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 25 240 7 1 29.0 192.00 192.29 193.50 VALLIER, T. BASALT PCES 1 (29-33), 2 (33-39), 3 (39-44), 4 (45-60), 5 (61-64), 6 (64-66), 7 (65-70), 8 (71-81), 9 (83-85), 10 (86-91), 11 (92-97), 12 (99-104), 13 (105-111), 14 (112-119), 15 (121-132), 16 (133-136), 17 (138-150) BETWEEN 42 AND 150 CM ROCK IS CRYSTALLINE BASALT + FINE TO MEDIUM GRAINED WITH ABUNDANT FRACTURES BASALT AT 30-33 CM IS FOLLOWED BY FRAGMENTS RIMMED ON TWO SIDES (CIRCULAR FRACTURES) WITH BLACK BASALTIC GLASS AND CALCITE THAT INCLUDES ANGULAR CHLORITE FRAGMENTS (PCES NUMBERED 2 AND 3), BETWEEN 42 AND 150 CM BASALT HAS ABUNDANT FRACTURES WITH SOME OF WHICH ARE FILLED WITH CALCITE comments: MEGASCOPIC EXAMINATION INDICATES THAT CHLORITIZATION OF THE BASALT IS QUITE INTENSE GREENISH BLACK (5 G 2/1) TO DARK GRAY (N 3), BEGINNING WITH MEDIUM GRAY BASALT AT 30-33 CM WHICH IS FOLLOWED BY FRAGMENTS RIMMED ON TWO SIDES (CIRCULAR FRACTURES) WITH BLACK BASALTIC GLASS AND CALCITE THAT INCLUDES ANGULAR CHLORITE FRAGMENTS (PCES NUMBERED 2 AND 3), FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS CALCITE comments : SOME VUGS LINED WITH CALCITE CRYSTALS CHLORITE | CALCITE comments : CALCITE IN SOME FRACTURES 25 240 7 CC 0.0 192.00 193.60 193.60 BASALT BRECCIA BRECCIATED BASALT, MEDIUM GRAINED BASALT CLASTS CEMENTED BY CALCITE VEINS OF UP TO 1 CM MEDIUM GRAINED BASALT CLASTS CEMENTED BY CALCITE VEINS OF UP TO 1.0 CM FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS CALCITE comments : CALCITE VEINS UP TO 1 CM 25 240 8 CC 0.0 193.00 193.10 193.10 BASALT DENSE, CRYSTALLINE, MEDIUM GRAINED CHLORITE RIMMED FRACTURES FOR MORE INFORMATION SEE CORE FORM AND LITHOLOGIC DESCRIPTION IN THE INITIAL REPORTS CHLORITE comments : CHLORITE RIMMED FRACTURES