRIPTION AND CORE FORM IN THE INITIAL REPORTS FOR ADDITIONAL INFORMATION 28 264 13 1 120.0 187.00 188.20 188.50 BARRETT, P. J. BASALTMICROBRECCIA EIGHT FRAGMENTS FROM 2 TO 6 CM ACROSS, FINE CRYSTALLINE TO APHANITIC BASALTIC ROCK, TWO OF THE FRAGMENTS ARE FEATURELESS APHANITIC PEBBLES AND THE REMAINING PEBBLE IS MICROBRECCIA, FOUR HAVE A FEW PLAG PHENOCRYSTS AND FIVE HAVE SCATTERED AMYGDULES EIGHT FRAGMENTS FROM 2 TO 6 CM - ROCKS OF MEDIUM GREY TO GREENISH GREY, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR ADDITIONAL INFORMATION comments : FIVE FRAGMENTS HAVE SCATTERED AMYGDULES PLAG comments : FOUR FRAGMENTS HAVE A FEW PLAG PHENOCRYSTS 28 264 13 CC 0.0 187.00 188.60 188.60 BARRETT, P. J. BASALT NINE FRAGMENTS FROM 2 TO 6 CM ACROSS, FINE GRAINED TO APHANITIC BASALTIC ROCKS NINE FRAGMENTS OF YELLOWISH GREY AND GREENISH GREY TO DARK GREENISH GREY, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION 28 264 14 CC 0.0 196.50 196.60 196.60 BARRETT, P. J. BASALT ONE FRAGMENT 7 CM LONG OF MODERATELY SORTED CONGLOMERATE WITH SUBROUNDED TO ROUNDED PEBBLES UP TO 9 CM ACROSS, PEBBLE MATRIX IS COARSE SAND HELD TOGETHER BY CALCITE AND CHLORITE CEMENT, BOTH PEBBLES AND SAND ARE OF DEVITRIFIED BASALTIC VITROPHYRE ONE FRAGMENT 7 CM LONG OF MODERATELY SORTED CONGLOMERATE WITH SUBROUNDED TO ROUNDED PEBBLES UP TO 9 CM ACROSS, PEBBLE MATRIX IS COARSE SAND HELD TOGETHER BY CALCITE AND CHLORITE CEMENT, BOTH PEBBLES AND SAND ARE OF DEVITRIFIED BASALTIC VITROPHYRE, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION CALCITE | CHLORITE comments : PEBBLE MATRIX IS COARSE AND HELD TOGETHER BY CALCITE AND CHLORITE CEMENT 28 264 15 CC 0.0 206.00 206.10 206.10 BARRETT, P. J. BASALT ONE PIECE (6 X 6 X 6 CM) DENSE + FINE GRAINED AND VERY CRYSTALLINE comments: ALBITISED BASALT ONE PIECE (6 X 6 X 6 CM) OF OLIVE GREY TO DARK GREENISH GREY, ALBITISED BASALT, SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS FOR MORE INFORMATION