Citation:

PANGAEA.910001

Name: (Table 4) Manganese, strontium, and magnesium concentrations, along with proposed formational fluid Mg/Ca ratios, for hardground samples
Published: 2019-12-13
License: https://creativecommons.org/licenses/by/4.0/
Keywords: carbonate hard grounds; Mg/Ca ratios

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Keyword(s):

carbonate hard grounds; Mg/Ca ratios

Coverage:

Median Latitude: 37.096079 * Median Longitude: -20.860784 * South-bound Latitude: 11.500000 * West-bound Longitude: -117.000000 * North-bound Latitude: 54.566670 * East-bound Longitude: 162.333330

Event(s):

CHC-01 (1) * Latitude: 11.500000 * Longitude: 162.333330 * Location: Enewetak Atoll, Marshalls Islands * Method/Device: Geological sample (GEOS) * Comment: Age: 0 Ma; Stage: Modern; Period: Neogene

CHC-02 (2) * Latitude: 24.116670 * Longitude: 54.016670 * Location: Intertidal Zone, Persian Gulf, UAE * Method/Device: Geological sample (GEOS) * Comment: Age: 0.0007 Ma; Stage: Late Holocene; Period: Neogene

CHC-03 (3) * Latitude: 24.116670 * Longitude: 54.016670 * Location: Mussafah Channel Hardground, UAE * Method/Device: Geological sample (GEOS) * Comment: Age: 0.006 Ma; Stage: Early Holocene; Period: Neogene

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Erhardt, Andrea M
2	Latitude of event	Latitude		Erhardt, Andrea M
3	Longitude of event	Longitude		Erhardt, Andrea M
4	Sample code/label	Sample label		Erhardt, Andrea M
5	Age, comment	Comm		Erhardt, Andrea M	Ma
6	Stage	Stage		Erhardt, Andrea M
7	Period	Period		Erhardt, Andrea M
8	Location	Location		Erhardt, Andrea M
9	Number of measurements	n	#	Erhardt, Andrea M	number of sample points
10	Manganese/Strontium ratio	Mn/Sr		Erhardt, Andrea M	Average Mn/Sr molar ratio
11	Strontium	Sr	mg/kg	Erhardt, Andrea M	Average Sr concentration (ppm)
12	Magnesium	Mg	%	Erhardt, Andrea M	Average Mg conc. (wt %)
13	Magnesium/Calcium ratio	Mg/Ca		Erhardt, Andrea M	molar, average
14	Magnesium/Calcium ratio, standard error	Mg/Ca std e	±	Erhardt, Andrea M	2 standard error
15	Magnesium/Calcium ratio	Mg/Ca		Erhardt, Andrea M	Formational Fluid Mg/Ca at 15°C
16	Magnesium/Calcium ratio, standard error	Mg/Ca std e	±	Erhardt, Andrea M	2 standard error
17	Magnesium/Calcium ratio	Mg/Ca		Erhardt, Andrea M	Formational Fluid Mg/Ca at 35°C
18	Magnesium/Calcium ratio, standard error	Mg/Ca std e	±	Erhardt, Andrea M	2 standard error

License:

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

Size:

255 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Sample label	5 Comm (Ma)	6 Stage	7 Period	8 Location	9 n [#] (number of sample points)	10 Mn/Sr (Average Mn/Sr molar ratio)	11 Sr [mg/kg] (Average Sr concentration (ppm))	12 Mg [%] (Average Mg conc. (wt %))	13 Mg/Ca (molar, average)	14 Mg/Ca std e [±] (2 standard error)	15 Mg/Ca (Formational Fluid Mg/Ca at 15°C)	16 Mg/Ca std e [±] (2 standard error)	17 Mg/Ca (Formational Fluid Mg/Ca at 35°C)	18 Mg/Ca std e [±] (2 standard error)
CHC-01	11.5000	162.3333	1	0	Modern	Neogene	Enewetak Atoll, Marshalls Islands	59	0.12	1085	3.78	0.184	0.003	11.11	0.300	7.06	0.200
CHC-02	24.1167	54.0167	2	0.0007	Late Holocene	Neogene	Intertidal Zone, Persian Gulf, UAE	54	0.18	1617	4.16	0.196	0.010	10.96	0.140	6.96	0.090
CHC-03	24.1167	54.0167	3	0.006	Early Holocene	Neogene	Mussafah Channel Hardground, UAE	16	0.07	1250	3.88	0.213	0.020	10.45	1.620	6.64	1.030
CHC-04	22.0000	-82.0000	4	35	Lower Oligocene	Neogene	Suwannee Limestone, USA	15	0.12	695	0.35	0.016	0.003	0.98	0.160	0.62	0.100
CHC-05	22.0000	-82.0000	5	42	Middle Eocene	Paleogene	Avon Park Formation, USA	9	0.12	510	0.37	0.016	0.004	0.97	0.220	0.62	0.140
CHC-06	50.8333	5.8333	6	66	Maastrichtian 1	Cretaceous	Meerssen Member, the Netherlands	7	0.20	650	0.57	0.020	0.008	1.53	0.370	0.97	0.230
CHC-07	20.0000	50.0000	7	125-129	Aptian - Barremian	Cretaceous	Qishn Formation, Oman	4	0.23	1715	0.52	0.023	0.003	1.37	0.170	0.87	0.110
CHC-08	50.6667	-3.5000	8	100	Cenomanian	Cretaceous	Upper Greensands, Devon, UK	15	0.79	502	0.57	0.022	0.003	1.13	0.040	0.72	0.030
CHC-09	47.7167	18.4833	9	145-161	Valanginian	Jurassic	Gerecse Mts. Of Hungary	5	0.89	375	0.30	0.013	0.001	0.77	0.120	0.49	0.080
CHC-10	47.7167	18.4833	10	145-161	Valanginian	Jurassic	Gerecse Mts. Of Hungary	4	0.98	466	0.50	0.023	0.002	1.40	0.030	0.89	0.160
CHC-11	46.3667	11.5667	11	242	Triassic	Triassic	Latimar Formation	4	0.43	405	0.11	0.004	0.003	0.27	0.150	0.17	0.100
CHC-12	33.1000	-105.7333	12	299-305	Kasimovian	Pennsylvanian/Carboniferous	Holder formation, New Mexico	23	0.51	1460	0.74	0.032	0.004	2.07	0.170	1.31	0.110
CHC-13	33.1000	-105.7333	13	299-305	Kasimovian	Pennsylvanian/Carboniferous	Holder formation, New Mexico	11	1.15	1097	0.79	0.043	0.008	2.61	0.500	1.66	0.310
CHC-14	54.5667	-2.9000	14	331-347	Visean	Carboniferous	Eskett Limestones, England	54	0.27	616	0.58	0.025	0.002	1.54	0.160	0.98	0.100
CHC-15	38.8333	-113.5000	15	461-468	Dariwillian	Ordovician	Kanosh Formation, Utah	3	0.22	3924	0.38	0.017	0.002	1.03	0.110	0.66	0.070
CHC-16	52.0000	-117.0000	16	485-497	Furongian	Cambrian 1	Furongian, Banff National Park	5	0.62	726	0.27	0.011	0.003	0.70	0.300	0.40	0.190
CHC-17	52.0000	-117.0000	17	495-505	Drumian	Cambrian 2	Marjuman, Banff National Park	3	0.96	650	0.38	0.017	0.010	1.03	0.580	0.65	0.370