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 42 373 A 2 2 0.0 267.50 269.00 269.16 GARRISON, R. SEDIMENTFERRUGINOUS DOLOMITIC MARL PCE 1 (0-6), 2 (17-21), 3 (11-15) LIGHT BROWN 5YR6/4, THIS SECTION WAS FORMERLY SECTION 2CC 42 373 A 2 2 16.0 267.50 269.16 269.20 GARRISON, R. BASALTIC BRECCIA PCE 4 (16-20) BRECCIA WITH CALCITIC (DRUSY) MATRIX THIS SECTION WAS FORMERLY SECTION 2CC 42 373 A 2 2 20.0 267.50 269.20 269.24 GARRISON, R. BASALT PCE 5 (21-24) AMYGDALOIDAL COLOR OLIVE GREY 5Y4/1, THIS SECTION WAS FORMERLY SECTION 2CC 42 373 A 3 1 55.0 277.00 277.55 278.49 GARRISON, R. BASALTIC BRECCIA PCE 1 (55-59), 2 (58-63), 3 (64-68), 4 (69-72), 5 (73-76), 6 (77-80), 7 (80-83), 8 (84-87), 9 (87-91), 10 (92-94), 11 (95-98), 12 (99-103), 13 (104-114), 14 (115-120), 15 (122-125), 16 (126-128), 17 (129-135), 18 (136-139), 19 (140-142), 20 (143-149) COMPOSED OF BASALT FRAGMENTS IN A LIMESTONE MATRIX, MATRIX CONSISTS OF SPARRY CALCITE AND REDDISH BROWN TO LIGHT GREY FINE GRAINED LIMESTONE, FERRUGINOUS ALTERED RIMS ON BASALT FRAGMENTS CALCITE VEINS AND GEOPETAL CAVITIES PRESENT ALTERATION VARIABLE MATRIX MOSTLY WHITE N9, BASALT VARIES FROM OLIVE BLACK (5Y2/1) TO LIGHT OLIVE GREY (5Y5/2) WITH DARK ORANGE (10YR6/6) RIMS comments : VESICLES ARE FREQUENT CALCITE 42 373 A 3 2 0.0 277.00 278.50 280.00 GARRISON, R. BASALTIC BRECCIA PCE 1 (0-5), 2 (5-9), 3 (9-11), 4 (12-15), 5 (16-18), 6 (19-25), 7 (25-30), 8 (31-36), 9 (36-40), 10 (40-43), 11 (44-46), 12 (48-50), 13 (50-55), 14 (55-59), 15 (59-62), 16 (70-75), 17 (75-80), 18 (90-94), 19 (95-98), 20 (98-103), 21 (103-107), 22 (108-112), 23 (112-120), 24 (120-125), 25 (125-133), 26 (133-136), 27 (137-140), 28 (140-143), 29 (144-147), 30 (148-150) BASALTIC BRECCIA COMPOSED OF BASALT FRAGMENTS IN A LIMESTONE MATRIX, ALTERED FERRUGINOUS RIMS, CEMENT AT VARIOUS STAGES OF GENERATION AS IN SECTIONS 1 AND 3 comments: ALTERED FERRUGINOUS RIMS, BASALT PCES ALTERED TO DIFFERENT COLOR, WHOLELY REXTLZED SPARRY CALCITE ONLY SLIGHTLY ALTERED, ALTERED PILLOW RIM IN PCE 13, ALTERATION VARIABLE BASALT COLOR RANGES FROM OLIVE BLACK (5Y2/1) TO LIGHT OLIVE GREY (5Y5/2) WITH RIMS OF DARK YELLOWISH ORANGE (10YR6/6), ALSO GREYISH PURPLE (5RP4/2), LIMESTONE IS WHITE N9 TO LIGHT GREY N4 comments : VESICLES PRESENT, NUMEROUS IN PCE 1 CALCITE 42 373 A 3 3 0.0 277.00 280.00 281.50 GARRISON, R. BASALTIC BRECCIA PCE 1 (0-4), 2 (5-10), 3 (11-13), 4 (14-16), 5 (16-20), 6 (20-26), 7 (26-30), 8 (30-39), 9 (39-49), 10 (49-53), 11 (54-57), 12 (58-62), 13 (63-66), 14 (66-71), 15 (72-75), 16 (75-81), 17 (81-90), 18 (90-94), 19 (94-100), 20 (104-111), 21 (111-118), 22 (119-129), 23 (129-137), 24 (140-146), 25 (146-150) BRECCIA COMPOSED OF BASALT FRAGMENTS IN A LIMESTONE MATRIX, FERRUGINOUS RIMS COMMON, LIMESTONE AT VARIOUS STAGES OF GENERATION RANGING FROM SLIGHTLY ALTERED CALC. SEDIMENT TO REXTLZED SPARRY CALCITE CALCITE VEINS AND GEOPETAL CAVITIES PRESENT, CAVITIE OFTEN FILLED WITH CALCAREOUS SEDIMENT comments: VARIABLE BASALT COLOR RANGES FROM OLIVE BLACK (5Y2/1) TO LIGHT OLIVE GREY (5Y5/2), RIMS ARE DARK YELLOWISH ORANGE (10YR6/6) AND GREYISH PURPLE (5RP4/2), LIMESTONE COLOR RANGES FROM WHITE N9 TO LIGHT GREY N4 comments : VESICULAR CALCITE 42 373 A 4 1 70.0 286.50 287.20 288.00 GARRISON, R. BASALTIC BRECCIA PCE 1 (70-73), 2 (75-79), 3 (80-84), 4 (85-95), 5 (95-98), 6 (99-104), 7 (105-110), 8 (110-113), 9 (114-120), 10 (120-126), 11 (128-131), 12 (132-135), 13 (136-141), 14 (141-150) BRECCIA COMPOSED OF BASALT FRAGMENTS IN A LIMESTONE MATRIX, PCES CEMENTED BY WHITE SPARRY CALCITE AND LIGHT GREY TO REDDISH BROWN FINE GRAINED LIMESTONE, FERRUGINOUS RIMS PRESENT CALCITE VEINS PRESENT comments: ALTERED FERRUGINOUS RIMS, ALTERATION VARIABLE COLOR OF SPARRY CALCITE VARIES FROM WHITE N9 TO LIGH GREY N4 comments : VESICULAR CALCITE 42 373 A 4 2 0.0 286.50 288.00 289.50 GARRISON, R. BASALTIC BRECCIA PCE 1 (0-6), 2 (7-11), 3 (12-15), 4 (15-20), 5 (21-30), 6 (30-37), 7 (37-41), 8 (41-45), 9 (45-47), 10 (48-50), 11 (50-58), 12 (59-62), 13 (62-65), 14 (66-72), 15 (73-80), 16 (81-86), 17 (87-91), 18 (92-99), 19 (100-102), 20 (104-108), 21 (109-111), 22 (111-119), 23 (119-125), 24 (126-129), 25 (129-136), 26 (136-143), 27 (143-145), 28 (145-147), 29 (147-150) PCE 14 IS MORE COARSE GRAINED , PILLOW RIM IN PCE 25 PCE 9 HAS THICKEST CALCITE VEINS UP TO 5MM comments : PCE 6 IS BASALT PCES WITH VARYING VESICULATION CALCITE 42 373 A 4 3 0.0 286.50 289.50 291.00 GARRISON, R. BASALTIC BRECCIA PCE 1 (0-2), 2 (4-10), 3 (10-15), 4 (15-20), 5 (21-29), 6 (29-31), 7 (32-36), 8 (38-42), 9 (42-44), 10 (45-48), 11 (53-57), 12 (60-65), 13 (65-68), 14 (69-72), 15 (73-77), 16 (67-85), 17 (86-95), 18 (96-101), 19 (102-105), 20 (105-107), 21 (108-112), 22 (112-125), 23 (128-135), 24 (135-140), 25 (140-146) SAME AS CORE 4 SECTIONS 1 AND 2, COARSER GRAINED THAN SECTIONS 1 AND 2 THICK DRUSY CALCITE VEINS UP TO 5MM IN INTERVAL (72-88) comments: CEMENT IS COMPLETELY ALTERED, IN PCE 22 BASALT MATRIX IS COMPLETELY ALTERED BELOW 60CM ALL BASALT INCLUSIONS AND PCES ARE DARKENED TO DARK REDDISH BROWN (10R3/4) comments : VESICUAR, GREATER THAN SECTIONS 1 AND 2, SPARRY CALCITE VUG IN PCE 22 CALCITE 42 373 A 5 1 25.0 305.50 305.75 306.54 GARRISON, R. APHYRIC BASALT PCE 1 (25-29), 2 (30-35), 3 (35-41), 4 (41-50), 5 (50-53), 6 (53-55), 7 (55-56), 8 (58-62), 9 (63-67), 10 (67-75), 11 (75-78), 12 (78-82), 13 (83-88), 14 (88-92), 15 (93-98), 16 (100-106) APHYRIC, FAIRLY COARSE GRAINED AMYGDALOIDAL, SPARRY CALCITE VEINING BASALT IS OLIVE GREY (5Y4/1) CALCITE 42 373 A 5 1 104.0 305.50 306.54 307.00 GARRISON, R. BASALTIC BRECCIA PCE 17 (107-109), 19 (112-120), 20 (120-125), 21 (125-130), 22 (131-135), 23 (135-140) BASALTIC BRECCIA COMPOSED OF BASALT FRAGMENTS IN A CALCITE MATRIX comments: ALTERATION VARIABLE CARB MATRIX COLOR WHITE N9, BASALT COLOR VARIES FROM MOD YELLOWISH BROWN (10YR5/4) TO DUSKY BROWN (5YR2/2) TO DARK YELLOWISH BROWN (10YR6/6) TO BROWNISH GREY (5YR4/1), COLOR DEPENDS ON STATE OF ALTERATION CALCITE 42 373 A 5 2 0.0 305.50 307.00 307.20 GARRISON, R. BASALTIC BRECCIA PCE 1 (0-4), 2 (7-12), 3 (13-17), 4 (18-20) BRECCIA WITH BASALT FRAGMENTS IN A CALCITE MATRIX SPARRY CALCITE IN VEINS comments: BASALT MOSTLY UNALTERED, ALTERED IN SOME PLACES TO DARK YELLOWISH ORANGE BASALT COLOR RANGES FROM OLIVE GREY (5Y4/1) TO DUSKY BROWN (5YR2/2) TO DARK YELLOWISH ORANGE (10Y6/6) CALCITE 42 373 A 5 2 20.0 305.50 307.20 307.69 GARRISON, R. BASALT PCE 4 (20-25), 5 (25-27), 6 (28-32), 7 (32-36), 8 (37-42), 9 (44-47), 10 (47-54), 11 (55-60), 12 (60-65), 13 (65-70) FAIRLY COARSE GRAINED FLOW UNIT BEGINS IN PCE 4, NO RUNS OR CONTACTS, AMYGDALOIDAL, SPARRY CALCITE VEINS CALCITE 42 373 A 5 2 69.0 305.50 307.69 308.50 GARRISON, R. BASALTIC BRECCIA PCE 14 (72-79), 15 (82-86), 16 (85-90), 17 (90-94), 18 (95-99), 19 (99-103), 20 (108-112), 21 (113-120), 22 (120-125), 23 (126-130), 24 (130-133), 25 (139-143), 26 (144-150) BRECCIA COMPOSED OF BASALT FRAGMENTS CEMENTED BY WHITE SPARRY CALCITE BASALT FRAGMENTS ARE AMYGDALOIDAL AS IN PREVIOUS SECTION comments: SOME ALTERED FRAGMENTS MOST BASALT FRAGMENTS ARE OLIVE GREY (5Y4/1), ALTERED FRAGMENTS ARE DARK YELLOWISH ORANGE (10YR6/6) CALCITE 42 373 A 5 3 0.0 305.50 308.50 310.00 GARRISON, R. BASALTIC BRECCIA PCE 1 (0-4), 2 (6-10), 3 (10-14), 4 (15-19), 5 (20-23), 6 (24-29), 7 (40-44), 8 (45-49), 9 (49-52), 10 (52-55), 11 (55-59), 12 (60-62), 13 (64-66), 14 (67-72), 15 (74-77), 16 (78-82), 17 (82-85), 18 (87-90), 19 (90-94), 20 (95-101), 21 (101-107), 22 (108-110), 23 (115-121), 24 (122-125), 25 (125-130), 26 (132-136), 27 (137-141), 28 (141-145), 29 (145-150) BRECCIA COMPOSED OF ANGULAR BASALT FRAGMENTS IN A SPARRY CALCITE MATRIX AMYGDALOIDAL, CARB MATRIX MOSTLY SPARRY VEINS, SOME MORE DRUSY AT BASE OF SECTION,SPARRY CALCITE VEIN IN PCE 20 comments: PCES 12 AND 19 CONTAIN MOST ALTERED BASALT INCLUSIONS, ALTERED TO DARK YELLOWISH ORANGE AND DUSKY BROWN ALTERED PCES DARK YELLOWISH ORANGE (10YR6/6) AND DUSKY BROWN (5YR2/2), BASALT IS OLIVE GREY (5Y4/1) CALCITE 42 373 A 6 1 69.0 334.00 334.69 335.49 GARRISON, R. BASALTIC BRECCIA PCE 1 (65-76), 2 (77-80), 3 (80-84), 4 (84-86), 5 (87-91), 6 (92-98), 7 (99-119), 8 (119-122), 9 (122-130), 10 (130-133), 11 (134-140), 12 (142-145), 13 (146-149) BASALTIC BRECCIA CEMENTED BY WHITE SPARRY CALCITE AN LIGHT GREY TO REDDISH BROWN FINE GRAINED LIMESTONE CALCITE VEINS EXTENSIVELYcomments: BASALT MOSTLY ALTERED TO DIFFERENT FERRUGINOUS COLORS COLORS INCLUDE DARK REDDISH BROWN (10R3/4) AND DARK BROWN (5YR5/2) AND MOD REDDISH BROWN (10YR5/4) CALCITE 42 373 A 7 1 68.0 362.50 363.18 363.48 GARRISON, R. BASALTIC BRECCIA PCE 1 (68-75), 2 (76-79), 3 (80-85), 4 (90-98) BASALT FRAGMENTS CEMENTED BY SPARRY CALCITE, AMYGDALOIDAL SPARRY CALCITE VEINS CALCITE 42 373 A 7 1 98.0 362.50 363.48 363.99 GARRISON, R. CPX MOD PHYRIC BASALT PCE 5 (100-112), 6 (113-115), 7 (116-119), 8 (119-126), 9 (126-149) CPX MOD PHYRIC, SPARRY CALCITE RIM ON PCE 9 AMYGDULES FILLED WITH SPARRY CALCITE INCLUSIONS OF ALTERED SEDIMENT, SEE IR FOR MORE DETAILED INFORMATION CALCITE 42 373 A 7 2 0.0 362.50 364.00 365.50 GARRISON, R. CPX MOD PHYRIC BASALT PCE 1 (2-8), 2 (9-15), 3 (15-22), 4 (22-29), 5 (29-36), 6 (37-48), 7 (48-51), 8 (51-57), 9 (58-67), 10 (68-78), 11 (79-83), 12 (79-85), 13 (86-95), 14 (95-109), 15 (110-120), 16 (120-130), 17 (129-135), 18 (136-144), 19 (145-150) CPX MOD PHYRIC, AMYGDALOIDAL AMYGDULES FILLED WITH CARB, SPARRY CARB VEIN IN PCE 10 SEE IR FOR MORE DETAILED INFORMATION CPX comments : AUGITE | FELDSPAR comments : UNCERTAIN CALCITE | PALAG comments : PRESENT AS INCLUSIONS | CLAY.MIN comments : PRESENT AS INCLUSIONS, MAY BE ALTERED TUFFACEOUS SEDIMENT 42 373 A 7 3 0.0 362.50 365.50 367.00 GARRISON, R. CPX MOD PHYRIC BASALT PCE 1 (1-5), 2 (6-17), 3A (18-22), 3B (22-25), 4 (26-28), 5 (28-32), 6 (33-43), 7 (44-50), 8 (50-60), 9 (61-70), 10 (71-73), 11 (77-80), 12 (81-85), 13 (85-89), 14 (90-100), 15 (101-120), 16 (121-127), 17 (127-134), 18 (134-136), 19 (137-142), 20 (142-145), 21 (146-150) CPX MOD PHYRIC AMYGDALOIDAL, CALCITE VEINS PRESENT SEE IR FOR MORE DETAILED INFORMATION CPX comments : AUGITE, MAY IN FACT BE PORPHYROBLASTS AS OPPOSEDTO ACTUAL PHENOS--SEE VOLUME | FELDSPAR comments : UNCERTAIN PALAG comments : PRESENT AS INCLUSIONS, ALTERED PALAGONITIZED SEDIMENT (TEPHRA) | CALCITE comments : FILLING VEINS 42 373 A 7 4 0.0 362.50 367.00 368.49 GARRISON, R. BASALT PCE 1 (0-10), 2 (10-15), 3 (15-20), 4 (20-25), 5 (26-29), 6 (30-36), 7 (36-41), 8 (42-45), 9 (45-50), 10 (50-59), 11 (60-65), 12 (65-75), 13 (75-82), 14 (82-90), 15 (90-95), 16 (96-103), 17 (104-110), 18 (111-115), 19 (116-120) PORPHYRITIC, NO PHENOS FROM 130-135CM AMYGDULES FILLED WITH SPARRY CARB, AMYGDULES IN PIPE ORIENTATION, CALCITE VEINS, PIPES IN PCE 17 SEE IR FOR MORE DETAILED INFORMATION PALAG comments : INCLUSIONS IN GNDMASS | CALCITE comments : IN VEINS 42 373 A 7 5 0.0 362.50 368.50 368.66 GARRISON, R. APHYRIC BASALT PCE 1 (1-11), 2 (11-16) APHYRIC, CALCITE RIM AMYGDULES IN PIPE ORIENTATION SEE IR FOR MORE DETAILED INFORMATION CALCITE 42 373 A 8 1 100.0 381.50 382.50 382.69 GARRISON, R. BASALTIC BRECCIA PCE 1 (100-102), 2 (103-107), 3 (107-110), 4 (110-115), 5 (115-119) LARGE CLASTS OF BASALT IN STRONGLY ALTERED MATRIX OF BRECCIA AMYGDALOIDAL comments: STRONGLY ALTERED MATRIX SEE IR FOR MORE DETAILED INFORMATION 42 373 A 8 1 119.0 381.50 382.69 383.00 GARRISON, R. BASALT PCE 6 (119-123), 7 (124-126), 8 (126-131), 9 (131-135), 10 (135-140), 11 (140-142), 12 (143-145), 13 (145-150) AMYGDALOIDAL SEE IR FOR MORE DETAILED INFORMATION 42 373 A 10 1 117.0 429.00 430.17 430.50 GARRISON, R. BASALT PCE 1 (117-125), 2 (146-150) MOD PHYRIC, ALTERED RIM ON UPPER PCE AMYGDALOIDAL SEDIMENT LUMP AT 127-130CM, BASALT DARK GREY N3, ALTERED RIM IS MOD BROWN (5YR4/4), SEE IR FOR MORE DETAILED INFORMATION 42 373 A 11 1 64.0 438.50 439.14 440.00 GARRISON, R. BASALT PCE 1 (64-72), 2 (72-75), 3 (72-75), 4 (74-76), 5 (77-86), 6 (87-93), 7 (95-102), 8 (107-110), 9 (112-125), 10 (126-131), 11 (131-144), 12 (145-150) MOD PHYRIC, FINE GRAINED FRESH OLIVE BLACK (5Y2/1), SEE IR FOR MORE DETAILED INFORMATION 42 373 A 12 1 118.0 448.00 449.18 449.49 GARRISON, R. BASALT PCE 1 (118-125), 2 (125-132), 3 (132-135), 4 (137-142), 5 (134-137), 6 (142-149) MOD PHYRIC, FINE GRAINED DARK GREY N3, APHYRIC ACCORDING TO IR CH. 18