Correlation between induced polarization and sulfide content of rock samples obtained from seafloor hydrothermal mounds in the Okinawa Trough, Japan

Ohta, Yusuke; Goto, Tada-nori; Koike, Katsuaki; Kashiwaya, Koki; Lin, Weiren; Tadai, Osamu; Kasaya, Takafumi; Kanamatsu, Toshiya; Machiyama, Hideaki

doi:10.1186/s40623-024-01998-6

Earth, Planets and Space

Table 2 Summary of physical properties and chemical compositions of samples

From: Correlation between induced polarization and sulfide content of rock samples obtained from seafloor hydrothermal mounds in the Okinawa Trough, Japan

ID	\({\rho }_{g}\)	\(\phi\)	Si	S	Mn	Fe	Cu	Zn	Pb	Dominant minerals
	[g/\({{\text{cm}}}^{3}\)]	[\(\bullet\)]	[\({\text{wt}}.\mathrm{ \%}\)]
KM18-08C #79 R01A	2.226	0.374	53.13	0.983	0.110	1.036	0.086	0.155	0.152	Silica	Orpiment
KM18-08C #79 R01B	2.242	0.343	51.39	1.314	0.132	0.820	0.144	0.314	0.180	Silica	Sulfur	Realgar
KM18-08C #79 R01C	2.253	0.303	48.70	2.682	0.217	0.732	0.113	0.221	0.224	Silica	Orpiment
KM18-08C #81 R01_1	4.093	0.530	1.260	25.53	0.037	2.450	0.272	43.54	13.79	Sphalerite	Galena
KM18-08C #81 R01_2	4.304	0.421	0.826	16.78	0.361	1.817	0.123	19.55	5.600	Sphalerite	Galena
KM18-08C #81 R02	4.137	0.363	0.447	22.51	0.037	5.651	0.993	42.43	1.249	Sphalerite	Pyrite
KM18-08C #84 R04A_3	4.097	0.168	0.495	23.91	0.012	7.330	5.845	36.60	0.107	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #84 R04A_4	3.945	0.234	0.520	27.05	< LOD	3.674	1.997	40.43	0.533	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #84 R04B_1	4.177	0.285	1.038	20.81	0.015	3.545	1.507	37.65	4.714	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #84 R04B_2	4.065	0.323	1.300	23.59	0.014	5.514	3.756	40.91	0.406	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #84 R04B_3	4.093	0.262	0.392	24 78	0.012	4.575	2.666	44.43	0.403	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #84 R04B_4	4.196	0.259	0.889	23.05	< LOD	3.953	1.745	37.37	3.122	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #84 R04B_5	4.254	0.291	1.870	25.95	< LOD	3.432	1.225	47.27	10.90	Sphalerite	Pyrite	Chalcopyrite
KM18-08C #85 R01_1	4.675	0.296	0.241	29 79	0.045	29.10	0.038	0.282	0.114	Pyrite
KM18-08C #85 R01_2	4.694	0.308	0.144	30.91	0.030	30.35	0.026	0.442	0.127	Pyrite
YK16-12 6 K#1471 R01_1-1	3.256	0.437	16.47	19.19	0.542	0.273	0.289	9.380	7.400	Barite	Sphalerite
YK16-12 6 K#1471 R01_2-1	3.472	0.253	19.13	29.11	0.454	0.320	0.191	4.591	3.796	Barite	Silica	Sulfur
YK16-12 6 K#1471 R01_2-2	4.253	0.241	27.42	20.38	0.510	0.335	0.168	5.150	4.188	Barite	Sphalerite
YK16-12 6 K#1471 R01_3-1	4.356	0.340	29.25	13.76	0.883	< LOD	0.198	1.197	0.899	Barite
YK16-12 6 K#1471 R01_3-2	3.140	0.387	13.58	10.94	1.259	< LOD	0.147	1.625	0.636	Barite
YK16-12 6 K#1471 R02_1-1	3.503	0.419	31.13	26.62	< LOD	19.97	7.801	< LOD	0.044	Pyrite	Chalcopyrite
YK16-12 6 K#1471 R02_2-1	3.357	0.475	32.77	19.41	0.052	15.88	3.403	0.036	0.041	Pyrite	Chalcopyrite
YK16-12 6 K#1471 R02_3-1	3.611	0.384	2.000	32.22	< LOD	26.51	13.00	0.070	0.040	Pyrite	Chalcopyrite
YK16-12 6 K#1471 R02_4-1	3.669	0.315	3.040	30.32	< LOD	27.47	15.77	0.155	0.044	Pyrite	Chalcopyrite

^*LOD: limit of detection

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