32304 15 1 830 0 334.50 335.33 MAR I PCE 4 5 1 S RT BASALT; 2 G PLAG .03X.1FIBROUS 3 A CELADON VESICLES 4 V CELADONITE 5 32304 15 11170 0 334.50 335.67 MAR I PCE 8A 6 1 S RT BASALT; 2 G PLAG 41 .12X.4 3 G PYX 17 .1 4 G OP.MINS 8 5 A ALT.MINS 34 6 32304 15 2 60 80 334.50 336.07 MAR I PCE 1A 8 1 S RT BASALT; 2 G PLAG 32 3 G PYX 21 4 G % MUCH MORE ALTERED THAN PLAG(TO OLIVE BROWN 5 G % MONTMORILLONITE(?)); 6 G OP.MINS 12 7 A ALT.MINS 35 8 32304 15 2 480 500 334.50 336.49 MAR I 12 1 S RT BASALT 2 S % SOURCE IS IR; 3 S TEX INTERGRANULAR* 4 G PLAG 5 G PYX 6 G % PLAG AND PYX LARGELY UNALTERED* 7 A MONT VESICLES, 8 A PATCHES IN 9 A GROUNDMASS 10 A % OLIVE-BROWN* 11 V MONTMORILLONITE 12 32304 15 2 590 0 334.50 336.59 MAR I PCE 5A 7 1 S RT BASALT; 2 G PLAG 3 G PYX 4 G % PLAG AND PYX OCCASIONALLY INTERGROWN IN SHEAVES, 5 G % THIS SAMPLE MUCH LESS ALTERED THAN 15-2-6-8 AND 6 G % 15-2-134* 7 32304 15 21390 0 334.50 337.39 MAR I PCE 7B 3 1 S RT BASALT; 2 A CALCITE 3MM VEIN 3 32304 16 1 650 690 337.50 338.17 MAR I PCE 1 10 1 S RT BASALT; 2 G PLAG 34 3 G PYX 8 4 G % ALTERATION OF PYX IS EXTENSIVE,PLAG IS LESS SO, 5 G % ALTERATION PRODUCT IS OLIVE BROWN MONTMORILLONITE; 6 G OP.MINS 18 7 A VEIN 8 A % COMPOSED OF CALCITE,CELADONITE,CHALCEDONY AND SOME 9 A % MONTMORILLONITE(?)* 10 32304 16 2 500 0 337.50 339.50 MAR I PCE 8 9 1 S RT BASALT; 2 G PLAG 3 G PYX 4 G % MOST OF PLAG AND PYX OCCURS INTERGROWN IN SHEAVES 5 G % (.3X.8MM)* 6 A VEIN 7 A % CALCITE VEIN CONTAINS FECAL PELLETS WHICH ARE 8 A % OCCASIONALLY REPLACED BY PYRITE* 9 32304 16 213001320 337.50 340.31 MAR I 5 1 S RT BASALT 2 S % SAME AS 32-304-15-2-48-50 EXCEPT CALCITE FILLS 3 S % SOME VESICLES AND MONTMORILLONITE IS MORE YELLOW, 4 S % SOURCE IS IR* 5 32304 16 3 740 760 337.50 341.25 MAR I PCE 10 13 1 S RT BASALT 2 S % FAIRLY FRESH; 3 G PLAG 44 4 G PYX 38 5 G % MUCH OF THE PLAG AND PYX IS INTERGROWN IN SHEAVES 6 G % (.3X.8MM); 7 G OP.MINS 8 8 G GLASS 4 9 G % ID UNCERTAIN FOR GLASS* 10 A ALT.MINS 6 11 A % INCLUDES INTERSTITIAL PATCHES OF OLIVE BROWN 12 A % MONTMORILLONITE* 13 32304 16 4 450 470 337.50 342.46 MAR I PCE 6 8 1 S RT BASALT; 2 S TEX INTERSERTAL-FEATHERY 3 S % XTLLINITY VARIES FROM INTERSERTAL(PLAG LATHS AND 4 S % APPROX EQUANT PYX GRAINS) TO FEATHERY* 5 G PLAG LATHS 6 G PYX EQUANT 7 G % ALTERED TO OLIVE BROWN MONTMORILLONITE* 8 32304 16 41150 0 337.50 343.15 MAR I PCE 12 8 1 S RT BASALT; 2 S TEX 3 S % LESS FEATHERY THAN 16-4-45-47* 4 G PLAG 28 5 G PYX 39 6 G OP.MINS 17 7 A ALT.MINS 16 8 32304 17 11130 0 343.00 344.13 MAR I PCE 2 11 1 S RT BASALT; 2 S TEX FEATHERY 3 S % SOMEWHAT FEATHERY IN PLACES* 4 G PLAG 36 5 G PYX 35 6 G % FAIRLY MUCH ALTERED TO OLIVE BROWN 7 G % MONTMORILLONITE; 8 G OP.MINS 12 9 A MONT PYX 10 A ALT.MINS 17 11