65485A 11 3 820 830 145.50 149.33 RB I PCE 1B 23 1 S RT OL SPARSELY PHYRIC BASALT; 2 S TEX SPARSELY PORPHYRITIC,FINE- TO MEDIUM GRAINED, 3 S INTERGRANULAR-INTERSERTAL* 4 P PLAG TR TO 2ANHEDRAL 5 P % FRESH,ZONED; 6 P OL 2 TO 1SUBHEDRAL 7 P % MOSTLY FRESH,SOME ALTERATION TO SMEC,2V=90* 8 G PLAG 50 0.5-0.8SUBHEDRAL 9 G % FRESH; 10 G OL 5 0.1-0.2ANHEDRAL 11 G % MOSTLY FRESH WITH SOME ALTERATION TO SMEC; 12 G CPX 45 0.2-0.5ACICULAR 13 G % FRESH,2VZ=40; 14 G OP.MINS 2 0.05-0.1SUBHEDRAL 15 G MICROXLN 2-3 16 G % INTERSTITIAL MATERIAL,REPLACED BY SMEC* 17 A SMEC INTERSTITIAL OL 18 A % OL + INTERSTITIAL MATERIAL PARTLY REPLACED BY 19 A % SMEC; 20 A CARB VESICLES 21 V 0.5 TR CARB ROUND- 22 V IRREGULAR 23 65485A 12 1 620 640 155.00 155.63 RB I PCE 4A 18 1 S RT PLAG-OL-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,QUENCH* 3 P PLAG 8-10 0.6-1SUBHEDRAL 4 P % FRESH; 5 P OL 2-3 0.4-0.6SUBHEDRAL 6 P % MOSTLY ALTERED TO SMEC; 7 P CPX 2 0.3-0.5ANHEDRAL 8 P % FRESH,2VZ=40,ALL PHENOS (PLAG + OL + CPX) ARE 9 P % TYPICALLY INTERGROWN IN GLOMEROPHYRIC CLUSTERS* 10 G GLASS 11 G % DARK BROWN,PARTLY DEVITRIFIED; 12 G PLAG 13 G % SPARSE XTLS; 14 G MAGN 15 G % SPARSE XTLS* 16 A SMEC OL 17 A % OL PARTLY REPLACED BY SMEC* 18 65485A 13 110301050 158.00 159.04 RB I PCE 2H 18 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,MEDIUM-GRAINED,INTERGRANULAR- 3 S INTERSERTAL* 4 G PLAG 50 0.5-1SUBHEDRAL 5 G % FRESH; 6 G OL 1-2 0.5SUBHEDRAL 7 G % PARTLY REPLACED BY SMEC; 8 G CPX 40 0.3-0.5SUBHEDRAL 9 G % FRESH,2VZ=40; 10 G OP.MINS 2-3 0.1-0.3SUBHEDRAL 11 G % PROBABLY MAGN; 12 G MICROXLN 5 13 G % INTERSTITIAL MATERIAL,BROWN,FRESH* 14 A SMEC OL 15 A % OL PARTLY REPLACED BY SMEC; 16 A CARB VEINS 17 A % SPARSE VEINS (0.2 MM WIDE) FILLED WITH CARB* 18 65485A 17 111201140 180.50 181.63 RB I PCE 6C 25 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,MEDIUM- TO COARSE-GRAINED,INTERGRANULAR- 3 S INTERSERTAL; 4 S WS FLOW INTERIOR* 5 G PLAG 50 0.5-1.5SUBHEDRAL 6 G % FRESH; 7 G OL 5-8 0.3-0.5SUBHEDRAL 8 G % REPLACED BY CARB + SMEC; 9 G CPX 35 0.3-0.6SUBHEDRAL 10 G % FRESH,2VZ=40; 11 G OP.MINS 3 0.05-0.2SUBHEDRAL,ACICULAR 12 G % SOME ACICULAR XTLS,PROBABLY MAGN-ILMENITE; 13 G MICROXLN 5 14 G % INTERSTITIAL MATERIAL,MICROXLN PLAG + CPX,PARTLY 15 G % REPLACED BY SMEC* 16 A SMEC INTERSTITIAL,OL 17 A VEIN 18 A % OL + MINOR INTERSTITIAL MATERIAL REPLACED BY SMEC 19 A % + CARB,HAIRLINE VEIN FILLED WITH BROWN SMEC; 20 A CARB INTERSTITIAL,OL 21 A VESICLES 22 A % OL + MINOR INTERSTITIAL MATERIAL REPLACED BY SMEC 23 A % + CARB* 24 V 0.5 TR CARB ROUND 25 65485A 17 2 600 650 180.50 182.63 RB I PCE 8A 21 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,MEDIUM-GRAINED,INTERSERTAL-SUBOPHITIC; 3 S WS OTHER 4 S % CONTACT BETWEEN BASALT-LIMESTONE* 5 G PLAG 35 0.5-1SUBHEDRAL 6 G % FRESH; 7 G OL 2 0.3SUBHEDRAL 8 G % ALTERED TO SMEC + CARB; 9 G CPX 30 0.3-0.5ANHEDRAL 10 G % FRESH EXCEPT AT IMMEDIATE CONTACT WHERE IT IS 11 G % PARTLY ALTERED TO SMEC,2VZ=40; 12 G OP.MINS 3 0.05-0.2GRANULAR-ACICULAR 13 G % MAGN-ILMENITE; 14 G MICROXLN 30 15 G % INTERSTITIAL MATERIAL,QUENCHED MATERIAL,PARTLY 16 G % REPLACED BY SMEC PARTICULARLY NEAR CONTACT* 17 A SMEC INTERSTITIAL OL,PYX 18 A % OL + SOME PYX + INTERSTITIAL MATERIAL REPLACED BY 19 A % SMEC* 20 V 0 21 65485A 23 111801200 211.50 212.69 RB I PCE 4E 24 1 S RT PLAG SPARSELY PHYRIC BASALT; 2 S TEX SPARSELY PORPHYRITIC,MEDIUM-GRAINED, 3 S INTERGRANULAR* 4 P PLAG 1 1-3SUBHEDRAL-ANHEDRAL 5 P % FRESH* 6 G PLAG 50 0.5-0.8SUBHEDRAL 7 G % FRESH; 8 G OL 5 0.3-0.5SUBHEDRAL 9 G % REPLACED BY SMEC; 10 G CPX 35-40 0.4-0.7ANHEDRAL 11 G % FRESH,2VZ=40; 12 G OP.MINS 3-4 0.05-0.1SUBHEDRAL 13 G % PROBABLY MAGN; 14 G MICROXLN 2-3 15 G % INTERSTITIAL MATERIAL,QUARTZ + FEL + APATITE, 16 G % FRESH; 17 G QUARTZ 18 G % INTERSTITIAL; 19 G FEL 20 G % INTERSTITIAL; 21 G APATITE 22 G % INTERSTITIAL* 23 A SMEC OL 24 65485A 24 1 680 700 216.00 216.69 RB I PCE 1D 20 1 S RT APHYRIC BASALT 2 S % POOR SLIDE--THICK AND PATCHY (PLUCKED)--CAN'T GET 3 S % RELIABLE MODAL ESTIMATES,ROCK IS HIGHLY ALTERED; 4 S TEX APHYRIC,VERY COARSE-GRAINED,SUBOPHITIC* 5 G PLAG 50 1-3SUBHEDRAL 6 G % PARTLY ALTERED TO SMEC; 7 G CPX 40 TO 3ANHEDRAL 8 G % SUBOPHITIC XTLS,2VZ=40,PARTLY REPLACED BY SMEC; 9 G OP.MINS 2 0.1-0.3SKELETAL 10 G % OFTEN SKELETAL,PROBABLY MAGN; 11 G MICROXLN10-15 12 G % INTERSTITIAL MATERIAL,REPLACED BY SMEC* 13 A SMEC INTERSTITIAL PLAG,CPX 14 A % PLAG + CPX + INTERSTITIAL MATERIAL PARTLY TO 15 A % COMPLETELY REPLACED BY SMEC,ROCK IS HIGHLY 16 A % ALTERED; 17 A SCAPOLIT 18 A % IDENTITY QUESTIONABLE,UNKNOWN MINERAL PRESENT-- 19 A % POSSIBLY SCAPOLITE* 20 65485A 25 1 890 910 221.00 221.90 RB I PCE 1C 18 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,VERY COARSE-GRAINED,OPHITIC-INTERSERTAL; 3 S WS FLOW INTERIOR* 4 G PLAG 45 TO 2SUBHEDRAL,LATHS 5 G % FRESH,OFTEN ZONED; 6 G CPX 40 TO 4SUBHEDRAL,OPHITIC PLATES 7 G % FRESH,2VZ=40; 8 G OP.MINS 3-4 0.2-1SKELETAL 9 G % PROBABLY MAGN; 10 G MICROXLN10-12 11 G % INTERSTITIAL MATERIAL,MOSTLY ALTERED TO SMEC,MAY 12 G % INCLUDE SOME ALTERED OL; 13 G OL 14 G % IDENTITY UNCERTAIN,INTERSTITIAL MATERIAL MAY 15 G % INCLUDE SOME ALTERED OL* 16 A SMEC INTERSTITIAL 17 A % INTERSTITIAL MATERIAL PARTLY ALTERED TO SMEC* 18 65485A 25 3 140 160 221.00 224.15 RB I PCE 1 16 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,MEDIUM-GRAINED,SUBOPHITIC-INTERSERTAL; 3 S WS NEXT TO GLASSY MARGIN* 4 G PLAG 45 0.5-2SUBHEDRAL 5 G % FRESH; 6 G OL 5 TO 0.5SUBHEDRAL 7 G % REPLACED BY SMEC; 8 G CPX 40 TO 1ANHEDRAL 9 G % FRESH,2VZ=40; 10 G OP.MINS 2-3 0.05-0.2SUBHEDRAL 11 G % PROBABLY MAGN; 12 G MICROXLN 5-10 13 G % INTERSTITIAL MATERIAL,MOSTLY REPLACED BY SMEC* 14 A SMEC INTERSTITIAL OL 15 A % OL + INTERSTITIAL MATERIAL REPLACED BY SMEC* 16 65485A 29 1 150 170 239.50 239.66 RB I PCE 1B 20 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,FINE- TO MEDIUM-GRAINED,INTERGRANULAR- 3 S INTERSERTAL* 4 G PLAG 45 0.4-1SUBHEDRAL 5 G % FRESH; 6 G OL 2-3 0.2-0.4SUBHEDRAL 7 G % REPLACED BY SMEC + CARB; 8 G CPX 40-45 0.2-0.4ANHEDRAL 9 G % FRESH,2VZ=40; 10 G OP.MINS 2 0.05-0.1GRANULAR 11 G % PROBABLY MAGN; 12 G MICROXLN 5-10 13 G % INTERSTITIAL MATERIAL,REPLACED BY GREEN SMEC?* 14 A SMEC INTERSTITIAL OL 15 A % OL + INTERSTITIAL MATERIAL REPLACED BY SMEC + 16 A % MINOR CARB; 17 A CARB INTERSTITIAL OL 18 A % OL + INTERSTITIAL MATERIAL REPLACED BY SMEC + 19 A % MINOR CARB* 20 65485A 29 212201240 239.50 242.23 RB I PCE 3A 20 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,FINE- TO MEDIUM-GRAINED,INTERGRANULAR- 3 S INTERSERTAL* 4 G PLAG 45 0.4-1SUBHEDRAL 5 G % FRESH; 6 G OL 2-4 0.2-0.4SUBHEDRAL 7 G % REPLACED BY SMEC + CARB; 8 G CPX 40-45 0.2-0.4ANHEDRAL 9 G % FRESH,2VZ=40; 10 G OP.MINS 2 0.05-0.1GRANULAR 11 G % PROBABLY MAGN; 12 G MICROXLN 5-10 13 G % INTERSTITIAL MATERIAL,REPLACED BY GREEN SMEC* 14 A SMEC INTERSTITIAL OL 15 A % OL + INTERSTITIAL MATERIAL REPLACED BY SMEC + 16 A % MINOR CARB; 17 A CARB INTERSTITIAL OL 18 A % OL + INTERSTITIAL MATERIAL REPLACED BY SMEC + 19 A % MINOR CARB* 20 65485A 29 4 590 610 239.50 244.60 RB I PCE 1E 27 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,COARSE-GRAINED,SUBOPHITIC-INTERSERTAL; 3 S WS OTHER 4 S % UNIT INTERIOR* 5 G PLAG 45 1-4SUBHEDRAL 6 G % FRESH; 7 G CPX 40-45 1-2SUBOPHITIC PLATES 8 G % MARGINALLY ALTERED TO GREEN SMEC,2VZ=40; 9 G OP.MINS 2 0.5-1SKELETAL 10 G % PROBABLY MAGN; 11 G MICROXLN 10 12 G % INTERSTITIAL MATERIAL,MOSTLY QUARTZ + FEL + 13 G % APATITE,PARTLY REPLACED BY SMEC; 14 G QUARTZ 15 G % INTERSTITIAL MATERIAL IS MOSTLY QUARTZ + FEL + 16 G % APATITE; 17 G FEL 18 G % INTERSTITIAL MATERIAL IS MOSTLY QUARTZ + FEL + 19 G % APATITE; 20 G APATITE 21 G % INTERSTITIAL MATERIAL IS MOSTLY QUARTZ + FEL + 22 G % APATITE* 23 A SMEC INTERSTITIAL PYX 24 A % PYX + INTERSTITIAL MATERIAL PARTLY REPLACED BY 25 A % SMEC* 26 V 0 27 65485A 30 1 390 410 249.50 249.90 RB I PCE 3B 22 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,COARSE-GRAINED,INTERGRANULAR-SUBOPHITIC* 3 G PLAG 45-50 1-3SUBHEDRAL 4 G % FRESH; 5 G CPX 45 0.2-0.5SUBHEDRAL 6 G % FRESH,2VZ=40,SOME SECTOR ZONING,SOME XTLS MAY HAVE 7 G % CORES OF PIGEONITE; 8 G OP.MINS 2-3 0.2-0.5SUBHEDRAL 9 G % PROBABLY MAGN; 10 G MICROXLN 5 11 G % INTERSTITIAL MATERIAL,QUARTZ + FEL + APATITE, 12 G % PARTLY REPLACED BY SMEC; 13 G QUARTZ 14 G % INTERSTITIAL; 15 G FEL 16 G % INTERSTITIAL; 17 G APATITE 18 G % INTERSTITIAL* 19 A SMEC INTERSTITIAL OL 20 A % MINOR INTERSTITIAL MATERIAL REPLACED BY SMEC,SOME 21 A % ALTERED MATERIAL MAY BE AFTER OL* 22 65485A 30 3 550 580 249.50 253.07 RB I PCE 1G 13 1 S RT APHYRIC BASALT 2 S % POOR SLIDE--THICK SECTION (PLAG HAS FIRST ORDER 3 S % YELLOW-BLUE) AND SMEARED IN PLACES; 4 S TEX APHYRIC,VERY COARSE-GRAINED,OPHITIC* 5 G PLAG 30-35 4-7SUBHEDRAL,CURVED 6 G % OFTEN CURVED XTLS,PARTLY REPLACED BY SMEC; 7 G CPX 60-65 5-10OPHITIC PLATES 8 G % PARTLY REPLACED BY SMEC,2VZ=40; 9 G OP.MINS 1-2 0.5SUBHEDRAL 10 G % PROBABLY MAGN* 11 A SMEC PLAG,CPX 12 A % PLAG + CPX PARTLY REPLACED BY SMEC* 13 65485A 30 310301050 249.50 253.54 RB I PCE 1K 24 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,VERY COARSE-GRAINED,OPHITIC-INTERSERTAL; 3 S WS FLOW INTERIOR* 4 G PLAG 45-50 1-3SUBHEDRAL 5 G % FRESH; 6 G OL 3-4 1SUBHEDRAL 7 G % REPLACED BY SMEC; 8 G CPX 25-45 0.5-5ANHEDRAL 9 G % SUBOPHITIC,TWINNED,OFTEN ZONED,2VZ=40,SOME WITH 10 G % PROBABLE CORES OF PIGEONITE; 11 G OP.MINS 1-2 0.5-1.5SKELETAL 12 G % PROBABLY MAGN; 13 G MICROXLN 5-20 14 G % INTERSTITIAL MATERIAL,QUARTZ + FEL + APATITE, 15 G % PARTLY REPLACED BY SMEC; 16 G QUARTZ 17 G % INTERSTITIAL; 18 G FEL 19 G % INTERSTITIAL; 20 G APATITE 21 G % INTERSTITIAL* 22 A SMEC INTERSTITIAL OL 23 A % OL + SOME INTERSTITIAL MATERIAL REPLACED BY SMEC* 24 65485A 31 2 810 830 254.50 256.82 RB I PCE 1G 27 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,COARSE-GRAIN,SUBOPHITIC-INTERGRANULAR* 3 G PLAG 55 0.5-3SUBHEDRAL 4 G % FRESH; 5 G OL 2-3 TO 0.5 6 G % REPLACED BY BROWN SMEC; 7 G CPX 30-35 0.5-2SUBHEDRAL 8 G % OFTEN ZONED,MARGINALLY ALTERED TO AMPHIBOLE + 9 G % SMEC,2VZ=40,MANY XTLS WITH CORES OF PIGEONITE 10 G % (2VZ=5); 11 G OP.MINS 3 TO 1.5SKELETAL 12 G % PROBABLY MAGN; 13 G MICROXLN 5-10 14 G % INTERSTITIAL MATERIAL,QUARTZ + FEL + MINOR 15 G % APATITE,PARTLY REPLACED BY SMEC; 16 G QUARTZ 17 G % INTERSTITIAL; 18 G FEL 19 G % INTERSTITIAL; 20 G APATITE 21 G % INTERSTITIAL,MINOR* 22 A SMEC INTERSTITIAL OL,CPX 23 A % OL + SOME INTERSTITIAL MATERIAL ALTERED TO SMEC, 24 A % CPX RIMMED WITH AMPH + SMEC; 25 A AMPH CPX 26 A % CPX RIMMED WITH AMPH + SMEC* 27 65485A 34 1 550 570 277.00 277.56 RB I PCE 2 15 1 S RT PLAG MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,QUENCH* 3 P PLAG 2-3 TO 1SKELETAL,LATHS 4 P % FRESH* 5 G FEL TR 6 G % TRACES OF FEL MICROLITES; 7 G OL 8 G % MINUTE XTLS OF ALTERED OL; 9 G MAGN 10 G % TINY GRAINS OF MAGN; 11 G GLASS 12 G % MATRIX IS BROWN DEVITRIFIED GLASS* 13 A SMEC OL 14 A % OL REPLACED BY SMEC* 15 65485A 34 2 480 500 277.00 278.99 RB I PCE 4B 22 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,FINE-GRAINED,INTERGRANULAR-INTERSERTAL* 3 G PLAG 55 0.2-1SUBHEDRAL 4 G % FRESH; 5 G OL 1-2 0.2-0.5SUBHEDRAL 6 G % REPLACED BY SMEC; 7 G CPX 30-35 0.1-0.4ANHEDRAL 8 G % FRESH,2VZ=40; 9 G OP.MINS 2-3 0.05-0.3SKELETAL 10 G % PROBABLY MAGN; 11 G MICROXLN 5-10 12 G % INTERSTITIAL MATERIAL,QUARTZ + FEL + APATITE, 13 G % PARTLY REPLACED BY SMEC; 14 G QUARTZ 15 G % INTERSTITIAL; 16 G FEL 17 G % INTERSTITIAL; 18 G APATITE 19 G % INTERSTITIAL* 20 A SMEC INTERSTITIAL OL 21 A % OL + SOME INTERSTITIAL MATERIAL REPLACED BY SMEC* 22 65485A 35 313101350 286.00 290.33 RB I PCE 3G 22 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,FINE-GRAINED,INTERGRANULAR-INTERSERTAL* 3 G PLAG 55 0.2-1SUBHEDRAL 4 G % FRESH; 5 G OL 5 0.2-0.5SUBHEDRAL 6 G % REPLACED BY SMEC; 7 G CPX 30 0.1-0.4ANHEDRAL 8 G % FRESH,2VZ=40; 9 G OP.MINS 2-3 0.05-0.3SKELETAL 10 G % PROBABLY MAGN; 11 G MICROXLN 5-10 12 G % INTERSTITIAL MATERIAL,QUARTZ + FEL + APATITE, 13 G % PARTLY REPLACED BY SMEC; 14 G QUARTZ 15 G % INTERSTITIAL; 16 G FEL 17 G % INTERSTITIAL; 18 G APATITE 19 G % INTERSTITIAL* 20 A SMEC INTERSTITIAL OL 21 A % OL + SOME INTERSTITIAL MATERIAL REPLACED BY SMEC* 22 65485A 35 4 630 660 286.00 291.14 RB I PCE 2C 16 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,FINE-GRAINED,INTERGRANULAR-INTERSERTAL* 3 G PLAG 55 0.2-1SUBHEDRAL 4 G % FRESH; 5 G OL 5 0.2-0.5SUBHEDRAL 6 G % REPLACED BY SMEC; 7 G CPX 30 0.1-0.4ANHEDRAL 8 G % FRESH,2VZ=40; 9 G OP.MINS 2-3 0.05-0.2SKELETAL 10 G % PROBABLY MAGN; 11 G MICROXLN 5-10 12 G % INTERSTITIAL MATERIAL,PARTLY ALTERED TO SMEC* 13 A SMEC INTERSTITIAL OL 14 A % OL + SOME INTERSTITIAL MATERIAL REPLACED BY SMEC* 15 V 0 16