The ISA's Central data Repository

S_EPR

Southern East Pacific Rise

Includes: 07deg24S, 16deg43S, 17deg26S, 18deg30S, 21deg30S and 21deg50S

SAMPLE	Method	Au	Ag (1)	Ag (2)	As	Be	Bi	Cd	Co	Cr	Ga	Ge	Hg	In	Mn	Mo	Ni	Rb	Sb	Sc	Se	Sn	Sr	Te	Tl	U	V	W	Y	Zr	Cu	Fe	Zn	Pb	S	SiO₂	Ba	Ca	CO₂	Corg	H₂O	H₂O^-	H₂O⁺	Al₂O₃	MgO	TiO₂	Na₂O	K₂O	P₂O₅	Ir	Pd	Pt	Cl	F	B	Br	Cs	Hf	Li	Nb	Ta	Th	La	Ce	Pr	Nd	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu	Sample Type	Mineralogy	Description	Location 1	Location 2	Location 3	LatitudeN	LongitudeW	DecLat	DecLong	Depth	References
		ppb	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	wt.%	ppb	ppb	ppb	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm

07°24'S EPR
SO40-199 G-d	a16		129					410	300						1850		600														0.19	24.56	2.74	0.050		11.90	<0.005	<0.001						0.40	0.25																																massive sulfide		massive sulfide chimneys	East Pacific Rise	199 G		18^o25.369'S	113^o23.296	-18.429	-113.388	2627	Marchig et al., 1990
SO40-199 G-A1	a17		127					260	681						250	1	1300														0.13	32.52	8.21	0.140		1.67								0.09	0.02																																chimney piece	mc-py-sp	inactive chimney rim	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-A2	a17		195					866	953						173	1	700														0.85	24.32	29.20	0.090		3.40								0.30	0.01																																chimney piece	sp-py	inactive chimney rim	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-A3	a17		120					147	1365						150	280	400														0.34	30.63	1.30	0.150		13.45								0.19	0.02																																chimney piece	py-mc	inactive chimney rim	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-A4	a17		197					387	583						173	1	200														0.12	23.83	29.67	0.150		1.13								0.09	0.01																																chimney piece	sp-mc	inactive chimney rim	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-A5	a17		247					567	494						104	1	200														0.04	15.25	42.39	0.160		7.08								0.09	0.01																																chimney piece	sp-mc-py	inactive chimney rim	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-B6	a17		163					313	2162						170	1	600														0.75	31.81	4.66	0.090		11.44								0.68	0.02																																chimney piece		inactive chimney	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-B7	a17		123					140	2050						163	1	400														2.10	26.00	1.03	0.090		23.53								0.68	0.02																																chimney piece	py-cp-mc	inactive chimney	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-B8	a17		170					1	839						147	1	300														1.17	32.15	0.90	0.080		14.06								0.09	0.01																																chimney piece	py-mc	inactive chimney	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-C9	a17		201					173	939						133	736	300														14.19	20.28	5.33	0.090		25.72								0.32	0.01																																chimney piece	cp-py-sp	inactive chimney conduit	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-C10	a17		195					203	683						107	753	200														12.53	25.00	8.30	0.070		9.20								0.09	0.01																																chimney piece	cp-py-sp	inactive chimney conduit	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-C11	a17		164					144	684						104	1	200														27.01	23.53	4.34	0.070		4.74								0.09	0.01																																chimney piece	cp	inactive chimney conduit	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-D12	a17		420					866	530						120	1	200														0.12	2.85	62.50	0.340		1.33								0.09	0.01																																chimney piece	sp	inactive chimney cavity filling	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-D13	a17		336					1250	307						104	1	100														0.35	3.02	62.50	0.230		0.20								0.09	0.01																																chimney piece	sp	inactive chimney cavity filling	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-199 G-D14	a17		547					1836	297						73	1	100														0.31	2.29	63.08	0.250		1.00								0.09	0.01																																chimney piece	sp	inactive chimney cavity filling	East Pacific Rise South	18°30'S							Marchig et al., 1988
SO40-200 G-a	a16	1200	242		64			1213	200				60.5		85		400		18							2.4					0.16	13.60	34.57	0.060	28.32	<0.01	<0.005	<0.001		0.08				0.04	0.02																																massive sulfide	sp-py	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-b	a16	660	188		500			668	300		96		21.8		78		600		7.2												1.30	25.75	16.50	0.100	30.75	<0.01	<0.005	<0.001		0.07				0.49	0.03																																massive sulfide	sp-py-cpy	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-c	a16	770	177		339			757	300	28	178		32.0		80	14	600		6.5												0.85	23.44	20.63	0.070	20.21	1.00	<0.005	<0.001		0.07				0.30	0.03																																massive sulfide	sp-py-cpy	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-d	a16		51		28			93	300				2.4		137	37	500		0.1							11.2					0.05	28.75	0.31	0.050	1.16	30.50	<0.005	<0.001		0.09				0.04	1.79																																massive sulfide	sm-go	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-e	a16	470	88		530			693	200				11.4		68	17	400		6.0							1.2					0.16	14.13	16.88	0.070	24.73	27.50	<0.005	<0.001		0.11				0.19	0.02																																massive sulfide	sp-py-ma-ac	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-f	a16		179		107			744	200						65		400		9.3												1.28	25.18	17.38	0.140	30.02	0.80	<0.005	<0.001		0.06				0.47	0.03																																massive sulfide	sp-py-ma-ac	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-g	a16		35		24			63	200						101		300		0.1												0.04	27.75	0.33	0.040	0.77	32.90	<0.005	<0.001		0.08				0.04	1.96																																massive sulfide	sp-py-cpy-sm-go	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-h	a16	1050	210		287			919	200		246		48.3		76		300		9.7							0.7					0.30	19.78	27.00	0.210	30.84	0.30	<0.005	<0.001		0.09				0.15	0.03																																massive sulfide	sp-py	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-i	a16	720	138		438			688	200		132		26.7		69		300		4.7							1.6					0.96	24.91	17.75	0.150	30.49	<0.01	<0.005	<0.001		0.09				0.36	0.04																																massive sulfide	sp-py-cpy	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990
SO40-200 G-j	a16	620	188		410			857	300		166		20.5		90	25	500		4.7							1.8					0.44	22.50	22.03	0.170	31.09	0.70	<0.005	<0.001		0.10				0.25	0.03																																massive sulfide	sp-py-cpy	massive sulfide chimneys	East Pacific Rise	200 G		18^o25.239'S	113^o23.105'W	-18.4246	-113.385	2680	Marchig et al., 1990

SO26-182D	a0																														3.60	12.70	34.50																																												black smoker	cpy-po-sph-wurtzite	massive sulfide chimneys	Geometep 3	East Pacific Rise		18^o- 22^oS		-20			Tufar et al.,1985
SO26-198D	a0																														6.70	26.20	11.50																																												black smoker	sph-py	massive sulfide chimneys	Geometep 4	East Pacific Rise		18^o- 22^oS		-20			Tufar et al.,1985
SO26-198D/3	a0																														21.00	26.20	1.70																																												black smoker	cpy-po-py	massive sulfide chimneys	Geometep 5	East Pacific Rise		18^o- 22^oS		-20			Tufar et al.,1985

21°30 S EPR
SO26-3B	a77	300	46		110		<5	280	1400	10	62	56		10.0	60	85	62		38			17									6.80	35.80	9.10	0.032	45.50	1.30		0.01		0.33				0.25	0.03	<0.01	0.12				<0.1	<0.5																												East Pacific Rise South	21°30'S		21°26'S		-21.4333			Lange et al., 1985; Geometep 3 Cruise Report
SO40-149 G-a	a16	570	115		16.0			575	300	32	64		2.7		223		300		2.7							3.2					0.19	27.19	18.98	0.090	23.95	14.25	<0.005	<0.001		0.15				0.30	0.07																																massive sulfide	sp-py-ga	massive sulfide chimneys	East Pacific Rise	149G		21^o28.854 S	114^o 16.606'W	-21.4809	-114.277	2825	Marchig et al., 1990
SO40-149 G-b	a16	460	125		8.5			1063	300	25	91		5.0		167	43	300		4.4							8.8					0.18	22.25	23.79	0.090	24.31	16.25	<0.005	<0.001		0.21				0.30	0.04																																massive sulfide	sp-py-ma-si-ga	massive sulfide chimneys	East Pacific Rise	149G		21^o28.854 S	114^o 16.606'W	-21.4809	-114.277	2825	Marchig et al., 1990
SO40-149 G-c	a16	490	110		4.7			585	200	37			5.9		189		200		2.8							5.8					0.18	28.38	19.85	0.080	15.79	8.50	<0.005	<0.001		0.17				0.21	0.08																																massive sulfide	sp-py-ga	massive sulfide chimneys	East Pacific Rise	149G		21^o28.854 S	114^o 16.606'W	-21.4809	-114.277	2825	Marchig et al., 1990
SO40-149 G-d	a16	660	148		23.0			850	100	31	27				125		200		4.3							5.0					0.14	21.75	28.32	0.090	23.86	11.40	<0.005	<0.001		0.16				0.42	0.05																																massive sulfide	sp-py-ma-si-ga	massive sulfide chimneys	East Pacific Rise	149G		21^o28.854 S	114^o 16.606'W	-21.4809	-114.277	2825	Marchig et al., 1990
SO40-152 G-a	a16		45		8.0			90	500	54	13		4.2		54		200		0.5							4.1					3.20	38.44	0.37	0.030	13.65	6.55	<0.005	<0.001		0.06				2.65	0.07																																massive sulfide	py-cpy-sm	massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-152 G-b	a16		72					193	2300						86		300														16.70	36.63	1.68	0.060		0.60	<0.005	<0.001						0.15	0.03																																massive sulfide		massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-152 G-c	a16	490	139		190.0			298	3300		77		15.2		93	300	300		5.2							4.4					11.70	36.25	4.17	0.070	30.62	1.60	<0.005	<0.001		0.14				0.60	0.03																																massive sulfide	py-cpy-sm	massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-152 G-d	a16		129					225	2500		66		7.9		61	28	300														20.80	33.69	3.44	0.050		1.10	<0.005	<0.001						0.49	0.04																																massive sulfide		massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-152 G-e	a16		46		8.2			123	800	51					111	59	300		0.4							2.2					0.19	38.89	0.38	0.040	15.32	5.20	<0.005	<0.001		0.08				4.25	2.36																																massive sulfide	py,cl,sm	massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-152 G-f	a16		35		28			110	400	52			3.2		52		200		0.2							5.8					4.50	28.50	0.66	0.030	24.70	31.80	<0.005	<0.001		0.05				4.87	0.06																																massive sulfide	py-cpy-sm	massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-152 G-g	a16		39		0.1			110	500		10		3.5		61	32	200		0.4							1.5					0.69	43.00	0.24	0.040	12.92	0.80	<0.005	<0.001		0.06				0.62	0.08																																massive sulfide	py-sm	massive sulfide chimneys	East Pacific Rise	152 G		21^o26.386'S	114^o16.811'W	-21.4398	-114.28	2800	Marchig et al., 1990
SO40-153 G-a	a16		46		40			105	1700		38		4.4		69		200		2.4							0.8					17.20	37.75	0.56	0.040	17.55	0.00	<0.005	<0.001		0.07				0.04	0.04																																massive sulfide	py-cpy-sm	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-b	a16	100	46		44			90	700	47	12		2.8		59	76	200		0.7							3.9					0.25	48.44	0.14	0.040	14.18	0.75	<0.005	<0.001		0.12				0.34	0.07																																massive sulfide	he-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-c	a16		42		67			115	1900	39	35		6.2		78	35	300		0.1							4.4					0.73	50.44	0.11	0.040	21.31	0.20	<0.005	<0.001		0.06				0.64	0.34																																massive sulfide	he	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-c2	a16		39		1.0			90	1100	54	21		7.8		56		300		1.1												22.15	36.63	0.15	0.040		0.55	<0.005	<0.001						0.09	0.02																																massive sulfide	cpy	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-d	a16		46		18			119	900	25			16.0		61	13	300		0.2												23.80	37.00	0.13	0.040	16.41	0.05	<0.005	<0.001		0.11				0.04	0.03																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-e	a16		35		4.0			83	500	19			9.6		36	62	200		0.9							2.7					22.60	37.38	0.25	0.280	20.39	0.15	<0.005	0.04		0.06				0.04	0.06																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-f	a16		53		36			140	2400	23	62		14.6		47		100		1.4												17.10	37.00	1.92	0.030	31.18	1.25	<0.005	0.05		0.08				0.11	0.05																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-g	a16	680	32		12			70	1200	16			17.1		31		100		0.2												22.60	38.00	0.22	0.010	28.68	0.60	<0.005	0.06		0.05				0.09	0.14																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-h	a16	370	65		40			140	3200	27	15		6.6		54	106	200		2.5												4.15	41.38	0.85	0.050	28.67	1.30	<0.005	0.04		0.07				0.04	0.04																																massive sulfide	py-cpy-ma	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-i	a16		39		23			100	900				4.9		60	51	200		0.7												22.50	36.82	0.25	0.030	13.05	0.25	<0.005	<0.001		0.06				0.04	0.04																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-j	a16	140	30		64			90	700	26	26		4.4		139	47	200		1.4							6.4					0.37	48.75	0.25	0.040	26.73	0.80	<0.005	0.12		0.18				0.32	0.11																																massive sulfide	py-he	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-k	a16		20		15			70	700	27					130	97	100		0.3							5.9					5.40	48.13	0.23	0.030	22.28	0.55	<0.005	0.04		0.09				0.25	0.14																																massive sulfide	he-py-cpy	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-l	a16	240	37		44			90	1800	27			13.9		40		200		0.8												7.08	41.88	0.28	0.040	31.48	0.20	<0.005	0.04		0.07				0.04	0.04																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-m	a16	460	72		59			210	1200		16		8.0		90	220	200		2.1							3.0					0.83	40.25	3.01	0.050	36.39	4.25	<0.005	0.03		0.14				0.04	0.03																																massive sulfide	ma-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-n	a16		44		19			110	1500				4.1		86	222	200		0.3												18.90	38.00	0.21	0.040	34.48	<0.01	<0.005	<0.001		0.09				0.04	0.06																																massive sulfide	cpy-py	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990
SO40-153 G-o	a16		34		0.1			85	400	7			9.9		38	41	100		0.5							1.6					23.10	39.75	0.19	0.020	23.94	<0.01	<0.005	0.04		0.04				0.11	0.11																																massive sulfide	cpy,py,he	massive sulfide chimneys	East Pacific Rise	153 G		21^o25.693'S	114^o16.939'W	-21.4282	-114.282	2778	Marchig et al., 1990

21°50 S EPR
misc av	a0	360	120		110			665								74			14		47										2.40	28.60	21.70	0.10	40.70	3.20	<0.1																																								miscellaneous average			East Pacific Rise								Fouquet et al., 1993

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Last Updated on 12/27/02