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Bazylev, B A; Silantyev, Sergey A; Dick, Henry J B; Kononkova, N N (2001): (Table 1) Representative compositions of pyroxenes from rocks of the 15°20'N Fracture Zone, Atlantic Ocean [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.744688, In supplement to: Bazylev, BA et al. (2001): Magmatic amphiboles and micas in oceanic peridotites and some specific features of the related magmas: 15°20'N MAR Fracture Zone. Russian Journal of Earth Sciences, 3(3), 219-234

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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 14.866700 * Median Longitude: -44.783300 * South-bound Latitude: 14.816700 * West-bound Longitude: -45.083300 * North-bound Latitude: 14.916700 * East-bound Longitude: -44.483300
Event(s):
BP16-62  * Latitude: 14.916700 * Longitude: -44.483300 * Location: Central Atlantic * Campaign: BP16 * Basis: Akademik Boris Petrov * Method/Device: Dredge (DRG)
BP16-68  * Latitude: 14.816700 * Longitude: -45.083300 * Location: Central Atlantic * Campaign: BP16 * Basis: Akademik Boris Petrov * Method/Device: Dredge (DRG)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEvent
2 Latitude of eventLatitude
3 Longitude of eventLongitude
4 Sample code/labelSample labelBazylev, B A
5 Sample typeSamp typeBazylev, B A
6 Number of observationsNOBS#Bazylev, B A
7 Silicon dioxideSiO2%Bazylev, B ACAMECA electron microprobe
8 Titanium dioxideTiO2%Bazylev, B ACAMECA electron microprobe
9 Aluminium oxideAl2O3%Bazylev, B ACAMECA electron microprobe
10 Iron oxide, Fe2O3Fe2O3%Bazylev, B ACAMECA electron microprobe
11 Manganese oxideMnO%Bazylev, B ACAMECA electron microprobe
12 Magnesium oxideMgO%Bazylev, B ACAMECA electron microprobe
13 Calcium oxideCaO%Bazylev, B ACAMECA electron microprobe
14 Sodium oxideNa2O%Bazylev, B ACAMECA electron microprobe
15 Chromium(III) oxideCr2O3%Bazylev, B ACAMECA electron microprobe
16 SumSum%Bazylev, B ACalculated
17 Temperature, calculatedT cal°CBazylev, B ACalculatedtwo-pyroxene Ca-Mg geothermometer
18 Temperature, calculatedT cal°CBazylev, B ACalculatedclinopyroxene Ca-Mg geothermometer
19 Temperature, calculatedT cal°CBazylev, B ACalculatedorthopyroxene Ca-Mg geothermometer
20 Temperature, calculatedT cal°CBazylev, B ACalculatedorthopyroxene-olivine-spinel Cr-Al geothermometer
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
270 data points

Data

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

1 
Event		2 
Latitude		3 
Longitude		4 
Sample label		5 
Samp type		6 
NOBS [#]		7 
SiO2 [%]
(CAMECA electron microprobe)		8 
TiO2 [%]
(CAMECA electron microprobe)		9 
Al2O3 [%]
(CAMECA electron microprobe)		10 
Fe2O3 [%]
(CAMECA electron microprobe)		11 
MnO [%]
(CAMECA electron microprobe)		12 
MgO [%]
(CAMECA electron microprobe)		13 
CaO [%]
(CAMECA electron microprobe)		14 
Na2O [%]
(CAMECA electron microprobe)		15 
Cr2O3 [%]
(CAMECA electron microprobe)		16 
Sum [%]
(Calculated)		17 
T cal [°C]
(two-pyroxene Ca-Mg geothermom...)		18 
T cal [°C]
(clinopyroxene Ca-Mg geothermo...)		19 
T cal [°C]
(orthopyroxene Ca-Mg geothermo...)		20 
T cal [°C]
(orthopyroxene-olivine-spinel ...)
BP16-62 14.9167-44.483362-10clinopyroxene unaltered753.520.071.982.470.0517.6022.160.340.6598.83996965
BP16-6214.9167-44.483362-12orthopyroxene unaltered256.210.022.565.700.0932.851.070.020.6699.171020989
BP16-68 14.8167-45.0833dr68avclinopyroxene unaltered in contact with orthopyroxene3553.670.082.331.880.0517.1822.600.421.2499.47946929
BP16-6814.8167-45.083368-11clinopyroxene unaltered in contact with orthopyroxene353.880.032.331.890.0516.9322.500.461.4299.49945948
BP16-6814.8167-45.083368-14clinopyroxene unaltered in contact with orthopyroxene753.440.092.161.850.0617.6322.520.441.1299.30970931
BP16-6814.8167-45.083368-19clinopyroxene unaltered in contact with orthopyroxene654.180.062.141.810.0617.4323.090.371.11100.25930897
BP16-6814.8167-45.083368-2clinopyroxene unaltered in contact with orthopyroxene253.790.142.002.050.0418.7521.650.451.0899.9310561029
BP16-6814.8167-45.083368-37clinopyroxene unaltered in contact with orthopyroxene453.670.182.322.030.0517.4322.870.351.0299.95950916
BP16-6814.8167-45.083368-37clinopyroxene in contact with hornblende654.490.141.772.020.0517.3623.760.260.85100.73882831
BP16-6814.8167-45.083368-37clinopyroxene / gabbro veinlet953.440.301.158.710.3115.3020.870.330.07100.50981957
BP16-6814.8167-45.0833dr68avorthopyroxene unaltered (potential solidus composition)2057.290.042.185.210.1233.022.110.050.78100.8012161016
BP16-6814.8167-45.0833dr68avorthopyroxene unaltered in contact with clinopyroxene1156.990.031.945.100.1233.950.780.030.6899.61943969
BP16-6814.8167-45.083368-2orthopyroxene unaltered in contact with clinopyroxene1057.700.091.875.390.1334.010.630.040.64100.50895947
BP16-6814.8167-45.083368-2orthopyroxene in contact with hornblende and phlogopite658.510.221.145.600.1334.480.570.030.19100.87>874>746
BP16-6814.8167-45.083368-3orthopyroxene in contact with hornblende457.660.251.385.360.1334.270.820.030.25100.13>954>775
BP16-6814.8167-45.083368-37orthopyroxene unaltered in contact with clinopyroxene357.090.081.755.750.1634.740.780.030.47100.85941880
BP16-6814.8167-45.083368-37orthopyroxene in contact with hornblende558.000.071.515.860.1334.100.680.010.46100.82911863
BP16-6814.8167-45.083368-37orthopyroxene / gabbro veinlet656.050.100.6615.280.3627.870.920.060.05101.36989>684