60454A 5 1 10 50 67.00 67.03 SRN I PCE 1 23 1 S RT APHYRIC BASALT; 2 S TEX MICROPHYRIC-SUBOPHITIC-INTERSERTAL; 3 S WS FIRST PIECE UNDER SEDIMENTS 4 S % FLOW INTERIOR(?)* 5 P OL .5 0.15-0.4IRREGULAR,RARELY EUHEDRAL 6 P PLAG .5 1.0-1.6EUHEDRAL 7 P % WITH INCLUSIONS OF BROWN SPINEL GRAINS,COMP 8 P % UNCERTAIN* 9 G CPX 50 TO 0.4 10 G % APPROX COMP AUG.(?); 11 G PLAG 20 TO 0.6 12 G % APPROX COMP AN65; 13 G GLASS 10 14 G % DEVITRIFIED,ALTERED; 15 G MAGN 4 <0.1 16 G OL 17 G % PROBABLY RARE GRAINS* 18 A PALAG 3-5PATCHES AND GLASS 19 A VEINS 20 V 0.15-1.6 15THROUGHOUT PALAG ROUND TO 21 V IRREGULAR 22 V % RARE PALAGONITE* 23 60454A 5 113301360 67.00 68.35 SRN I PCE 17B 15 1 S RT APHYRIC BASALT; 2 S TEX SUBOPHITIC; 3 S WS FLOW INTERIOR* 4 G CPX 65 TO 0.7 5 G % APPROX COMP AUG.; 6 G PLAG 20 TO 1.5 7 G % APPROX COMP AN70; 8 G GLASS 4 9 G % DEVITRIFIED; 10 G MAGN 1 <0.1 11 A COMBINE 10PATCHES GLASS 12 A % INCLUDES PALAG + CHLOR(?); 13 A CARB 3-5VESICLES 14 V 0.1-2 10SCATTERED CLAY,PALAG IRREGULAR 15 60454A 5 2 410 430 67.00 68.92 SRN I PCE 3 11 1 S RT APHYRIC BASALT; 2 S TEX SUBOPHITIC; 3 S WS FLOW INTERIOR* 4 G CPX 60 <0.1-0.5 5 G % APPROX COMP AUG.; 6 G PLAG 20 TO 0.8 7 G % APPROX COMP AN70-75; 8 G MAGN 5 <0.1 9 A PALAG PATCHES INTERSTITIAL PYX 10 V 0.1-1.5 12SCATTERED 11 60454A 5 210201040 67.00 69.53 SRN I PCE 8 21 1 S RT APHYRIC BASALT; 2 S TEX SUBOPHITIC; 3 S WS FLOW INTERIOR* 4 G CPX 65 5 G % APPROX COMP AUG.; 6 G PLAG 20 7 G % APPROX COMP AN70-75; 8 G GLASS 5 9 G % DEVITRIFIED,ALTERED; 10 G MAGN 3 11 G OL 12 G % ONLY ONE OLIVINE GRAIN WAS OBSERVED WITH SPINEL* 13 A CARB 14 A % IRREGULAR ZONE OF ALTERATION; 15 A CLAY.MIN 16 A % IRREGULAR ZONE OF ALTERATION; 17 A PALAG 18 A CHLORITE 19 A % ID UNCERTAIN* 20 V 0.1-2 10SCATTERED CARB,ARAGONITE ROUNDED 21 60454A 5 3 740 760 67.00 70.75 SRN I PCE 3 15 1 S RT APHYRIC BASALT 2 S % OBSERVER'S ROCK NAME IS BASALT (DOLERITE); 3 S TEX SUBOPHITIC,INTERSERTAL; 4 S WS FLOW INTERIOR* 5 G CPX 45 0.1-2.0 6 G % APPROX COMP AUG.; 7 G PLAG 35 0.3-2.0 8 G % APPROX COMP AN70; 9 G GLASS 7 10 G % DEVITRIFIED; 11 G MAGN 3 <0.1 12 A COMBINE GLASS 13 A % INCLUDES PALAG + CHLORITE,REPLACES 25% OF GLASS* 14 V 0.4-7 10SCATTERED ROUNDED 15 60454A 5 4 120 140 67.00 71.63 SRN I PCE 2 19 1 S RT DOLERITE 2 S % APHYRIC TO SPARSELY PLAG PORPHYRITIC BASALT; 3 S TEX SUBOPHITIC,INTERSERTAL; 4 S WS FLOW INTERIOR 5 S % MAYBE BOTTOM* 6 G PLAG 60 0.4-4.0LATH-SHAPED 7 G % APPROX COMP AN65,NORMAL ZONATION; 8 G CPX 15 0.1-2.0 9 G % APPROX COMP AUG. 10 G OL 10 0.1-0.6ISOMETRIC GRAINS 11 G % APPROX COMP FO80-85,BROWN SPINEL INCLUSION; 12 G GLASS 10 13 G % DEVITRIFIED,ALTERED; 14 G MAGN <0.1 15 A COMBINE 10GLASS MATRIX GLASS 16 A % INCLUDES PALAG + CHLORITE* 17 V 0.3-4 3-5SCATTERED INCRUSTATION ROUND 18 V PALAGONITE 19 60454A 5 4 620 640 67.00 72.13 SRN I PCE 5 19 1 S RT OLIVINE DOLERITE 2 S % APHYRIC TO SPARSELY PLAG PORPHYRITIC BASALT (ICD); 3 S TEX SUBOPHITIC,INTERSERTAL; 4 S WS FLOW INTERIOR; 5 S % BOTTOM(?)* 6 G PLAG 60 0.4-4.0LATH-SHAPED 7 G % APPROX COMP AN70-75,NORMAL ZONATION; 8 G OL 15 0.1-0.6ISOMETRIC GRAINS 9 G % APPROX COMP FO80-85,BROWN SPINEL INCLUSION; 10 G CPX 15 0.1-2.5 11 G % APPROX COMP AUG.; 12 G GLASS 10 13 G % DEVITRIFIED,ALTERED; 14 G MAGN 3 EUHEDRAL 15 A COMBINE INTERSTITIAL GLASS 16 A % INCLUDES PALAG-CHLORITE AGGREGATES* 17 V 0.2-1.5 2SCATTERED CHLORITE-PALAG ROUND 18 V INCRUSTATIONS 19 60454A 6 210201060 76.50 79.04 SRN I PCE 2 12 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,INTERSERTAL(TRANSIT TO VARIOLITIC); 3 S WS PIECE UNDER DRILLING BRECCIA* 4 G PLAG 50 TO 10AGGREGATES 5 G % APPROX COMP AN60(?); 6 G CPX 25 AGGREGATES 7 G % APPROX COMP AUG.; 8 G MAGN 5 <0.1 9 G GLASS 5 10 V 0.1-1.5 15THROUGHOUT ROUND TO 11 V IRREGULAR 12 60454A 8 1 10 30 95.50 95.52 SRN I PCE 1 12 1 S RT APHYRIC BASALT; 2 S TEX MICROPORPHYRITIC,VARIOLITIC; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 5 0.2-0.4EUHEDRAL 5 P PLAG TR 6 P % IDENTITY UNCERTAIN,ONE HOLE WITH SHAPE OF PLAG 7 P % PRESENT IN THIN SECTION* 8 G GLASS 92 9 G % DEVITRIFIED,CONTAINS VARIOLITIC STRUCTURES* 10 V 0.1-0.5 3SCATTERED ROUND TO 11 V IRREGULAR 12 60454A 9 1 50 70 104.00 104.06 SRN I PCE 2 9 1 S RT APHYRIC BASALT; 2 S TEX MICROPORPHYRITIC,VARIOLITIC; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 5 0.1-0.4EUHEDRAL 5 P % BROWN SPINEL INCLUSIONS; 6 G GLASS 92 7 G % DEVITRIFIED* 8 V 0.3-4 3SCATTERED CLAY ROUND-OVAL 9 60454A 10 1 810 840 113.00 113.83 SRN I PCE 10 16 1 S RT APHYRIC BASALT 2 S TEX INTERSTITIAL-SUBOPHITIC; 3 S WS FLOW INTERIOR* 4 G PLAG 45 TO 1.5 5 G % APPROX COMP AN65; 6 G CPX 20 TO 0.6 7 G % APPROX COMP AUG.; 8 G GLASS 10 9 G % DEVITRIFIED,PARTLY ALTERED; 10 G MAGN 1 <0.1 11 A PALAG PATCHES AND GLASS 12 A IRREGULAR 13 A ZONES 14 V 0.2-4 25SCATTERED SOME PALAGONITEROUND TO 15 V INCRUSTATIONS IRREGULAR 16 60454A 11 1 400 440 122.00 122.42 SRN I PCE 4B 22 1 S RT APHYRIC BASALT 2 S % VERY SCARCE MICROPHENOCRYSTS NEAR THE ZONE OF 3 S % CARBONIZATION; 4 S TEX INTERSTITIAL-SUBOPHITIC; 5 S WS FLOW INTERIOR 6 S % AREA UNCERTAIN* 7 P OL TR 0.3 8 P PLAG TR 0.7 9 P CPX TR 0.25 10 G PLAG 45 TO 1.2 11 G % APPROX COMP AN65; 12 G CPX 25 TO 0.8 13 G % APPROX COMP AUG.; 14 G GLASS 5 15 G % DEVITRIFIED; 16 G MAGN 1 <0.1 17 A CARB VEINS,ZONES GROUNDMASS 18 A (IRREGULAR) 19 A % COULD BE ARAGONITE; 20 A CHLORITE VESICLES 21 V 0.2-7 25SCATTERED CARB IRREGULAR 22 60454A 11 4 710 750 122.00 127.23 SRN I PCE 3 20 1 S RT MICROPORPHYRITIC TO APHYRIC BASALT; 2 S TEX SUBOPHITIC; 3 S WS FLOW INTERIOR 4 S % AREA UNCERTAIN* 5 G PLAG 40 TO 1.2 6 G % APPROX COMP AN65-70; 7 G CPX 22 TO 1.0 8 G % APPROX COMP AUG.; 9 G GLASS 22 10 G % DEVITRIFIED; 11 G MAGN 2 <0.1 12 G OL 2 0.2-0.4 13 G % APPROX COMP FO80-85* 14 A COMBINE 15VESICLES AND GLASS 15 A GROUNDMASS 16 A % INCLUDES PALAGONITE + CHLORITE* 17 V 0.2-3 12SCATTERED PALAGONITE ROUND TO 18 V INCRUSTATIONS, IRREGULAR 19 V ZEOLITES 20 60454A 12 110001040 131.00 132.02 SRN I PCE 12 20 1 S RT APHYRIC BASALT; 2 S TEX SUBOPHITIC-INTERSTITIAL; 3 S WS FLOW INTERIOR 4 S % AREA UNCERTAIN* 5 G PLAG 45 TO 1.0 6 G % APPROX COMP AN65; 7 G CPX 35 TO 0.5 8 G % APPROX COMP AUG.; 9 G GLASS 3 10 G % DEVITRIFIED,ALTERED; 11 G MAGN 1 <0.1 12 G OL <1 13 A CLAY.MIN IRREGULAR 14 A ZEOLITES 15 A PALAG 3PATCHES AND GLASS 16 A IRREGULAR 17 A ZONES 18 A % FILLING VESICLES* 19 V 0.1-1.2 15SCATTERED PALAG,CLAY,ZEOLROUND TO 20 60454A 12 2 240 260 131.00 132.75 MEIJ I PCE 3 16 1 S RT APHYRIC BASALT; 2 S TEX INTERGRANULAR-INTERSERTAL; 3 S WS FLOW INTERIOR* 4 G PLAG 15 0.1-0.8SKELETAL TO ACICULAR 5 G % COMP UNCERTAIN; 6 G GLASS 15 7 G % PARTLY ALTERED TO CLAYS; 8 G CPX 15 0.1-0.5GRANULES TO SUBOPHITIC 9 G % APPROX COMP AUG.; 10 G MAGN 5 0.01-0.02 11 G % IN GLASS* 12 A CARB 2INTERSTICES OOID 13 A CLAY.MIN 3INTERSTICES GLASS 14 A % REPLACING GLASS UNCERTAIN,CLAY IS YELLOW-GREEN* 15 V 0.1-1.0 50THROUGHOUT NONE IRREGULAR 16 60454A 14 1 20 40 149.00 149.03 MEIJ I PCE 1 18 1 S RT APHYRIC BASALT; 2 S TEX INTERSERTAL,PORPHYRITIC; 3 S WS PILLOW INTERIOR* 4 P OL 2 0.2-0.7EUHEDRAL 5 P % APPROX COMP FO85-90,OFTEN IN CLUSTERS OF 5-10 XLS 6 P % WITH BROWN SPINEL INCLUSIONS* 7 G PLAG 25 0.2-1.0SKELETAL TO ACICULAR 8 G GLASS 25 9 G % MOSTLY FRESH BROWN GLASS; 10 G OL 4 0.05-0.2SKELETAL TO EUHEDRAL 11 G % COMP UNCERTAIN; 12 G MAGN 4 0.01-0.02EUHEDRAL 13 G % IN GLASS,COMP UNCERTAIN* 14 A CLAY.MIN 1-2INTERSTICES GLASS 15 A % YELLOW COLOR* 16 V 0.1-1.0 40THROUGHOUT NONE ROUND TO 17 V OVOID 18 60454A 15 1 130 150 158.00 158.14 MEIJ I PCE 2 16 1 S RT APHYRIC BASALT; 2 S TEX INTERSERTAL; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 2 0.3-0.5EUHEDRAL TO SKELETAL 5 P % APPROX COMP FO85-90,CONTAINS BROWN SPINEL; 6 P % INCLUSIONS* 7 G GLASS 22 8 G % QUENCH TEXTURED; 9 G PLAG 18 0.1-0.5SKELETAL 10 G % COMP UNCERTAIN; 11 G OL 3 0.1-0.2SKELETAL 12 G % COMP UNCERTAIN* 13 A CLAY.MIN 1INTERSTICES GLASS 14 A % YELLOW COLOR* 15 V 0.1-0.4 55THROUGHOUT NONE OVOID 16 60454A 16 1 330 360 162.00 162.35 MEIJ I PCE 6 16 1 S RT APHYRIC BASALT; 2 S TEX MICROPORPHYRITIC-INTERSERTAL; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 2 0.1-0.5EUHEDRAL 5 P % APPROX COMP FO85-90,BROWN SPINEL INCLUSIONS* 6 G GLASS 22 QUENCH 7 G % PARTLY ALTERED TO GREEN CLAY; 8 G PLAG 20 0.1-0.5IRREGULAR TO SKELETAL 9 G % COMP UNCERTAIN; 10 G OL 3 0.05-0.1IRREGULAR TO SKELETAL 11 G % COMP UNCERTAIN; 12 G MAGN 3 0.01-0.02 13 A CLAY.MIN <1INTERSTICES GLASS 14 A % YELLOW COLOR,GLASS UNCERTAIN* 15 V 50 16 60454A 16 111101140 162.00 163.13 MEIJ I PCE 8 11 1 S RT APHYRIC BASALT; 2 S TEX PORPHYRITIC QUENCH; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 5 0.1-0.4SKELETAL TO EUHEDRAL 5 P % APPROX COMP FO85-90,BROWN SPINEL INCLUSIONS* 6 G GLASS 80 7 G % QUENCH PRODUCT,HERRINGBONE TEXTURE + SOME 8 G % SPHERULITES* 9 A CLAY.MIN 1-2 10 V 0.02-0.1 15SPHERULITES NONE IRREGULAR 11 60454A 16 2 20 40 162.00 163.53 MEIJ I PCE 1 17 1 S RT APHYRIC BASALT; 2 S TEX PORPHYRITIC QUENCH; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 2 0.1-0.5SKELETAL TO EUHEDRAL 5 P % APPROX COMP FO85-90,MAINLY QUENCH XTLS WITH BROWN 6 P % SPINEL INCLUSIONS* 7 G GLASS 26 8 G % QUENCH TEXTURE; 9 G PLAG 25 0.01-0.5QUENCH XTLS 10 G % COMP UNCERTAIN; 11 G OL 2 0.05-0.1SWALLOWTAIL 12 G % APPROX COMP FO85-90* 13 A CHLOROPH GLASS 14 A % YELLOW GLASS* 15 V 0.05-0.2 45THROUGHOUT NONE OVOID TO 16 V IRREGULAR 17