59448A 10 4 410 440 290.00 294.93 ISH I PCE 2C 17 1 S RT PLAG MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,HYALO-OPHITIC; 3 S WS FLOW INTERIOR* 4 P PLAG 2 0.4-2.2EUHEDRAL-SUBHEDRAL 5 P % APPROX COMP AN64; 6 P CPX TR 0.5SUBHEDRAL 7 P % 2VZ 60-70; 8 P OPX 0 9 G PLAG 40 0.05-0.3LATH 10 G % APPROX COMP AN54* 11 G CPX 20 0.1-0.3 12 G OP.MINS 5 0.01-0.05 13 G % INCLUDES MAGN + ILMENITE; 14 G GLASS 10 15 A OTHER 3 16 V 20 17 59448A 15 1 880 910 527.50 528.40 ISH I PCE 1N 19 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,HYALO-OPHITIC; 3 S WS FLOW INTERIOR* 4 P PLAG 15 0.7-3.0EUHEDRAL-SUBHEDRAL 5 P CPX 1 0.5-1.0EUHEDRAL-SUBHEDRAL 6 P OPX TR 0.7 7 P % PARTLY ALTERED* 8 G PLAG 25 0.03-0.2LATH 9 G PLAG 25 0.03-0.2LATH 10 G % APPROX COMP AN50* 11 G CPX 15 0.02-0.2 12 G OP.MINS 5 0.01-0.05 13 G % INCLUDES MAGN + ILMENITE* 14 G GLASS 20 15 G OPX TR 0.3SUBHEDRAL 16 G % PSEUDOMORPH* 17 A CARB 4 18 V 0.2-2 15 19 59448A 15 310001030 527.50 531.52 ISH I PCE 1N 19 1 S RT PLAG-CPX-OPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,HYALO-OPHITIC; 3 S WS FLOW INTERIOR* 4 P PLAG 13 0.4-2.0EUHEDRAL-SUBHEDRAL 5 P % APPROX COMP AN65; 6 P CPX 1 0.4-1.0EUHEDRAL-SUBHEDRAL 7 P OPX TR 0.5-0.8SUBHEDRAL 8 P % PSEDOMORPH* 9 G PLAG 30 0.05-0.2LATH 10 G % APPROX COMP AN50; 11 G CPX 18 0.02-0.2 12 G OP.MINS 5 0.01-0.05 13 G % INCLUDES MAGN+ILMENITE; 14 G GLASS 20 15 G OPX 2 16 A CARB 2 17 A CLAY.MIN 2 18 V 10 19 59448A 15 5 770 780 527.50 534.28 ISH I PCE 3E 20 1 S RT PLAG-CPX-OPX PHYRIC BASALT 2 S % THOLEIITIC BASALTIC ANDESITE?; 3 S TEX PORPHYRITIC,HYALO-OPHITIC; 4 S WS PILLOW INTERIOR,FLOW INTERIOR* 5 P PLAG 15 0.4-2.0EUHEDRAL-SUBHEDRAL 6 P CPX 2 2.3-0.7EUHEDRAL-SUBHEDRAL 7 P % 2VZ 50; 8 P OPX 1 0.3EUHEDRAL-SUBHEDRAL 9 P % PSEUDOMORPH,2VX 70-80* 10 G PLAG 20 0.04-0.3LATH 11 G CPX 15 0.04-0.2 12 G OP.MINS 5 0.01-0.05 13 G % INCLUDES MAGN + ILMENITE; 14 G GLASS 10 15 G OPX TR 0.1 16 G % MICROPHENOCRYSTS?,PSEUDOMORPHS* 17 A CARB 5CAVITY 18 A OTHER 2 19 V 0.4-2.0 25 IRREGULAR 20 59448A 16 1 900 930 537.00 537.92 ISH I PCE 5 20 1 S RT PLAG-CPX-OPX PHYRIC BASALT 2 S % THOLEIITIC BASALTIC ANDESITE?; 3 S TEX PORPHYRITIC,INTERSERTAL; 4 S WS PILLOW INTERIOR,FLOW INTERIOR* 5 P PLAG 10 0.4-2.0 6 P % APPROX COMP AN64-73; 7 P CPX 2 0.2-1.0EUHEDRAL-SUBHEDRAL 8 P OPX TR 0.5-1.0SUBHEDRAL 9 P % PSEUDOMORPH* 10 G PLAG 25 0.05-0.4LATHS 11 G CPX 10 0.05-0.1 12 G OP.MINS 5 0.01-0.05 13 G % INCLUDES MAGN + ILMENITE; 14 G GLASS 8 15 G OPX TR 0.2 16 G % PSEUDOMORPH,MICROPHENOCRYST?,ALTERED* 17 A CARB 10VESICLES 18 V 0.2-0.6 20 19 V 0.6-1.5 10 CARB SPHERICAL 20 59448A 16 3 380 410 537.00 540.40 ISH I PCE 3 21 1 S RT PLAG-CPX-OPX PHYRIC BASALT 2 S % THOLEIITIC ANDESITE?; 3 S TEX PORPHYRITIC,INTERSERTAL; 4 S WS PILLOW INTERIOR,FLOW INTERIOR* 5 P PLAG 10 0.4-2.5EUHEDRAL 6 P % APPROX COMP AN72; 7 P CPX 2 0.4-1.1EUHEDRAL-SUBHEDRAL 8 P % 2VZ 50-70; 9 P OPX TR 0.4-1.0EUHEDRAL-SUBHEDRAL 10 P % FRESH AND PSEUDOMORPHED* 11 G PLAG 27 0.05-0.4 12 G % APPROX COMP AN54; 13 G CPX 20 0.04-0.4 14 G OP.MINS 3 0.01-0.1 15 G % INCLUDES MAGN + ILMENITE; 16 G GLASS 15 17 G OPX TR 0.2 18 A OTHER 3GLASS OPX 19 V 0.4-1.0 20 EMPTY IRREGULAR, 20 V 0.5-3.0 EMPTY SPHERICAL 21 59448A 17 2 200 230 546.50 548.22 ISH I PCE 1C 20 1 S RT PLAG-CPX-OPX PHYRIC BASALT 2 S % ANDESITE?; 3 S TEX PORPHYRITIC,INTERSERTAL; 4 S WS FLOW INTERIOR* 5 P PLAG 15 0.5-3.5 6 P % APPROX COMP AN55-60; 7 P CPX 1 0.3-1.0 8 P % 2VZ 30-60; 9 P OPX <1 0.4-0.8 10 P % SIZE RANGE UNCERTAIN,FRESH AND PSEUDOMORPHED* 11 G PLAG 20 0.05-0.3LATHS 12 G CPX 15 0.03-0.1 13 G OP.MINS 3 0.01-0.03 14 G % INCLUDES MAGN+ILMENITE; 15 G GLASS 20 16 G OPX TR 17 G % IDENTITY UNCERTAIN* 18 A OTHER 2 19 V 23 20 59448A 18 110901110 549.50 550.60 ISH I PCE 8G 21 1 S RT PLAG-CPX-OPX MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,INTERSERTAL; 3 S WS NEXT TO GLASSY MARGIN* 4 P PLAG 7 0.4-1.5EUHEDRAL 5 P % APPROX COMP AN65; 6 P CPX 2 0.3-1.0EUHEDRAL-SUBHEDRAL 7 P % 2VZ 50; 8 P OPX <1 1.0-2.0EUHEDRAL-SUBHEDRAL 9 P % PSEDOMORPHED AND FRESH PARTS,PSEUDOMORPHED IN 10 P % GLASS ZONE* 11 G PLAG 25 0.02-0.3LATHS,EUHEDRAL 12 G % ALSO QUENCH XTLS,APPROX COMP AN60; 13 G CPX 15 0.02-0.2SUBHEDRAL 14 G % ALSO QUENCH XTLS; 15 G OP.MINS TR 0.005 16 G % INCLUDES MAGN+ILMENITE; 17 G GLASS 20 18 G OPX 0 19 A CLAY.MIN 10 20 V 0.4-4.0 20 21 59448A 20 1 230 260 565.50 565.74 ISH I PCE 1E 17 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 P PLAG 10 0.4-3.0SUBHEDRAL 5 P % APPROX COMP AN65; 6 P CPX 1 0.4-0.8SUBHEDRAL 7 G PLAG 20 0.05-0.3LATHS 8 G % APPROX COMP AN55; 9 G CPX 10 0.03-0.2SUBHEDRAL 10 G OP.MINS 3 0.01-0.03 11 G % INCLUDES MAGN + ILMENITE; 12 G GLASS 10 13 G OPX 0 14 A CARB 10VESICLES PLAG,CPX 15 A OTHER 5 16 V 0.3-5.0 30 17 59448A 20 3 320 350 565.50 568.84 ISH I PCE 1F 19 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 P PLAG 15 0.4-3.0EUHEDRAL-SUBHEDRAL 5 P % APPROX COMP AN65; 6 P CPX 2 0.4-1.0EUHEDRAL-SUBHEDRAL 7 P OPX TR 0.4-1.0SUBHEDRAL 8 P % PSEUDOMORPH* 9 G OL 0 10 G PLAG 15 0.02-0.3LATHS,EUHEDRAL 11 G % APPROX COMP AN60; 12 G CPX 10 0.02-0.3SUBHEDRAL 13 G OP.MINS 5 0.01-0.05 14 G % INCLUDES MAGN + ILMENITE; 15 G GLASS 10 16 G OPX 0 17 A OTHER 3 18 V 0.3-5.0 40 19 59448A 25 1 230 260 607.50 607.74 ISH U PCE 3 15 1 S RT PLAG-CPX MODERATELY PHYRIC BASALT 2 S % CLAST IN BASALTIC BRECCIA; 3 S TEX MODERATELY PORPHYRITIC,HYALO-OPHITIC; 4 S % CLAST IN VOLCANICLASTIC BRECCIA* 5 P PLAG 2 0.4-2.0EUHEDRAL 6 P CPX 1 0.5SUBHEDRAL 7 G PLAG 35 0.02-0.4LATHS 8 G % APPROX COMP AN54; 9 G CPX 17 0.02-0.3SUBHEDRAL 10 G OP.MINS 5 0.01-0.1 11 G % INCLUDES MAGN + ILMENITE; 12 G GLASS 10 13 A CLAY.MIN 10 14 V 20 15 59448A 26 2 540 570 613.00 615.06 ISH I PCE 1I 15 1 S RT CPX-PLAG SPARSELY PHYRIC BASALT; 2 S TEX SPARSELY PORPHYRITIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 P PLAG <1 1.2 5 P % PSEUDOMORPH; 6 P CPX 1 0.7SUBHEDRAL 7 G PLAG 20 0.02-0.3EUHEDRAL,LATHS 8 G CPX 15 0.02-0.3SUBHEDRAL 9 G OP.MINS 8 0.01-0.05EUHEDRAL 10 G % INCLUDES MAGN + ILMENITE; 11 G GLASS 15 12 A CARB 3CAVITY PLAG 13 A CLAY.MIN 10CAVITY GLASS 14 V 0.2-3.0 30 15 59448A 26 310401070 613.00 617.06 ISH T PCE 1L 8 1 S RT TUFF; 2 G PLAG 3 G % FRAGMENTS OF XTLS; 4 G CPX 5 G OP.MINS 6 G % INCLUDES MAGN + ILMENITE; 7 G GLASS 8 59448A 28 1 780 820 622.50 623.30 ISH I PCE 7 16 1 S RT CPX-PLAG SPARSELY PHYRIC BASALT; 2 S TEX SPARSELY PORPHYRITIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 P OL 0 5 P PLAG TR 0.5PRISMATIC 6 P CPX 1 0.4SUBHEDRAL 7 P SPINEL 0 8 G OL 0 9 G PLAG 30 0.1-0.3 10 G CPX 15 0.07 11 G OP.MINS 5 0.01-0.05 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 10 14 A CLAY.MIN 20 15 V 20 16 59448A 30 3 410 440 641.50 644.92 ISH U PCE 1D 10 1 S RT VOLCANICLASTIC BRECCIA 2 S % MATRIX; 3 S TEX APHYRIC,APHANITIC; 4 S WS VOLCANICLATIC BRECCIA MATRIX* 5 G PLAG 6 G MAGN 7 G ILMENITE 8 G GLASS 9 G % ALTERED* 10 59448A 32 1 760 790 660.50 661.28 ISH I PCE 1H 13 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 G PLAG 30 0.05-0.5LATHS,EUHEDRAL 5 G % APPROX COMP AN60; 6 G CPX 30 0.05-0.3EUHEDRAL 7 G OP.MINS 0.01-0.1 8 G % INCLUDES MAGN + ILMENITE; 9 G GLASS 15 10 G OPX 0 11 A GLAUC 20 12 V 5 13 59448A 33 214401470 663.50 666.46 ISH I PCE 4C 14 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 P PLAG <1 0.5-1.1PRISMATIC 5 P CPX R 0.4SUBHEDRAL 6 P % PLAG AND CPX ARE MICROPHENOCRYSTS?* 7 G PLAG 30 0.05-0.5LATH,EUHEDRAL 8 G % APPROX COMP AN50; 9 G CPX 30 0.04-0.5SUBHEDRAL 10 G OP.MINS 0.01-0.1 11 G % INCLUDES MAGN + ILMENITE; 12 G GLASS 30 13 A GLAUC 10 14 59448A 36 412501280 689.00 694.77 ISH I PCE 7C 21 1 S RT OL-PLAG-CPX MODERATELY PHYRIC BASALT 2 S % NOT FRESH; 3 S TEX MODERATELY PORPHYRITIC,INTERSERTAL,FINE GRAINED 4 S GROUNDMASS; 5 S WS FLOW INTERIOR* 6 P OL 5 0.7-3.0 7 P % PSEUDOMORPH; 8 P PLAG 3 0.4-1.1SUBHEDRAL 9 P % APPROX COMP AN60; 10 P CPX 1 0.4-1.0SUBHEDRAL 11 G PLAG 30 LATHS,EUHEDRAL 12 G % APPROX COMP AN65; 13 G CPX 15 SUBHEDRAL 14 G OP.MINS 8 15 G % INCLUDES MAGN + ILMENITE; 16 G GLASS 5 17 A CLAY.MIN 10VESICLES 18 V 0.1-0.4 23 IRREGULAR 19 V 1.0-2.0 IRREGULAR 20 V % COME IN TWO SIZES (0.1 - 0.4 MM OR 1.0 - 2.0 MM)* 21 59448A 37 213801410 698.50 701.40 ISH I PCE 3 15 1 S RT APHYRIC BASALT 2 S % NOT FRESH, 3 S % CLAST IN BRECCIATED BASALT; 4 S TEX APHYRIC,INTERSERTAL,FINE GRAIN GROUNDMASS; 5 S WS CLAST IN BRECCIA* 6 G PLAG 20 7 G % APPROX COMP AN65; 8 G CPX 25 9 G OP.MINS 10 10 G % INCLUDES MAGN + ILMENITE; 11 G GLASS 15 12 A SMEC 10VESICLES GLASS 13 V 0.1-1.0 20 SMEC OR EMPTY IRREGULAR, 14 V SPHERICAL 15 59448A 38 2 810 840 708.00 710.33 ISH U PCE 3A 16 1 S RT APHYRIC BASALT 2 S % CLAST IN COGNATE BRECCIA; 3 S TEX APHYRIC,VITROPHYRIC,FINE GRAINED GROUNDMASS; 4 S WS CLAST IN BRECCIA* 5 P PLAG R 0.7EUHEDRAL 6 P CPX R 0.8SUBHEDRAL 7 G PLAG 30 LATH,SUBHEDRAL 8 G % APPROX COMP AN55; 9 G CPX 25 SUBHEDRAL 10 G MAGN 0 11 G ILMENITE 0 12 G GLASS 20 13 A CARB R 14 A CLAY.MIN 5VESICLES GLASS 15 V 0.3-1.0 20 16 59448A 39 213901420 712.50 715.41 ISH I PCE 8 18 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,HYALOPILITIC,FINE GRAINED 3 S GROUNDMASS; 4 S WS FLOW INTERIOR* 5 P PLAG 10 0.4-2.5EUHEDRAL-SUBHEDRAL 6 P % APPROX COMP AN64,GLOMEROCRYSTS; 7 P CPX 2 0.4-0.7SUBHEDRAL 8 G PLAG 27 LATHS,EUHEDRAL 9 G % APPROX COMP AN55; 10 G CPX 18 SUBHEDRAL 11 G OP.MINS 7 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 10 14 A SMEC 10VESICLES 15 V 0.2-0.5 16 IRREGULAR 16 V 1-3 17 V % THEY COME IN TWO SIZES (0.2 - 0.5 MM OR 1 -3 MM)* 18 59448A 41 2 0 30 727.00 728.52 ZAK I PCE 1A 20 1 S RT APHYRIC BASALT; 2 S TEX APHYRIC,VITROPHYRIC; 3 S WS MARGINAL ZONE OF BASALT DIKE* 4 G PLAG 15 <0.5ELONGATE LATHS 5 G CPX 5 0.2-0.3IRREGULAR GRAINS,ELONGATE 6 G PRISMS 7 G OP.MINS 1 <0.01 8 G % INCLUDES MAGN + ILMENITE; 9 G GLASS 68 10 G % PALAGONITE,PARTIALLY DEVITRIFIED AND ALTERED; 11 G OPX 1 <1 12 A CARB 1VESICLES, GLASS 13 A GROUNDMASS 14 A CLAY.MIN 1-3GROUNDMASS GLASS 15 A ZEOLITES0.5-1VESICLES, GLASS 16 A GROUNDMASS 17 V 0.5 10 CARB,ZEOLITES, IRREGULAR 18 V OR EMPTY 19 V % MAINLY EMPTY* 20 59448A 41 4 110 130 727.00 731.62 ZAK I PCE 1B 22 1 S RT PLAG-OL-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,INTERSERTAL; 3 S WS BASE OF BASALT DIKE* 4 P OL 1 0.5-1SUBHEDRAL 5 P % COMPLETELY AS PSEUDOMORPHS; 6 P PLAG 7-10 1-2 7 P % APPROX COMP AN75,RARE GLOMEROMORPHS; 8 P CPX 1 0.5-1SUBHEDRAL 9 P % GLOMEROMORPHS WITH PLAG* 10 G PLAG 35 0.3-0.4ELONGATE LATHS 11 G CPX 20 0.05-0.1IRREGULAR GRAINS 12 G OP.MINS 5 0.05SQUARE,IRREGULAR 13 G % INCLUDES MAGN + ILMENITE; 14 G GLASS 20 15 G % ALMOST COMPLETELY ALTERED; 16 G OPX 1 17 G % PERCENTAGE UNCERTAIN* 18 A SMEC OL,PLAG,GLASS 19 A ZEOLITES GLASS,PLAG 20 V 0.3-0.7 5-7 ALMOST EMPTY IRREGULAR 21 V % LINED WITH GREEN SMEC* 22 59448A 44 113101360 755.50 756.84 ISH I PCE 3 16 1 S RT PLAG-CPX MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,VITROPHYRIC,FINE GRAINED 3 S GROUNDMASS; 4 S WS GLASS MARGIN* 5 P PLAG 8 0.4-3.0EUHEDRAL 6 P % APPROX COMP AN60; 7 P CPX <1 0.3-0.5SUBHEDRAL 8 G PLAG 10 LATH 9 G % APPROX COMP AN55; 10 G CPX 2 SUBHEDRAL 11 G OP.MINS 5 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 5 14 A CLAY.MIN 50 GLASS 15 V 0.5-1.0 20 SUBSPHERIC 16 59448A 46 114501480 768.00 769.47 ISH I PCE 8 15 1 S RT PLAG-CPX SPARSELY PHYRIC BASALT; 2 S TEX SPARSELY PORPHYRITIC,INTERSERTAL; 3 S WS NEXT TO GLASSY MARGIN* 4 P PLAG <1 0.4-1.1EUHEDRAL-SUBHEDRAL 5 P % APPROX COMP AN56?; 6 P CPX R 0.1-0.5SUBHEDRAL 7 P % OPX??* 8 G PLAG 40 0.01-0.2 9 G CPX 30 0.01-0.05 10 G OP.MINS 0.01-0.03 11 G % INCLUDES MAGN + ILMENITE; 12 G GLASS 14 13 A CLAY.MIN 10 14 V 5 15 59448A 46 2 340 390 768.00 769.87 ISH I 16 1 S RT PLAG PHYRIC BASALT; 2 S TEX PORPHYRITIC,INTERSERTAL; 3 S WS FLOW INTERIOR* 4 P PLAG 20 0.4-2.5EUHEDRAL-SUBHEDRAL 5 P % APPROX COMP AN65,GLOMEROPHYRIC* 6 G PLAG 25 0.04-0.4LATHS 7 G % APPROX COMP AN50; 8 G CPX 10 0.02-0.3SUBHEDRAL 9 G OP.MINS 10 10 G % INCLUDES MAGN + ILMENITE; 11 G GLASS 15 12 A CARB 5VESICLES 13 A % MAY BE REPLACING CPX?; 14 A CLAY.MIN 5VESICLES 15 V 0.5-2 10 16 59448A 47 210601080 774.50 777.07 ISH I PCE 1G 15 1 S RT PLAG-CPX MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,HYALO-OPHITIC; 3 S WS FLOW INTERIOR* 4 P PLAG 5 0.4-2.0EUHEDRAL-SUBHEDRAL 5 P % APPROX COMP AN60; 6 P CPX 1 0.4-1.5EUHEDRAL-SUBHEDRAL 7 G PLAG 35 0.04-0.4LATHS 8 G % APPROX COMP AN52; 9 G CPX 20 0.02-0.4SUBHEDRAL 10 G OP.MINS 10 0.01-0.2 11 G % INCLUDES MAGN + ILMENITE; 12 G GLASS 72 13 A CLAY.MIN 15 GLASS 14 V 0.5 2 15 59448A 50 2 330 380 792.50 794.35 ISH I PCE 1B 16 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,HYALO-OPHITIC,COARSE-GRAINED 3 S GROUNDMASS; 4 S WS INTERIOR OF A BASALT SILL* 5 P PLAG 10 0.5-2.0EUHEDRAL-SUBHEDRAL 6 P % APPROX COMP AN64; 7 P CPX 2 0.4-1.0SUBHEDRAL 8 G PLAG 35 EUHEDRAL,LATHS 9 G % APPROX COMP AN45; 10 G CPX 20 11 G OP.MINS 5 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 10 14 A SMEC 15 GLASS 15 V 0.5 2 EMPTY SPHERICAL 16 59448A 51 212801310 801.50 804.30 ISH I 16 1 S RT PLAG-CPX MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,HYALO-OPHITIC,FINE 3 S GRAINED GROUNDMASS; 4 S WS INTERIOR OF A BASALT DIKE* 5 P PLAG 6 0.4-2.0EUHEDRAL 6 P % APPROX COMP AN68; 7 P CPX <1 0.4-0.6SUBHEDRAL 8 G PLAG 30 EUHEDRAL,LATHS 9 G % APPROX COMP AN45; 10 G CPX 20 SUBHEDRAL 11 G OP.MINS 5 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 10 14 A SMEC 26 GLASS 15 V 0.2 2 SPHERICAL 16 59448A 52 1 780 810 810.50 811.30 ISH I PCE 4B 15 1 S RT PLAG-CPX MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,HYALOPILITIC,COARSE- 3 S GRAINED GROUNDMASS; 4 S WS FLOW INTERIOR OR SILL* 5 P PLAG 7 0.4-2.0EUHEDRAL-SUBHEDRAL 6 P % APPROX COMP AN65; 7 P CPX <1 0.5SUBHEDRAL 8 G PLAG 30 EUHEDRAL,LATHS 9 G % APPROX COMP AN55; 10 G CPX 20 PRISMATIC 11 G OP.MINS 7 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 5 14 A SMEC 30 GLASS 15 59448A 52 2 780 810 810.50 812.80 ISH I PCE 2E 16 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,INTERSERTAL,COARSE-GRAINED 3 S GROUNDMASS; 4 S WS FLOW INTERIOR* 5 P PLAG 10 0.4-2.0SUBHEDRAL 6 P % APPROX COMP AN65,GLOMEROMORPHIC; 7 P CPX 1 0.5SUBHEDRAL 8 G PLAG 35 EUHEDRAL 9 G % APPROX COMP AN56; 10 G CPX 20 PRISMATIC 11 G OP.MINS 7 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 5 14 A CLAY.MIN 22 GLASS 15 V R 16 59448A 54 312701300 828.50 832.78 ISH I PCE 8C 16 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,INTERSERTAL,VERY FINE GRAINED 3 S GROUNDMASS; 4 S WS FLOW INTERIOR* 5 P PLAG 15 0.3-4SUBHEDRAL 6 P % APPROX COMP AN55,GLOMEROMORPHIC; 7 P CPX 1 0.3-1.0SUBHEDRAL 8 G PLAG 35 LATHS 9 G % APPROX COMP AN52; 10 G CPX 20 EUHEDRAL 11 G OP.MINS 7 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 5 14 A CLAY.MIN 17 GLASS 15 V R 16 59448A 56 212801320 840.50 843.30 ISH I PCE 7B 19 1 S RT APHYRIC BASALT 2 S % PLAG-CPX SPARSELY MICROPHYRIC BASALT; 3 S TEX APHYRIC,INTERSERTAL,VERY FINE GRAINED 4 S GROUNDMASS; 5 S WS FLOW INTERIOR* 6 P PLAG 1 0.2-0.5EUHEDRAL 7 P % APPROX COMP AN60,MICROPHENOS; 8 P CPX 1 0.2-0.5LATHS 9 P % MICROPHENOS* 10 G PLAG 35 LATHS 11 G % APPROX COMP AN50; 12 G CPX 20 EUHEDRAL 13 G OP.MINS 9 14 G % INCLUDES MAGN + ILMENITE; 15 G GLASS 9 16 A CLAY.MIN 15VESICLES GLASS 17 A % SMEC IN VESICLES* 18 V 0.3-1.0 10 SMEC SPHERICAL 19 59448A 58 3 500 580 855.50 859.04 ISH I PCE 3A 17 1 S RT PLAG-CPX PHYRIC BASALT; 2 S TEX PORPHYRITIC,HYALOPILITIC,FINE GRAINED 3 S GROUNDMASS; 4 S WS FLOW INTERIOR* 5 P PLAG 10 0.2-2.0EUHEDRAL-SUBHEDRAL 6 P % APPROX COMP AN65; 7 P CPX <1 0.2-0.5SUBHEDRAL 8 G PLAG 30 EUHEDRAL,LATHS 9 G % APPROX COMP AN50; 10 G CPX 15 SUBHEDRAL 11 G OP.MINS 7 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 10 14 A CLAY.MIN 18VESICLES GLASS,PLAG PHENOS 15 A % SMEC PRESENT IN VESICLES OR THEY ARE EMPTY* 16 V 0.2-2.0 10 EMPTY OR SMEC SPHERICAL 17 59448A 62 113001340 887.00 888.32 ZAK I PCE 2F 24 1 S RT PLAG-CPX-OPX PHYRIC BASALTIC ANDESITE; 2 S TEX PORPHYRITIC,SUBOPHITIC; 3 S WS DIKE INTERIOR* 4 P OL 0 5 P PLAG 35-40 1.5-4EUHEDRAL 6 P % GLOMEROMORPHS COMMON; 7 P CPX 3 0.4-0.5EUHEDRAL 8 P % GLOMEROMORPHS WITH PLAG AND OPX; 9 P OPX 2-4 3-4SUBHEDRAL 10 P % PARTIALLY OR COMPLETELY REPLACED WITH CLAYS* 11 G OL 0 12 G PLAG 15 <0.2-0.3ELONGATE LATHS 13 G CPX 15 <0.1SUBHEDRAL 14 G OP.MINS 7 0.5SQUARE + TRIANGULAR SECTIONS 15 G % INCLUDES MAGN + ILMENITE; 16 G GLASS 15-20 17 G % PALAGONITE,PARTIALLY REPLACED WITH CLAYS + 18 G % ZEOLITES; 19 G QUARTZ 0 20 G ALK.SPAR 0 21 A CLAY.MIN OPX,GLASS 22 A ZEOLITES OPX,GLASS 23 V 0 24 59448A 62 2 140 170 887.00 888.66 ZAK I PCE 1B 25 1 S RT PLAG-OPX-CPX PHYRIC BASALTIC ANDESITE; 2 S TEX PORPHYRITIC,HYALOPILITIC; 3 S WS MARGINAL ZONE OF DIKE 4 P OL 0 5 P PLAG 30 TO 1.5EUHEDRAL 6 P % GLOMEROMORPHS; 7 P CPX 1 <1EUHEDRAL 8 P SPINEL 0 9 P OPX 2-3 1.5 10 P % PSEUDOMORPHS ONLY* 11 G OL 0 12 G PLAG 20 TO 0.15ELONGATE LATHS 13 G CPX 20 <0.05IRREGULAR GRAINS 14 G OP.MINS 6 <0.01IRREGULAR 15 G % INCLUDES MAGN + ILMENITE; 16 G GLASS 20 17 G OPX 18 G % QUESTIONABLE; 19 G QUARTZ 0 20 G ALK.SPAR 0 21 A CLAY.MIN PLAG,OPX,GLASS 22 A ZEOLITES GLASS 23 A CHLORITE PLAG,GLASS 24 V 0 25 59448A 65 1 740 780 905.00 905.76 MTY I PCE 1F 21 1 S RT PLAG-CPX-OL MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,INTERGRANULAR; 3 S WS FLOW INTERIOR* 4 P OL 1 0.5-1.5EUHEDRAL 5 P % PSEUDOMORPHS,GLOMEROPHYRIC; 6 P PLAG 3 0.3-1EUHEDRAL 7 P % APPROX COMP AN35-65,STRONGLY ZONED,GLOMEROPHYRIC; 8 P CPX 3 0.3-0.5EUHEDRAL 9 P % STRONGLY ZONED,GLOMEROPHYRIC* 10 G OL 0 11 G PLAG 50 0.5-0.7LATHS 12 G % SUB FLOW ALLIGNED; 13 G CPX 25 0.2-0.4GRANULAR 14 G OP.MINS 3 0.05-0.1SUBHEDRAL OR ACICULAR TO 15 G SKELETAL 16 G % SUBHEDRAL OR ACICULAR TO SKELETAL IN GLASS AREAS; 17 G GLASS 15 18 A CLAY.MIN 15INTERSTITIAL,GLASS,OL 19 A VESICLES 20 V 2-3 CLAY.MIN SPHERICAL 21