61462 60 1 0 540 558.50 558.50 559.04 TOK 2 1 L SEDIMENT; 2 61462 60 1 5401330 558.50 559.04 559.83 TOK 21 1 L MASSIVE BASALT SILL; 2 N PCES 1A (54-86), 1B (86-95), 1C (94-112), 3 N 2 (113-117), 3 (119-122), 4A (123-127), 4 N 4B (125-132); 5 S BASALT SILL WITH CHLORITE, CALCITE AND CHLORITE+ 6 S CALCITE+CLAY VEINS, MASSIVE; 7 T APHYRIC TO SLIGHTLY PHYRIC, CHILLED MARGIN AT 55- 8 T 60CM(?), TRANSITION ZONE AT 60-99CM (FINE), INTERVAL 9 T 99-133CM SLIGHTLY COARSE-GRAINED; 10 A MOD 11 A % ALTERED ABOUT THE VEINS; 12 O INTERVAL 55-60CM IS PINKISH GRAY 5YR 8/1 (CHILLED 13 O MARGIN), INTERVAL 60-133CM IS GREENISH GRAY 5G 6/1, 14 O CHLORITE VEIN IS DUSKY BLUE GREEN 5BG 3/2; 15 P OL 16 P PLAG 17 P CPX 18 R CLAY 19 R CALCITE 20 R CHLORITE 21 61462 60 2 01500 558.50 560.00 561.50 TOK 20 1 L MASSIVE BASALT SILL; 2 L AS ABOVE IN 60-1; 3 N PCES 1 (0-20), 2 (20-24), 3A (25-50), 3B (50-60), 4 N 4A (60-74), 4B (73-93), 5 (94-98), 6 (100-116), 5 N 7 (117-123), 8 (124-129), 9 (130-150); 6 S MASSIVE BASALT SILL, VEINS PRESENT; 7 T APHYRIC TO SPARSELY PHYRIC, PCES 1-3B ARE SLIGHTLY 8 T COARSE GRAINED, PCES 4+5 ARE A TRANSITIONAL ZONE, 9 T PCE 6 IS FINE-GRAINED AND APHYRIC; 10 O PHYSICAL PROPERTIES-AT (63-65) V(P)=5.042KM/S, 11 O AT (78-80) V(P)=4.049KM/S ACROSS VEIN AND V(P)= 12 O 4.232KM/S PARALLEL TO VEIN; 13 O SAME UNIT AS 60-1; 14 A MOD 15 A % PCE 2 IS FRESH; 16 P OL 17 P PLAG 18 P CPX 19 O PHYSICAL PROPERTIES-AT (0-5) V(P)=5.292KM/S; 20 61462 60 3 01490 558.50 561.50 562.99 TOK 11 1 L MASSIVE BASALT SILL; 2 N PCES 1 (6-15), 2 (17-26), 3 (28-31), 4 (32-36), 3 N 5A (39-50), 5B (50-58), 6 (59-61), 7 (62-71), 4 N 8 (71-75), 9 (76-83), 10 (85-94), 11 (95-104), 5 N 12 (105-115), 13 (115-121), 14A (123-128), 6 N 14B (128-130), 15 (132-139), 16 (140-149); 7 S MASSIVE BASALT SILL; 8 T APHYRIC BASALT, PCES 1-15 ARE FINE-GRAINED; 9 T MOD; 10 O SAME UNIT ABOVE IN 60-1; 11 61462 60 4 0 280 558.50 563.00 563.28 TOK 7 1 L MASSIVE BASALT SILL; 2 N PCES 1 (0-9), 2 (10-20), 3 (21-27); 3 S MASSIVE BASALT SILL; 4 T APHYRIC; 5 O SAME UNIT AS ABOVE IN 60-1; 6 A MOD; 7 61462 61 1 01500 567.50 567.50 569.00 TOK 13 1 L MASSIVE BASALT SILL; 2 N PCES 1 (0-6), 2 (7-30), 3A (31-46), 3B (46-61), 3 N 3C (50-61), 4 (62-68), 5 (70-77), 6 (78-85), 4 N 7 (85-89), 8 (90-95), 9 (96-103), 10 (104-110), 5 N 11 (111-122), 12 (123-131), 13 (103-127), 6 N 14 (139-150); 7 S MASSIVE BASALT SILL; 8 T APHYRIC, IN PCE 14 SULFIDE IS FOUND ON SURFACE; 9 O SAME UNIT AS ABOVE IN 60-1, PHYSICAL PROPERTIES- 10 O AT (48-51) V(P)=5.526KM/S (HORIZONTAL), AT (126-128) 11 O V(P)=5.346KM/S (HORIZONTAL); 12 A MOD; 13 61462 61 2 0 990 567.50 569.00 569.99 TOK 9 1 L MASSIVE BASALT SILL; 2 N PCES 1A (0-3), 1B (3-8), 1C (7-10), 2 (12-20), 3 N 3 (20-30), 4 (31-42), 5 (44-56), 6A (57-72), 4 N 6B (70-72), 7 (75-87), 8A (89-95), 8B (90-97); 5 S MASSIVE BASALT SILL; 6 T APHYRIC, IN PCES 2+4+7 SMALL PARTICLES; 7 O SAME UNIT AS ABOVE IN 60-1; 8 A MOD; 9 61462 62 1 01420 576.50 576.50 577.92 TOK 14 1 L MASSIVE BASALT SILL; 2 N PCES 1A (2-11), 1B (5-11), 2A (13-31), 2B (19-31), 3 N 3 (33-41), 4 (43-49), 5 (52-61), 6 (65-73), 4 N 7 (75-94), 8 (95-110), 9 (112-123), 10 (125-135), 5 N 11 (137-140); 6 S MASSIVE BASALT SILL; 7 T APHYRIC, INTERVAL (0-116) IS FINE-GRAINED, INTERVAL 8 T (116-122) IS A TRANSITION ZONE, INTERVAL (122-150) 9 T IS SLIGHTLY COARSE-GRAINED; 10 A FRESH 11 A % MOSTLY FRESH; 12 O SAME UNIT AS ABOVE IN 60-1, PHYSICAL PROPERTIES- 13 O AT (85-87) V(P)=5.86KM/S (HORIZONTAL); 14 61462 62 2 01500 576.50 578.00 579.50 TOK 11 1 L MASSIVE BASALT SILL; 2 N PCES 1A (0-20), 1B (20-38), 2 (42-46), 3 (49-59), 3 N 4A (61-65), 4B (65-66), 5 (70-77), 6 (80-88), 4 N 7A (70-106), 7B (107-119), 8 (120-123), 9 (130-138), 5 N 10A (140-142), 10B (143-145), 10C (145-150); 6 S MASSIVE BASALT SILL; 7 T APHYRIC, SEVERAL SLIGHT GRAIN SIZE CHANGES ARE 8 T OBSERVED; 9 O SAME UNIT AS ABOVE IN 60-1, PHYSICAL PROPERTIES- 10 O AT (109-111) V(P)=5.31KM/S (HORIZONTAL); 11 61462 63 1 0 610 579.50 579.50 580.11 RB 3 1 L SEDIMENT; 2 L BLACK CLAYSTONE; 3 61462 63 1 6101350 579.50 580.11 580.85 RB 8 1 L MASSIVE BASALT SILL; 2 N PCES 8 (63-100), 9 (101-135); 3 S BASALT FROM SILL; 4 T APHYRIC; 5 A EXT 6 A % ALTERATION IS 'ALMOST COMPLETELY TO BADLY 7 A % ALTERED'; 8 61462 63 2 01500 579.50 581.00 582.50 RB 11 1 L MICRODIABASIC BASALT; 2 N PCES 1 (0-21), 2 (25-35), 3 (39-47), 4 (50-60), 3 N 5 (61-81), 6 (85-87), 7 (90-112), 8 (115-130), 4 N 9 (132-150); 5 T SPARSELY PHYRIC, HOMOGENEOUS MICRODIABASIC, 6 T SPARSE PLAG AS IN BOTTOM OF SECTION 1; 7 S CHLORITE VEIN IN PCE 5; 8 A EXT; 9 P PLAG 10 P % VERY SPARSE; 11 61462 63 3 01380 579.50 582.50 583.88 RB 13 1 L MICRODIABASIC BASALT; 2 L SAME AS SECTION 2; 3 N PCES 1 (1-7), 2 (10-31), 3 (32-46), 4 (50-65), 4 N 5 (69-80), 6 (81-110), 7 (110-123), 8 (125-136); 5 S HEAVILY VEINED IN PCE 5, CHLORITE VEINS IN PCES 6+ 6 S 8; 7 T SPARSELY PHYRIC, PERHAPS GOES THROUGH GRAIN SIZE 8 T MAX AT END OF 2 AND DECREASES THEREAFTER; 9 P PLAG 10 R CHLORITE 11 R % IN VEINS; 12 A EXT; 13 61462 63 4 0 600 579.50 584.00 584.60 RB 9 1 L MICRODIABASIC BASALT; 2 L SAME AS SECTION 3; 3 N PCES 1 (1-20), 2 (23-30), 3 (33-47), 4 (50-57); 4 S CHLORITE VEINS IN PCE 1 AND PCE 3; 5 T SPARSELY PHYRIC; 6 P PLAG 7 R CHLORITE 8 R % IN VEINS; 9 61462 64 1 0 300 585.50 585.50 585.80 RB 8 1 L PLAG SPARSELY PHYRIC BASALT; 2 N PCES 1 (1-4), 2 (5-30); 3 T SPARSELY PHYRIC, HOLOCRYSTALLINE, CHILLED MARGIN 4 T BOTTOM CONTACT; 5 O BOTTOM CONTACT AT PCE 2; 6 P PLAG 7 A EXT; 8 61462 64 1 3001500 585.50 585.80 587.00 RB 2 1 L SEDIMENTS; 2 61462 64 3 0 400 585.50 588.50 588.90 RB 2 1 L SEDIMENTS; 2 61462 64 3 400 950 585.50 588.90 589.45 RB 15 1 L PLAG SPARSELY PHYRIC BASALT; 2 N PCES 1 (42-67), 2 (69-75), 3 (78-82), 4 (84-95); 3 S CALCITE VEINS NOTED IN PCES 1+3, CHLORITE VEINS 4 S NOTED IN PCES 3+4, PYRITE ALSO IN VEINS OF PCES 5 S 3+4; 6 T SPARSELY PHYRIC, HOLOCRYSTALLINE; 7 A ALMOST COMPLETELY; 8 P PLAG 9 R CALCITE 10 R % IN VEINS; 11 R CHLORITE 12 R % IN VEINS; 13 R PYRITE 14 R % IN VEINS; 15 61462 64 3 9501320 585.50 589.45 589.82 RB 7 1 L APHYRIC BASALT; 2 N PCES 5 (97-120), 6 (121-131); 3 S CHLORITE VEINS IN PCE 5, CHLORITE+RED CLAY/ 4 S BROWNISH CLAY IN VEINS ALSO IN PCE 6; 5 T APHYRIC, HOLOCRYSTALLINE; 6 A ALMOST COMPLETELY; 7 61462 64 4 01490 585.50 590.00 591.49 RB 7 1 L APHYRIC BASALT; 2 N PCES 1 (0-50), 2 (52-91), 3 (92-112), 4 (114-128), 3 N 5 (130-140), 6 (143-149); 4 S CHLORITE AND PYRITE IN VEINS, CHLORITE VEIN NOTED IN 5 S PCE 5; 6 T APHYRIC, HOLOCRYSTALLINE; 7 61462 64 5 0 590 585.50 591.50 592.09 RB 6 1 L APHYRIC BASALT; 2 L SAME AS IN SECTION 4; 3 N PCES 1 (2-8), 2 (9-31), 3 (35-47), 4 (48-57); 4 T APHYRIC; 5 A FRESH; 6 61462 65 1 0 210 594.50 594.50 594.71 TOK 2 1 L SEDIMENT; 2 61462 65 1 2101420 594.50 594.71 595.92 TOK 20 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 N PCES 1 (22-30), 2A (32-57), 2B (57-68), 2C (66-75), 3 N 2D (75-80), 2E (80-92), 2F (93-126), 2G (126-142); 4 S MASSIVE BASALT SILL, CHLORITE VEINS IN PCES 2F+2G; 5 T MICROPHYRIC, SUBOPHITIC DOLERITE, CHILLED MARGIN IS 6 T NOT CLEAR SO IT IS IMPOSSIBLE TO IDENTIFY GLASSY 7 T ZONE BY THE UNAIDED EYE, GRAIN SIZED IS SLIGHTLY 8 T FINE; 9 A MOD; 10 O CONTACT BETWEEN SEDIMENT AND BASALT AT 21CM; 11 P PLAG 12 P CPX 13 P OL 14 G PLAG 15 G CPX 16 G GLASS 17 R CHLORITE 18 R % IN VEINS; 19 O COLOR IS DARK GREENISH GRAY 5G 4/1; 20 61462 65 2 01350 594.50 596.00 597.35 TOK 13 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L SAME AS ABOVE IN 65-1; 3 N PCE 1A (0-31), 1B (31-42), 1C (43-51), 1D (51-60), 4 N 1E (60-70), 1F (69-79), 1G (80-87), 2A (90-111), 5 N 2B (111-116), 3 (118-122), 4 (125-135); 6 S MASSIVE BASALT SILL; 7 T MICROPHYRIC, SUBOPHITIC DOLERITE; 8 A MOD; 9 O SAME UNIT AS ABOVE IN 65-1; 10 P PLAG 11 P CPX 12 P OL 13 61462 65 3 0 670 594.50 597.50 598.17 TOK 12 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L SAME AS ABOVE IN 65-1; 3 N PCE 1A (0-15), 1B (15-19), 1C (19-23), 1D (24-31), 4 N 2A (24-51), 2B (51-58), 2C (58-65); 5 S MASSIVE BASALT SILL; 6 T MICROPHYRIC, SUBOPHITIC DOLERITE; 7 A MOD; 8 O SAME UNIT AS ABOVE IN 65-1; 9 P PLAG 10 P CPX 11 P OL 12 61462 66 1 0 180 599.00 599.00 599.18 TOK 3 1 L SEDIMENT; 2 L VOLCANICLASTIC CLAYSTONE; 3 61462 66 1 1801500 599.00 599.18 600.50 TOK 17 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 N PCE 1A (18-33), 1B (34-48), 1C (47-70), 1D (70-82), 3 N 2 (85-114), 3 (120-126), 4 (132-150); 4 S MASSIVE BASALT SILL; 5 T MICROPHYRIC, SUBOPHITIC DOLERITE, IN PCE 1A CONTACT 6 T BETWEEN SEDIMENT AND BASALT IS WITHOUT GLASSY 7 T MARGIN, GRAIN SIZE IS SLIGHTLY FINE; 8 A MOD; 9 O CONTACT BETWEEN SEDIMENT AND BASALT IN PCE 1A, COLOR 10 O DARK GREENISH GRAY 5G 4/1; 11 P PLAG 12 P CPX 13 P OL 14 G PLAG 15 G CPX 16 G % ALTERED GLASS IN GNDMASS; 17 61462 66 2 01440 599.00 600.50 601.94 TOK 12 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L SAME AS ABOVE IN 66-1; 3 N PCE 1 (2-32), 2 (36-40), 3A (41-52), 3B (52-57) 4 N 3B (65-70), 3C (70-73), 4 (75-100), 5 (102-132), 5 N 6 (138-141); 6 S MASSIVE BASALT SILL; 7 T MICROPHYRIC; 8 A MOD; 9 P PLAG 10 P CPX 11 P OL 12 61462 66 2 01440 599.00 600.50 601.94 TOK 7 1 L PLAG GLOMEROPHYRIC DOLERITE; 2 N PCE 3B (57-65); 3 T GLOMEROPHYRIC TEXTURE OF PLAG, SUBOPHITIC 4 T DOLERITE; 5 A MOD; 6 P PLAG 7 61462 66 3 01440 599.00 602.00 603.44 TOK 9 1 L PLAG-CPX-OL MICROPHYRIC BASALT; 2 L SAME AS ABOVE IN 66-1; 3 N PCE 1 (3-41), 2A (43-51), 2B (50-72), 2C (73-75), 4 N 2D (75-115), 2E (113-120), 2F (120-134), 5 N 2G (134-142); 6 S MASSIVE BASALT SILL; 7 T MICROPHYRIC, SUBOPHITIC; 8 A MOD; 9 61462 66 4 01430 599.00 603.50 604.93 TOK 12 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L SAME AS ABOVE IN 66-1; 3 N PCE 1A (2-15), 1B (15-32), 1C (34-47), 1D (47-70), 4 N 1E (70-90), 1F (90-116), 1G (116-135), 1H (135-140); 5 S MASSIVE BASALT SILL; 6 T MICROPHYRIC, SUBOPHITIC DOLERITE, AGGREGATES OF 7 T PYRITE AND GREEN CLAY(?) PATCH ARE OBSERVED; 8 A MOD TO EXT; 9 P PLAG 10 P CPX 11 P OL 12 61462 66 5 01400 599.00 605.00 606.40 TOK 12 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L SAME AS ABOVE IN 65-1; 3 N PCES 1A (0-7), 1B (6-18), 1C (17-36), 1D (37-49), 4 N 1E (49-60), 1F (60-86), 1G (86-104), 1H (105-140); 5 S MASSIVE BASALT SILL; 6 T MICROPHYRIC, AGGREGATES OF PYRITE AND GREEN 7 T CLAY PATCHES ARE OBSERVED, SUBOPHITIC DOLERITE; 8 A MOD TO BADLY; 9 P PLAG 10 P CPX 11 P OL 12 61462 66 6 0 850 599.00 606.50 607.35 TOK 11 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L SAME AS ABOVE IN 66-1 EXCEPT 30-38CM; 3 N PCES 1A (1-15), 1B (15-35), 1C (35-85); 4 S MASSIVE BASALT SILL; 5 T MICROPHYRIC, AT 30-38CM GLOMEROPHYRIC TEXTURE OF 6 T PLAG(AS IN 66-2),SUBOPHITIC DOLERITE; 7 A MOD TO EXT; 8 P PLAG 9 P CPX 10 P OL 11 61462 67 1 01220 606.00 606.00 607.22 RB 11 1 L APHYRIC DOLERITE; 2 N PCES 1 (1-4), 2A (6-23), 2B (22-54), 2C (54-72), 3 N 2D (71-120); 4 T APHYRIC, HOLOCRYSTALLINE, INTERVAL (44-74) 'SPOTTED' 5 T GLOMEROPHYRIC TEXTURE, INTERVAL (50-54) 'SPOTTED' 6 T TEXTURE, INTERVAL (68-72) 'SPOTTED' TEXTURE 7 T WITH NON SPOTTED; 8 A MOD; 9 O CONTACT BETWEEN SPOTTED AND NON SPOTTED TEXTURES IN 10 O INTERVAL (68-72); 11 61462 67 2 01350 606.00 607.50 608.85 RB 7 1 L APHYRIC DOLERITE; 2 L SAME AS SECTION 1; 3 N PCES 1 (0-41), 2 (45-135); 4 T APHYRIC; 5 A MOD; 6 O 90-94CM DOMINANT LITHOLOGY; 7 61462 68 1 01400 609.00 609.00 610.40 SHKA 12 1 L APHYRIC DOLERITE; 2 L IDENTICAL TO SECTION 67-2; 3 N PCE 1 (2-4), 2 (8-11), 3A (16-30), 3B (30-61), 4 N 3C (60-79), 3D (76-105), 3E (102-116), 5 N 3F (116-140); 6 S CHLORITE+PYRITE VEINS, WITHIN CHLORITE VEINS PEELS 7 S OF PYRITE ARE OFTEN PRESENT; 8 T APHYRIC, FINE-GRAINED DOLERITE, SOME INTERVALS 9 T ENRICHED IN PYX-PLAG GLOMEROPHYRIC AGGREGATES; 10 A EXT; 11 A % MORE ALTERED NEAR CHLORITE VEINS; 12 61462 68 2 01500 609.00 610.50 612.00 SHKA 10 1 L APHYRIC DOLERITE; 2 L CONTINUATION OF PREVIOUS SECTION; 3 N PCE 1A (0-55), 1B (55-80), 1C (80-110), 4 N 1D (110-150); 5 S PYRITE-CHLORITE VEINS; 6 T APHYRIC TO CPX-PLAG MICROPHYRIC DOLERITES, 7 T CPX (OL?) GLOMEROPHYRIC AGGREGATES, MORE 8 T COARSE (2-3MM) THAN CPX-PLAG ONES; 9 A EXT; 10 61462 68 3 01400 609.00 612.00 613.40 SHKA 8 1 L APHYRIC TO CPX-PLAG MICROPHYRIC DOLERITES; 2 L CONTINUATION OF PREVIOUS SECTION; 3 N PCE 1A (0-28), 1B (25-60), 1C (57-95), 1D (90-106), 4 N 1E (104-110), 1F (110-140); 5 T APHYRIC, INTERVAL (41-55) AND ELSEWHERE MORE COARSE- 6 T GRAINED AND ENRICHED IN DARK MINERAL-MICRODOLERITE 7 T INTERVALS; 8 61462 68 4 01450 609.00 613.50 614.95 SHKA 10 1 L PLAG-CPX-OL MICROPHYRIC DOLERITE; 2 L CONTINUED FROM PREVIOUS SECTION (68-3); 3 N PCE 1A (0-50), 2 (51-71), 3 (75-90), 4 (92-110), 4 N 5 (111-145); 5 T MICROPHYRIC; 6 A EXT; 7 P PLAG 8 P CPX 9 P OL 10 61462 69 1 0 810 614.00 614.00 614.81 SHKA 29 1 L DOLERITES AND MICRODOLERITES; 2 N PCE 1A (0-20), 1B (20-30), 1C (30-39), 1D (39-48), 3 N 2 (50-80); 4 S TALC-TI MAGNETITE VEINS CONSIST OF TALC AND SMALL 5 S AMOUNTS OF CHALCOPYRITE (BOTH MORE LATE) AND 6 S OCTAHEDRONS OF MAGNETITE (0.5-3MM), THESE VEINS FILL 7 S TWO SYSTEMS OF CONTRACTION FISSURES-SUBVERTICAL AND 8 S SUBHORIZONTAL, CHLORITE-CLAY VEINS ARE MORE LATE AND 9 S CUT THE TI-MAGNETITE; 10 T APHYRIC, MEDIUM-GRAINED TO FINE-GRAINED DOLERITES 11 T AND MICRODOLERITES; 12 A EXT; 13 G PLAG 60-70 3-5 14 G % 3-5MM IN LENGTH, 0.5-2MM IN WIDTH, OFTEN 15 G % OCTAHEDRONS, FRESH; 16 G CPX 20-30 1-3 17 G % EQUIDIMENSIONAL, SLIGHTLY ALTERED TO CHLORITE; 18 G MAGN 10-20 0.5-2 19 G % OFTEN OCTAHEDRONS, FRESH; 20 G PYRRHOT RARE 0.5-1 21 G % RARE DISSEMINATED GRAINS OF PYRRHOT; 22 G OL 1-3 23 G % MORE COARSE TALC-PSEUDOMORPHS ARE PROBABLY OL; 24 R CHLORITE 25 R CLAY 26 R TALC 27 R TITAN.MT 28 A % PLAG AND MAGN ARE FRESH, CPX SLIGHTLY ALTERED; 29 61462 69 2 0 910 614.00 615.50 616.41 SHKA 6 1 L DOLERITE; 2 L ALL FEATURES OF ROCK SAME AS IN PREVIOUS SECTION; 3 N PCE 1A (0-45), 1B (45-66), 1C (65-85), 1D (85-91); 4 T APHYRIC; 5 A EXT; 6