Almeev, Renat; Holtz, François; Koepke, Jürgen; Haase, Karsten M; Devey, Colin W (2009): Crystallization conditions and compositions of residual melts from the Mid Atlantic Ridge near Ascension Island [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.727431, 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
Always quote citation above when using data! You can download the citation in several formats below.
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
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 5471797: From Mantle to Ocean: Energy-, Material- and Life-cycles at Spreading Axes
Coverage:
Median Latitude: -9.010927 * Median Longitude: -13.347990 * South-bound Latitude: -10.887800 * West-bound Longitude: -13.616200 * North-bound Latitude: -7.665800 * East-bound Longitude: -13.021800
Minimum Elevation: -3991.0 m * Maximum Elevation: -1477.0 m
Event(s):
M41/2_132 * Latitude Start: -7.665800 * Longitude Start: -13.456000 * Latitude End: -7.674500 * Longitude End: -13.450800 * Elevation Start: -3925.0 m * Elevation End: -3991.0 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_133 * Latitude Start: -7.718000 * Longitude Start: -13.444000 * Latitude End: -7.726000 * Longitude End: -13.424200 * Elevation Start: -3980.0 m * Elevation End: -3809.0 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_136 * Latitude Start: -7.772500 * Longitude Start: -13.431500 * Latitude End: -7.774200 * Longitude End: -13.435200 * Elevation Start: -3727.0 m * Elevation End: -3719.0 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):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Almeev, Renat | |||
| 3 | Comment | Comment | Almeev, Renat | |||
| 4 | Degree of fractionation | fract deg | % | Almeev, Renat | Calculated, see reference(s) | |
| 5 | Pressure | P | bar | Almeev, Renat | Calculated, see reference(s) | |
| 6 | Temperature, technical | T tech | °C | Almeev, Renat | Calculated, see reference(s) | |
| 7 | Water in rock | H2O | % | Almeev, Renat | Calculated, see reference(s) | |
| 8 | Fugacity of oxygen, logarithm | log fO2 | Almeev, Renat | Calculated, see reference(s) | ||
| 9 | Olivine | Ol | % | Almeev, Renat | Calculated, see reference(s) | |
| 10 | Plagioclase | Pl | % | Almeev, Renat | Calculated, see reference(s) | |
| 11 | Clinopyroxene | Cpx | % | Almeev, Renat | Calculated, see reference(s) | |
| 12 | Forsterite | Fo | % | Almeev, Renat | Calculated, see reference(s) | |
| 13 | Anorthite | An | % | Almeev, Renat | Calculated, see reference(s) | |
| 14 | Magnesium number | Mg# | Almeev, Renat | Calculated, see reference(s) | ||
| 15 | Silicon dioxide | SiO2 | % | Almeev, Renat | Calculated, see reference(s) | |
| 16 | Titanium dioxide | TiO2 | % | Almeev, Renat | Calculated, see reference(s) | |
| 17 | Aluminium oxide | Al2O3 | % | Almeev, Renat | Calculated, see reference(s) | |
| 18 | Iron oxide, FeO | FeO | % | Almeev, Renat | Calculated, see reference(s) | |
| 19 | Manganese oxide | MnO | % | Almeev, Renat | Calculated, see reference(s) | |
| 20 | Magnesium oxide | MgO | % | Almeev, Renat | Calculated, see reference(s) | |
| 21 | Calcium oxide | CaO | % | Almeev, Renat | Calculated, see reference(s) | |
| 22 | Sodium oxide | Na2O | % | Almeev, Renat | Calculated, see reference(s) | |
| 23 | Potassium oxide | K2O | % | Almeev, Renat | Calculated, see reference(s) | |
| 24 | Phosphorus pentoxide | P2O5 | % | Almeev, Renat | Calculated, see reference(s) | |
| 25 | Water in rock | H2O | % | Almeev, Renat | Calculated, see reference(s) | |
| 26 | Method comment | Method comm | Almeev, Renat |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1960 data points