59450 34 1 00 20 311.50 311.51 SCOT I 27 1 S RT PLAG-CPX-OL PHYRIC BASALT 2 S % CLAST IN SEDIMENT (TUFFACEOUS VOLCANICLASTIC 3 S % NANNOFOSSIL CHALK BRECCIA); 4 S TEX PORPHYRITIC,HYALOPILITIC; 5 S WS FLOW INTERIOR* 6 P OL 2 0.5 7 P PLAG 15 2 8 P % APPROX COMP AN66; 9 P CPX 8 0.4 10 G PLAG 35 0.05 11 G CPX 20 12 G OP.MINS 5 13 G % INCLUDES MAGN + ILMENITE; 14 G GLASS 10 15 G % ALTERED TO CLAYS + ZEOLITES* 16 A CLAY.MIN VESICLES, GLASS 17 A GROUNDMASS 18 A % FAIRLY EXTENSIVE; 19 A ZEOLITES VESICLES, GLASS 20 A GROUNDMASS 21 A % FAIRLY EXTENSIVE; 22 A OTHER 23 A % OXIDIZED REGIONS* 24 V 0.3 5 CLAY.MIN, NEARLY 25 V ZEOLITES SPHERICAL 26 V % BROWN CLAY EDGES WITH ZEOLITE CENTERS* 27 59450 36 3 100 130 330.50 333.62 MTY I PCE 1A 25 1 S RT PLAG-OL PHYRIC BASALT; 2 S TEX PORPHYRITIC,HYALOPILITIC; 3 S WS PILLOW INTERIOR* 4 P OL <1 0.2-0.5EUHEDRAL 5 P % PSEUDOMORPHS (IDDINGSITE + SMEC); 6 P PLAG 10 0.5-4EUHEDRAL,EQUANT,LATHS 7 P % GLOMEROPHYRIC (LARGER XTLS),UNZONED,GLASS 8 P % INCLUSIONS,TWO GENERATIONS: 2-4 MM WITH APPROX 9 P % COMP AN60-80 (EQUANT) AND 0.5-1.5 MM WITH APPROX 10 P % COMP AN40-60 (LATHS)* 11 G PLAG 30 0.2-0.4QUENCH,SKELETAL 12 G % APPROX COMP AN50; 13 G CPX 5 0.2 14 G % RARE SUBOPHITIC CLOTS; 15 G OP.MINS TR 16 G % INCLUDES MAGN + ILMENITE,SCATTERED GRANULES; 17 G GLASS 55 18 G % DEVITRIFIED,<2% ALTERED* 19 A CHLOROPH VESICLES 20 A CLAY.MIN 5VESICLES OL PHENOS,GLASS 21 A % SMEC REPLACES OL PHENOS; 22 A IDDINGS OL PHENOS 23 V 0.1-0.5 2 CHLOROPHAEITE, SPHERICAL 24 V CLAY.MIN 25 59450 36 3 310 350 330.50 333.83 MTY I PCE 1D 22 1 S RT PLAG-OL MODERATELY PHYRIC BASALT; 2 S TEX MODERATELY PORPHYRITIC,SPHERULITIC-HYALOPILITIC; 3 S WS NEXT TO GLASSY MARGIN* 4 P OL 2 0.2-0.5SKELETAL,EUHEDRAL 5 P % PSEUDOMORPHED BY IDDINGSITE + SMEC 6 P PLAG 7 0.5-2 7 P % APPROX COMP AN70,ZONED,PARTLY REPLACED BY CALCITE 8 P % + SMEC* 9 G PLAG 20 0.1-0.3SKELETAL MICROLITES 10 G CPX TR GRANULAR-SUBPOIKILITIC 11 G GLASS 70 12 G % CONTAINS FRAGMENT OF VITRIC TUFF ZENOLITH 13 G % (5-8 MM X 2 MM)* 14 A CLAY.MIN OL PHENOS,PLAG PHENOS, 15 A GLASS 16 A % REPLACES MAFICS,OL PHENOS + PLAG PHENOS REPLACED 17 A % PARTLY BY SMEC; 18 A IDDINGS OL PHENOS 19 A CALCITE PLAG PHENOS 20 V TR 21 V % VERY RARE* 22 59450 36 313901450 330.50 334.92 MTY I PCE 14B 18 1 S RT PLAG-OL PHYRIC BASALT; 2 S TEX PORPYRITIC,HYALOPILITIC; 3 S WS PILLOW INTERIOR* 4 P OL TR 0.2SUBHEDRAL 5 P % REPLACED BY CLAY MINS; 6 P PLAG 15 2-6EUHEDRAL 7 P % APPROX COMP AN60-70,LARGE EUHEDRAL ZONED XTLS* 8 G PLAG 40 0.1-0.3SKELETAL MICROLITES 9 G % FLOW ALIGNED; 10 G CPX TR 11 G OP.MINS TR 12 G % INCLUDES MAGN + ILMENITE; 13 G GLASS 45 14 G % DEVITRIFIED,PARTLY ALTERED* 15 A CLAY.MIN <10 GLASS,OL PHENOS 16 V 0.2-0.5 2 SMEC,CALCITE,ZEOLITE 17 V % SMEC IS GREEN* 18