leg site hole core section top interval depth(cm) top of core depth(cm) top of section(m) sample midpoint depth(m) describer rock name piece numbers texture data structure data alteration data other information data vesicle data phenocryst data groundmass mineral data replacement mineral data comments unknown code 38 336 39 3 0.0 472.50 475.50 476.40 WHITE, S. M. SEDIMENT CLASTS POSSIBLE CONTACT TO LOWER BRECCIA IN 63-90CM 38 336 39 3 90.0 472.50 476.40 476.95 WHITE, S. M. BASALTIC BRECCIA PCE NO PIECE NUMBERS ASSIGNED COMPOSED OF CLASTS AND BRECCIA, SUBROUNDED TO WELL ROUNDED, 0.5-0.7 SPHERICITY, CLAST SIZE 1-40MM comments: ALTERED BASALT CLASTS ARE BLACKISH RED (5R 2/2), MATRIX IS MODERATE YELLOW-BROWN (10YR 6/2) 38 336 39 4 0.0 472.50 477.00 478.50 WHITE, S. M. BASALTIC BRECCIASEDIMENT (CLAY) PCE NO PIECE NUMBERS ASSIGNED COMPOSED OF SUBROUNDED ALTERED CLAY CLASTS, CLAST SIZE 1-40MM, SOME EVIDENCE OF UPWARD DECREASE IN GRAIN SIZE comments: MINERALIZATION OF MATRIX? CUTS AND REPLACES GRAINS CLASTS ARE DUSKY RED (5R 3/4), MATRIX IS VERY LIGHT GRAY (N5) WITH SOME DARK YELLOW-ORANGE (10YR 6/6) ABOVE 50CM TO LIGHT BLUISH GRAY (5B 7/1) BELOW 50CM, ID UNCERTAIN OF CLASTS DUE TO UNCLEAR VISUAL DESCRIPTION FORM CLAY comments : CLASTS ALTERED TO CLAY 38 336 40 1 35.0 482.00 482.35 482.90 WHITE, S. M. BASALTSEDIMENT (CLAY) PCE NO PIECE NUMBERS ASSIGNED COARSE-GRAINED, MIXTURE OF BASALT & CLAY FRAGMENTS, FINER-GRAINED THAN INTERVAL 90-150CM, CONTAINS INCOHERENT SAND & ANGULAR CLASTS & MEDIUM TO COARSE SAND-SIZED MATERIAL IN A COARSE CLAYEY MATRIX, PROBABLE BIMODAL SIZE DISTRIBUTION, SOME CLASTS OF WHITISH MINERALIZED? OR ALTERED CLAY-SIZED MATERIAL DARK & MODERATE REDDISH BROWN COLOR, ENTIRE SECTION PROBABLY NOT IN PLACE BUT LOOSE FRAGMENTS SORTED INTO SIZE DURING DRILLING 38 336 40 1 90.0 482.00 482.90 483.25 WHITE, S. M. BASALTSEDIMENT (CLAY) PCE NO PIECE NUMBERS ASSIGNED COARSE-GRAINED, BASALTIC & CLAY FRAGMENTS, LOOSE GRANULAR, FRAGMENT DIAMETER 0.5-1CM, UPWARD DECREASE IN CLAST SIZE WITH GRADATION INTO OVERLYING SILT AND SAND DARK & MODERATE REDDISH BROWN COLOR 38 336 40 1 125.0 482.00 483.25 483.50 WHITE, S. M. BASALTIC BRECCIA PCE NO PIECE NUMBERS ASSIGNED SUBROUNDED TO ANGULAR CLASTS, SOFT BUT GENERALLY HARDER THAN CORE 39, CLAST DIAMETER 1-2CM comments: CLASTS SHOW EVIDENCE OF MINERALIZATION GREENISH BLACK & DUSKY RED COLOR, SAME BRECCIA AS CORE 39 38 336 41 1 0.0 484.50 484.50 486.00 KHARIN, G. APHYRIC DOLERITEMASSIVE PCE NO PIECE NUMBERS ASSIGNED APHYRIC, FINE-GRAINED, CRYSTALLINED, GLASS SIDINGS, DOLERITE IS OF SUBALKALI TYPE (TRACHYDOLERITE) MASSIVE, THIN VEINS OF BLACK CHLORITE & RARE CALCITE & PYRITE, THIN FISSURES FRESH BLACK (N1) TO DARK GRAY (N3) COLOR CALCITE comments : IN VEINS | CHLORITE comments : RARE, IN VEINS | PYRITE comments : IN VEINS 38 336 42 1 25.0 486.50 486.75 488.00 KHARIN, G. DOLERITE PCE NO PIECE NUMBERS ASSIGNED FINE-GRAINED, HOLOCRYSTALLINE, INTERVALS 34-36 & 70-72 & 117-121 & 139-143CM ARE BRECCIATED CALCITE AND CHLORITE VEINS comments: WEATHERED AT 25-32CM VERY DARK RED (5R 2/6) AT 25-32CM, INTERVAL 32-150CM IS THE SAME AS CORE 41-1 CALCITE comments : IN VEINS | CHLORITE comments : IN VEINS 38 336 42 2 0.0 486.50 488.00 489.50 KHARIN, G. DOLERITESAME LITHOLOGY AS SEC 1 PCE NO PIECE NUMBERS ASSIGNED FINE-GRAINED, HOLOCRYSTALLINE CALCITE AND CHLORITE AND PYRITE VEINS CALCITE comments : IN VEINS | CHLORITE comments : IN VEINS | PYRITE comments : IN VEINS 38 336 43 1 25.0 496.00 496.25 497.50 KHARIN, G. DOLERITESAME LITHOLOGY AS CORE 42 PCE NO PIECE NUMBERS ASSIGNED FINE-GRAINED, HOLOCRYSTALLINE, INTERVAL 135-150CM IS BRECCIATED CALCITE AND CHLORITE VEINS comments : EMPTY VUGS IN 135-150CM CALCITE | CHLORITE 38 336 44 1 87.0 505.50 506.37 506.44 KHARIN, G. SEDIMENT (CLAYSTONE)DRILL BRECCIA PCE 1 (87-89), 2 (89-91), 3 (91-94) 30-DEGREE CONTACT BETWEEN PCES 3&4, MYLONITIZATION PRESENT 38 336 44 1 94.0 505.50 506.44 506.94 KHARIN, G. TRACHYBASALTTRACHYDOLERITE PCE 4 (91-144) POROUS COLOR IS BLACK (N1) CALCITE, CHLORITE comments : VUGS EMPTY OR FILLED WITH CALCITE & CHLORITE PLAG 50 | PYX 40 | BIOTITE 5 | MAGN 5 CALCITE comments : IN VUGS | CHLORITE comments : IN VUGS, CHLORITIZATION OF GROUNDMASS 38 336 44 1 144.0 505.50 506.94 507.00 KHARIN, G. BASALTIC MYLONITE PCE 5 (144-150) GRAYISH OLIVE (10Y 4/2) TO DARK GRAY (N3) 38 336 44 2 0.0 505.50 507.00 507.13 KHARIN, G. BASALTIC MYLONITE PCE NO PIECE NUMBERS ASSIGNED COLOR IS OLIVE GREEN (5GY 5/2) CHLORITE 38 336 44 2 13.0 505.50 507.13 508.50 KHARIN, G. APHYRIC TRACHYBASALTTRACHYDOLERITE PCE NO PIECE NUMBERS ASSIGNED APHYRIC, POROUS, SUBOPHITIC, FINE-GRAINED CONTAINS RARE CHLORITE AND CALCITE VEINS comments: WEATHERED BLACK (N1) TO DARK GRAY (N3) ABUNDANT CHLORITE, ZEOLITE comments : CHLORITE IN AMYGDULES & VESICLES, ZEOLITE IN AMYGDULES PLAG 50 0.2-0.4 | CPX 40 | BIOTITE 3-5 | MAGN 3-5 comments : GROUNDMASS FROM THIN SECTIONS AT 58-60 & 71-74CM CALCITE | CHLORITE comments : CHLORITE IS BLACK-GREEN | ZEOLITE