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Almeev, Renat; Holtz, François; Koepke, Jürgen; Haase, Karsten M; Devey, Colin W (2009): Geochemical composition of basaltic glasses and glass inclusions from the Mid Atlantic Ridge near Ascension Island [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.727391, In: Almeev, R et al. (2009): Geochemical composition and crystallization conditions of melts from the Mid Atlantic Ridge near Ascension Island (7-11°S) [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.727453

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Related to:
Almeev, Renat; Holtz, François; Koepke, Jürgen; Haase, Karsten M; Devey, Colin W (2008): Depth of partial crystallization of H2O-bearing MORB: Phase equilibria simulations of basalts at the MAR near Ascension Island (7-11°S). Journal of Petrology, 49, 25-45, https://doi.org/10.1093/petrology/egm068
Funding:
German Research Foundation (DFG), grant/award no. 5471797: From Mantle to Ocean: Energy-, Material- and Life-cycles at Spreading Axes
Coverage:
Median Latitude: -8.903025 * Median Longitude: -13.360121 * South-bound Latitude: -9.953200 * West-bound Longitude: -13.616200 * North-bound Latitude: -7.918800 * East-bound Longitude: -13.057800
Minimum Elevation: -3680.0 m * Maximum Elevation: -1521.0 m
Event(s):
M41/2_139 * Latitude Start: -7.918800 * Longitude Start: -13.410500 * Latitude End: -7.932500 * Longitude End: -13.401800 * Elevation Start: -3631.0 m * Elevation End: -3680.0 m * Location: Mid-Atlantic Ridge at 4-11°S * Campaign: M41/2 * Basis: Meteor (1986) * Method/Device: Dredge (DRG) * Comment: Mid Atlantic Ridge, south of Ascension Fracture Zone, segment A1
M41/2_140 * Latitude Start: -7.965000 * Longitude Start: -13.398800 * Latitude End: -7.965700 * Longitude End: -13.394300 * Elevation Start: -3670.0 m * Elevation End: -3482.0 m * Location: Mid-Atlantic Ridge at 4-11°S * Campaign: M41/2 * Basis: Meteor (1986) * Method/Device: Dredge (DRG) * Comment: Mid Atlantic Ridge, south of Ascension Fracture Zone, segment A1
M41/2_145 * Latitude Start: -8.124800 * Longitude Start: -13.410500 * Latitude End: -8.132200 * Longitude End: -13.447800 * Elevation Start: -3470.0 m * Elevation End: -3251.0 m * Location: Mid-Atlantic Ridge at 4-11°S * Campaign: M41/2 * Basis: Meteor (1986) * Method/Device: Dredge (DRG) * Comment: Mid Atlantic Ridge, south of Ascension Fracture Zone, segment A1
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample code/labelSample labelAlmeev, Renat
2NumberNoAlmeev, Renat
3Silicon dioxideSiO2%Almeev, RenatElectron microprobe (EMP)
4Silicon dioxide, standard deviationSiO2 std dev±Almeev, RenatCalculated
5Titanium dioxideTiO2%Almeev, RenatElectron microprobe (EMP)
6Titanium dioxide, standard deviationTiO2 std dev±Almeev, RenatCalculated
7Aluminium oxideAl2O3%Almeev, RenatElectron microprobe (EMP)
8Aluminium oxide, standard deviationAl2O3 std dev±Almeev, RenatCalculated
9Iron oxide, FeOFeO%Almeev, RenatElectron microprobe (EMP)
10Iron oxide, FeO, standard deviationFeO std dev±Almeev, RenatCalculated
11Manganese oxideMnO%Almeev, RenatElectron microprobe (EMP)
12Manganese oxide, standard deviationMnO std dev±Almeev, RenatCalculated
13Magnesium oxideMgO%Almeev, RenatElectron microprobe (EMP)
14Magnesium oxide, standard deviationMgO std dev±Almeev, RenatCalculated
15Calcium oxideCaO%Almeev, RenatElectron microprobe (EMP)
16Calcium oxide, standard deviationCaO std dev±Almeev, RenatCalculated
17Sodium oxideNa2O%Almeev, RenatElectron microprobe (EMP)
18Sodium oxide, standard deviationNa2O std dev±Almeev, RenatCalculated
19Potassium oxideK2O%Almeev, RenatElectron microprobe (EMP)
20Potassium oxide, standard deviationK2O std dev±Almeev, RenatCalculated
21Phosphorus pentoxideP2O5%Almeev, RenatElectron microprobe (EMP)
22Phosphorus pentoxide, standard deviationP2O5 std dev±Almeev, RenatCalculated
23Chromium(III) oxideCr2O3%Almeev, RenatElectron microprobe (EMP)
24Chromium(III) oxide, standard deviationCr2O3 std dev±Almeev, RenatCalculated
25SumSum%Almeev, RenatCalculated
26Magnesium numberMg#Almeev, RenatCalculated
27ChlorideClmg/kgAlmeev, RenatElectron microprobe (EMP)
28Chlorine/Potassium ratioCl/KAlmeev, RenatCalculated
29Water in rockH2O%Almeev, RenatFourier transform infrared spectroscopy (FTIR)
30Water in rockH2O%Almeev, RenatCalculated, see reference(s)
31Area/localityAreaAlmeev, Renat
32CommentCommentAlmeev, Renat
Size:
487 data points

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