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 16 159 14 CC 0.0 108.00 108.10 108.10 YEATS, R. S. BASALT PCE NO PCE NUMBERS ASSIGNED BROWN CRUST UP TO 2MM THICK, MASSES OF WAXY FINE-GRAINED MATERIAL, LOCAL BLACK GLASSY AREAS UP TO 3MM ACROSS WEATHERED FRACTURES, AT LEAST ONE NEAR VERTICAL comments: BROWNISH-BLACK MOST ALTERED, BROWNISH-GRAY LESS ALTERED, EARTHY, WEATHERED APPEARANCE, INCIPIENT WEATHERED ZONES IN FRESHER MATERIAL BROWNISH-GRAY (5YR 4/1) TO BROWNISH-BLACK (5YR 2/1) TO MEDIUM DARK GRAY DEPENDING ON ALTERATION, FRACTURE SURFACES ARE LIGHT BROWN (5YR 5/6) TO MODERATE BROWN (5YR 3/4), WAXY MATERIAL IS DARK GREENISH YELLOW (10Y 6/6) (POSSIBLY SERPENTINE) TO 1 UNIDENT comments : IN FRESHER PARTS, IN MORE ALTERED PARTS VESICLES FILLED WITH EARTHY LIGHT BROWN (5YR 5/6) MATERIAL PLAG comments : FINE-GRAINED LATHS, FELTY TEXTURE IN MATRIX 16 159 C1 0.0 245.00 245.00 245.00 YEATS, R. S. BASALT, AS IN CORE CATCHER PCE NO PCE NUMBERS ASSIGNED CONTAINS IRREGULAR PEGMATITE AREA 5MM ACROSS AND 15MM LONG comments: LACKS BROWN AND GREEN WEATHERED FRACTURE SURFACES THAT WERE PRESENT IN THE CORE CATCHER PEGMATITE AREA IS BLACK (N1) WITH VERY PALE ORANGE MINERALS (10YR 8/2) TO 1 comments : AMYGDULES WITH LIGHT BROWN (5YR 5/6) FILLINGS