Citation:

PANGAEA.939358

Name: EPMA analyses of amphiboles from rocks of the Wadi Gideah reference profile influenced by hydrothermal fault zones
Published: 2021-12-13
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Electronprobe Microanalysis; Fast-spreading oceanic crust; gabbro; Mineral Analyses; Oman Ophiolite; Petrographic Data; Samail Ophiolite

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Published: 2021-12-13 • DOI registered: 2022-01-17

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Keyword(s):

Electronprobe Microanalysis; Fast-spreading oceanic crust; gabbro; Mineral Analyses; Oman Ophiolite; Petrographic Data; Samail Ophiolite

Supplement to:

Koepke, Jürgen; Garbe-Schönberg, Dieter; Müller, Tim; Mock, Dominik; Müller, S; Nasir, Sobhi (2022): A Reference Section Through Fast‐Spread Lower Oceanic Crust, Wadi Gideah, Samail Ophiolite (Sultanate of Oman): Petrography and Petrology. Journal of Geophysical Research: Solid Earth, 127(1), https://doi.org/10.1029/2021JB022735

Coverage:

Median Latitude: 22.888121 * Median Longitude: 58.517832 * South-bound Latitude: 22.864500 * West-bound Longitude: 58.512200 * North-bound Latitude: 22.902700 * East-bound Longitude: 58.523100

Event(s):

OM10-A25-1D * Latitude: 22.891700 * Longitude: 58.517800 * Location: Oman * Method/Device: Sampling by hand (HAND)

OM12-027 * Latitude: 22.891200 * Longitude: 58.518600 * Location: Oman * Method/Device: Sampling by hand (HAND)

OM12-030 * Latitude: 22.902700 * Longitude: 58.512200 * Location: Oman * Method/Device: Sampling by hand (HAND)

Comment:

Empty space - not analyzed

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Koepke, Jürgen
2	Depth above Mohorovicic discontinuity	Height above Moho	m	Koepke, Jürgen		Crustal height is expressed in meters above the mantle/crust boundary (H.a.M).
3	Unit	Unit		Koepke, Jürgen		Crustal Unit: all samples from the Layered Gabbro Unit
4	Rock type	Rock		Koepke, Jürgen	According to Gillis et al. (2014)
5	Rock type	Rock		Koepke, Jürgen		Rock name modifier
6	Texture	Texture		Koepke, Jürgen
7	Sample comment	Sample comment		Koepke, Jürgen		Core/rim
8	Analysis	Analysis		Koepke, Jürgen		Analysis qualifier
9	Number of analyses	N analyses	#	Koepke, Jürgen
10	Silicon dioxide	SiO2	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
11	Titanium dioxide	TiO2	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
12	Aluminium oxide	Al2O3	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
13	Chromium(III) oxide	Cr2O3	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
14	Iron oxide, FeO	FeO	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
15	Manganese oxide	MnO	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
16	Magnesium oxide	MgO	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
17	Calcium oxide	CaO	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
18	Sodium oxide	Na2O	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
19	Potassium oxide	K2O	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
20	Fluorine	F	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
21	Chlorine	Cl	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
22	Total	Total	%	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)
23	Silicon dioxide, standard deviation	SiO2 std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
24	Titanium dioxide, standard deviation	TiO2 std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
25	Aluminium oxide, standard deviation	Al2O3 std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
26	Chromium(III) oxide, standard deviation	Cr2O3 std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
27	Iron oxide, FeO, standard deviation	FeO std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
28	Manganese oxide, standard deviation	MnO std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
29	Magnesium oxide, standard deviation	MgO std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
30	Calcium oxide, standard deviation	CaO std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
31	Sodium oxide, standard deviation	Na2O std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
32	Potassium oxide, standard deviation	K2O std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
33	Fluorine, standard deviation	F std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
34	Chlorine, standard deviation	Cl std dev	±	Koepke, Jürgen	Electron Probe Microanalysis (EPMA)	1st standard deviation
35	Magnesium oxide/(Magnesium oxide/Iron oxide, FeO, total) molar ratio	MgO/(MgO + FeO tot)	%	Koepke, Jürgen
36	Temperature, technical	T tech	°C	Koepke, Jürgen	After Ernst and Liu (1998)

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

927 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Height above Moho [m] (Crustal height is expressed i...)	3 Unit (Crustal Unit: all samples fro...)	4 Rock (According to Gillis et al. (2...)	5 Rock (Rock name modifier)	6 Texture	7 Sample comment (Core/rim)	8 Analysis (Analysis qualifier)	9 N analyses [#]	10 SiO2 [%] (Electron Probe Microanalysis ...)	11 TiO2 [%] (Electron Probe Microanalysis ...)	12 Al2O3 [%] (Electron Probe Microanalysis ...)	13 Cr2O3 [%] (Electron Probe Microanalysis ...)	14 FeO [%] (Electron Probe Microanalysis ...)	15 MnO [%] (Electron Probe Microanalysis ...)	16 MgO [%] (Electron Probe Microanalysis ...)	17 CaO [%] (Electron Probe Microanalysis ...)	18 Na2O [%] (Electron Probe Microanalysis ...)	19 K2O [%] (Electron Probe Microanalysis ...)	20 F [%] (Electron Probe Microanalysis ...)	21 Cl [%] (Electron Probe Microanalysis ...)	22 Total [%] (Electron Probe Microanalysis ...)	23 SiO2 std dev [±] (1st standard deviation, Elect...)	24 TiO2 std dev [±] (1st standard deviation, Elect...)	25 Al2O3 std dev [±] (1st standard deviation, Elect...)	26 Cr2O3 std dev [±] (1st standard deviation, Elect...)	27 FeO std dev [±] (1st standard deviation, Elect...)	28 MnO std dev [±] (1st standard deviation, Elect...)	29 MgO std dev [±] (1st standard deviation, Elect...)	30 CaO std dev [±] (1st standard deviation, Elect...)	31 Na2O std dev [±] (1st standard deviation, Elect...)	32 K2O std dev [±] (1st standard deviation, Elect...)	33 F std dev [±] (1st standard deviation, Elect...)	34 Cl std dev [±] (1st standard deviation, Elect...)	35 MgO/(MgO + FeO tot) [%]	36 T tech [°C] (After Ernst and Liu (1998))
OM12-030	272	LG	metagabbro	amphibole chlorite albite	granoblastic	central core area		17	43.55	0.13	13.18	0.00	11.21	0.15	14.16	12.59	2.49	0.04	0.01	0.06	97.58	0.75	0.06	0.80	0.00	1.18	0.04	0.63	0.14	0.15	0.01	0.03	0.02	69.25	509
OM12-032	764	LG	olivine gabbro	hornblende bearing	interstitial	central core area	population 1	7	43.87	2.31	10.79	0.00	7.63	0.09	16.61	12.05	2.53	0.18	0.06	0.06	96.18	0.56	0.63	0.35	0.00	0.94	0.04	0.38	0.13	0.29	0.02	0.04	0.01	79.52	872
OM12-032	764	LG	olivine gabbro	hornblende bearing	overgrowth	central core area	population 2	6	51.39	0.41	5.50	0.00	6.46	0.10	19.38	12.78	0.95	0.01	0.00	0.05	97.04	0.80	0.13	0.82	0.00	1.06	0.04	0.83	0.18	0.17	0.01	0.00	0.03	84.25	567
OM12-Hy059	1205	LG	olivine gabbro		interstitial	central core area	interstitial	3	50.70	0.22	7.21	0.11	9.40	0.16	16.12	12.80	1.00	0.03	0.02	0.01	97.78	2.45	0.04	2.67	0.03	0.59	0.05	1.10	0.11	0.44	0.01	0.03	0.01	75.36	528
OM12-Hy080.5	1205	LG	gabbro	olivine bearing hornblende	magmatic vein	rim		8	49.97	0.48	7.25	0.03	9.22	0.14	17.11	11.95	1.52	0.15	0.02	0.12	97.96	1.29	0.39	1.36	0.03	1.62	0.04	1.44	0.27	0.34	0.07	0.03	0.04	76.79	579
OM12-059	2625	LG	gabbro	hornblende, olivine bearing	overgrowth	central core area		30	46.92	2.18	8.03	0.00	11.15	0.12	15.79	11.61	1.49	0.35	0.03	0.21	97.89	0.93	0.33	0.71	0.00	0.79	0.04	0.45	0.14	0.17	0.06	0.04	0.03	71.62	857
OM12-Hy023	1205	LG	gabbro	hornblende, olivine bearing	overgrowth	central core area		5	45.01	1.76	11.17	0.00	8.36	0.11	16.68	11.97	2.57	0.14	0.05	0.09	97.91	0.23	0.21	0.17	0.00	1.01	0.06	0.23	0.08	0.08	0.02	0.03	0.01	78.06	800
OM12-Hy030	1205	LG	gabbro	hornblende	granoblastic	central core area		37	51.47	1.16	4.12	0.00	10.91	0.17	17.15	11.32	1.04	0.16	0.21	0.14	97.85	0.69	0.15	0.40	0.00	0.96	0.05	0.46	0.23	0.14	0.02	0.29	0.02	73.69	708
OM12-Hy032B	1205	LG	gabbro	hornblende	granular	central core area	population 1	17	44.17	3.17	9.69	0.00	12.56	0.19	14.09	11.12	2.46	0.21	0.08	0.15	97.89	0.66	0.25	0.48	0.00	1.06	0.05	0.36	0.11	0.16	0.01	0.10	0.01	66.67	959
OM12-Hy032B	1205	LG	gabbro	hornblende	granular	central core area	population 2	16	49.10	0.48	6.79	0.00	10.51	0.21	17.32	11.34	1.56	0.15	0.26	0.14	97.85	0.99	0.25	1.18	0.00	0.90	0.04	0.63	0.29	0.24	0.01	0.31	0.02	74.61	581
OM12-Hy032B	1205	LG	gabbro	hornblende	granular	central core area	population 2	18	51.83	1.15	3.85	0.00	10.06	0.19	17.80	11.21	1.11	0.20	0.21	0.10	97.70	0.82	0.14	0.33	0.00	0.97	0.04	0.48	0.16	0.13	0.03	0.34	0.01	75.94	705
OM12-Hy032C	1205	LG	gabbro	hornblende	granular	core		23	42.35	3.75	10.10	0.00	11.78	0.17	14.97	11.18	2.80	0.20	0.04	0.12	97.45	0.73	0.13	0.31	0.00	0.87	0.04	0.27	0.11	0.09	0.01	0.06	0.01	69.38	998
OM12-Hy032C	1205	LG	gabbro	hornblende	granular	rim		3	41.63	3.73	10.09	0.00	12.10	0.21	14.72	11.10	2.65	0.21	0.02	0.13	96.58	0.06	0.08	0.06	0.00	0.28	0.01	0.10	0.05	0.04	0.03	0.03	0.01	68.44	997
OM12-Hy032D	1205	LG	gabbro	hornblende	poikilitic	central core area		23	42.43	3.58	10.02	0.00	12.06	0.16	14.87	11.30	2.70	0.19	0.03	0.12	97.45	0.70	0.70	0.34	0.00	0.96	0.05	0.26	0.27	0.28	0.01	0.04	0.02	68.73	988
OM12-Hy038	1205	LG	olivine gabbro	hornblende bearing	interstitial	central core area		8	43.03	2.61	10.94	0.00	9.18	0.07	16.65	11.68	2.72	0.16	0.05	0.07	97.15	0.79	0.39	0.14	0.00	1.18	0.05	0.30	0.10	0.08	0.01	0.05	0.01	76.37	906
OM12-Hy039	1205	LG	gabbro	hornblende	poikilitic	central core area		26	42.64	4.28	11.34	0.00	8.64	0.09	15.40	11.64	2.96	0.32	0.06	0.20	97.58	0.30	0.57	0.13	0.00	0.26	0.03	0.29	0.17	0.08	0.01	0.05	0.01	76.06	1021
OM12-Hy059.5	1205	LG	gabbro	hornblende	granoblastic	central core area	population 1	3	47.63	0.86	9.36	0.00	8.41	0.07	16.97	12.51	1.75	0.06	0.01	0.14	97.77	0.86	0.61	0.74	0.00	1.55	0.05	0.16	0.37	0.16	0.01	0.01	0.04	78.24	655
OM12-Hy059.5	1205	LG	gabbro	hornblende	granoblastic	central core area	population 2	5	46.16	0.20	10.66	0.00	9.38	0.06	16.17	12.79	1.96	0.08	0.03	0.12	97.60	0.58	0.03	0.16	0.00	1.23	0.04	0.25	0.16	0.14	0.01	0.06	0.03	75.46	524
OM10-A25-1D	1214	LG	olivine gabbro	hornblende bearing	interstitial	central core area	interstitial	18	44.02	2.58	11.40	0.52	8.86	0.10	15.79	11.80	2.35	0.38	0.06	0.21	98.08	0.38	0.11	0.21	0.06	0.14	0.04	0.25	0.11	0.09	0.02	0.05	0.01	76.06	903
OM12-027	1237	LG	olivine gabbro	hornblende, orthopyroxene bearing disseminated oxide	matrix, int.	central core area	residual phase after hydrous partial melting	2	42.18	2.34	11.35	0.09	10.71	0.12	14.70	11.89	2.35	0.43	0.02	0.25	96.43	0.65	0.07	0.39	0.02	0.01	0.01	0.39	0.01	0.13	0.02	0.02	0.00	70.99	876
OM12-027	1237	LG	olivine gabbro	hornblende, orthopyroxene bearing disseminated oxide	magmatic vein	core	population 1	7	42.67	3.65	11.09	0.09	11.06	0.15	14.50	11.36	2.51	0.32	0.04	0.20	97.65	0.60	0.59	0.13	0.07	0.23	0.03	0.28	0.14	0.06	0.02	0.04	0.02	70.03	984
OM12-027	1237	LG	olivine gabbro	hornblende, orthopyroxene bearing disseminated oxide	magmatic vein	central core area	population 2	10	45.70	1.34	9.33	0.28	10.74	0.13	15.75	11.57	1.93	0.34	0.02	0.26	97.39	0.60	0.19	0.38	0.07	0.30	0.04	0.51	0.12	0.11	0.13	0.02	0.07	72.32	736
OM12-027	1237	LG	olivine gabbro	hornblende, orthopyroxene bearing disseminated oxide	magmatic vein	central core area	population 3	8	48.97	0.53	6.86	0.24	10.20	0.13	17.02	11.76	1.25	0.35	0.03	0.19	97.55	0.56	0.04	0.21	0.12	0.22	0.05	0.31	0.10	0.07	0.05	0.03	0.02	74.84	592
OM12-042	1577	LG	olivine gabbro		interstitial	central core area		4	43.51	2.56	11.48	0.00	9.94	0.09	15.01	11.98	2.42	0.07	0.65	0.15	97.84	0.29	0.09	0.05	0.00	0.70	0.02	0.07	0.08	0.09	0.01	0.46	0.01	72.92	901
OM12-051	1934	LG	oxide gabbro	olivine bearing, hornblende disseminated	poikilitic	central core area		8	46.53	1.96	8.87	0.00	10.68	0.14	15.01	11.91	1.75	0.18	0.02	0.12	97.16	3.34	1.45	2.20	0.00	1.73	0.07	1.90	0.39	0.52	0.12	0.02	0.08	71.48	829
OM12-050	1934	LG	oxide gabbro	olivine bearing, hornblende disseminated	poikilitic	central core area		34	42.60	3.81	11.14	0.00	11.17	0.12	13.71	11.55	2.51	0.35	0.03	0.22	97.21	1.20	0.67	0.58	0.00	1.09	0.07	1.00	0.25	0.25	0.06	0.03	0.04	68.63	1001
OM12-058	2625	LG	gabbro	hornblende, olivine bearing	interstitial	central core area		26	43.93	3.46	10.83		11.26	0.10	14.83	11.77	2.53	0.25	0.12	0.20	99.28	0.56	0.34	0.44		0.24	0.04	0.26	0.10	0.14	0.01	0.02	0.01	70.13	980