Physical Property Measurements on Mini-Cores			
Hole 990A		salinity=0.032		pore fluid density=1.022 g/cc		
						
"core-sect,"	Depth	p-vel-	Mass-	Vol.-	Bulk	
int (cm)	(mbsf)	sat.(km/s)	sat.(g)	sat.(cc)	Den.(g/cc)	comments
"1R-1,50-54"	182.5	4.49	35.03	12.41	2.82	"fine-grained (slab, not a mini-core)"
"1R-1,137-141"	183.37	4.20	40.52	14.57	2.78	"fine-grained, infilled vesicles (slab, not a mini-core)"
"5R-3,36-38"	215.12	4.64	29.46	10.97	2.69	"fine-grained, multiple fractures with clayey infilling"
"6R-1,3-5"	217.67	5.77	34.74	11.72	2.97	fine-grained
"5R-5,53-55"	217.43	5.70	34.74	11.72	2.97	fine-grained
"6R-2,23-25"	219.13	5.65	34.84	11.78	2.96	"fine-grained, extensive subvertical fracture with native copper"
"6R-3,135-137"	221.75	5.44	34.71	11.87	2.92	fine-grained
"7R-1,119-121"	222.59	5.48	31.55	10.78	2.93	fine-grained with lg. clay or zeolite partially filled vugs
"7R-5,7-9"	227.28	5.87	34.01	11.38	2.99	"fine-grained, sub-horizontal fracture"
"8R-2,117-119"	233.7	5.84	30.40	11.28	2.70	coarse-grained basalt with altered feldspar + green clay
"8R-4,4-6"	235.46	5.17	33.28	11.59	2.87	"coarse-grained, altered feldspar + green clay, near alteration front"
"9R-1,29-31"	240.99	5.89	29.77	10.00	2.98	fine-grained with isolated small clay or zeolite filled vesicles + sub-horizontal lineations
"9R-3,111-113"	244.68	5.80	34.57	11.70	2.95	fine-grained with isolated small clay or zeolite filled vesicles + sub-horizontal lineations
"10R-1,12-14"	245.82	5.94	32.40	10.85	2.99	fine-grained with isolated small clay or zeolite filled vesicles + sub-vertical lineations
"10R-4,101-103"	251.07	6.10	33.17	11.15	2.97	"more altered, clayey zone"
"11R-1,79-81"	251.09	6.24	39.15	13.16	2.98	fine-grained with isolated small clay or zeolite filled vesicles + sub-horizontal lineations
"12R-1, 3-5"	255.03	6.24	35.38	11.84	2.99	fine-grained with isolated small clay or zeolite filled vesicles + sub-horizontal lineations
"12R-1,125-127"	256.25	5.39	34.20	12.13	2.82	altered with semi-parallel + sub-horizontal + elongated vesicules
"13R-2,141-143"	262.89	5.14	30.96	11.08	2.80	pinkish altered basalt
"13R-4,36-38"	264.61	5.69	31.89	10.90	2.93	large green clay filled vugs
"14R-2,94-96"	266.92	5.75	32.53	11.17	2.91	prominant sub-horizontal bands
"14R-4,4-6"	268.38	5.31	28.88	10.11	2.86	"clayey areas, wide banding"
"15R-1,89-91"	270.49	5.93	37.84	12.79	2.96	"dark, inclined, and parallel banding"
"15R-2,101-103"	271.82	5.98	34.49	11.53	2.99	"nearly vertical fracture, infilled with clay"
"15R-3,128-130"	273.59	5.16	33.52	12.00	2.79	"highly altered, purplish basalt"
"15R-4,67-69"	274.35	2.80	59.89	25.87	2.32	"highly altered, reddish basalt (slab, not a mini-core)"
"16R-1,4-6"	275.34	5.02	30.86	11.51	2.68	reddish altered basalt with many round vesicles
"16R-2,41-43"	277.12	4.76	31.30	11.16	2.81	"angled, elongate, parallel, clay filled vesicles"
"16R-4,110-112"	280.21	4.47	30.03	11.35	2.65	"highly vesicular, rounded and zeolite(?) filled"
"17R-2,78-80"	281.54	5.06	31.92	11.75	2.72	"highly vesicular, large, rounded and zeolite(?) filled"
"17R-4,62-64"	283.77	5.49	33.33	11.44	2.91	fine-grained
"17R-5,111-113"	285.37	3.08	25.19	10.77	2.34	"highly altered, muddy vesicles, verticle fracture"
"18R-1,77-79"	289.67	4.80	27.71	10.14	2.73	segregation bubble or pipe present
"18R-4,126-128"	293.83	5.55	37.13	12.80	2.90	"fine-grained with clay filled, irregular vesicles"
"18R-6,69-71"	296.03	5.85	35.07	11.86	2.96	"fine-grained with horizontal, elongate, clay filled vesicles"
"19R-1,39-41"	298.99	5.21	32.08	11.51	2.79	"pinkish with many small vesicles and one lg., clay lined vesicle"
"19R-1,112-114"	299.72	4.77	26.67	11.93	2.24	"pinkish with many large, irregular vesicles filled with clay + zeolite"
"19R-2,27-29"	300.37	5.44	28.36	10.35	2.74	"pinkish with many vesicles, many segregation bubbles"
"20R-1,30-32"	304.5	5.01	35.40	12.91	2.74	"fine-grained, segregation bubbles, clay infilled vesicles"
"20R-2,3-5"	305.54	4.58	26.57	10.03	2.65	"pinkish, altered basalt with irregular vesicles filled with clay"
"21R-1,8-10"	308.28	5.43	31.79	11.32	2.81	coarse-grained with clay filled vesicles
"20R-4,102-104"	308.37	5.07	33.08	12.01	2.75	coarse-grained with clay filled vesicles
"21R-3,56-58"	311.67	4.92	27.61	10.21	2.70	"pinkish, altered basalt with irregular shaped vesicles"
"21R-4,104-106"	313.65	4.97	31.06	11.03	2.82	"medium- to coarse-grained with small irregular, clay filled vesicles"
"22R-1,98-100"	318.88	3.90	26.41	11.16	2.37	"altered basalt with irregular shaped vesicles, some lined with clay"
"22R-2,94-96"	320.3	5.02	31.73	11.46	2.77	"fine-grained, small rounded clay lined vesicles"
"22R-4,52-54"	322.8	5.66	26.18	8.92	2.93	medium- to coarse-grained
"23R-1,13-15"	327.63	5.36	32.09	11.37	2.82	"medium- to coarse-grained with horizontal, dark lineations"
"23R-1,119-121"	328.69	5.00	29.73	11.20	2.65	pinkish altered basalt with irregular vesicles lined with white + green clay
"23R-3,84-86"	331.06	4.44	26.13	10.08	2.59	altered with clay + zeolite ± calcite filled vesicles
"23R-4,59-61"	332.23	5.44	29.87	10.83	2.76	"some alterated, clayey areas with minor vesicles"
						
mean		5.21			2.80	
standard dev.		0.71			0.18