Weaver, Barry L; Tarney, John; Saunders, Andrew D (1985): (Table 3) Geochemistry of clinopyroxene and orthopyroxene at DSDP Holes 82-556, 82-557, and 82-563 gabbro [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.805581, In supplement to: Weaver, BL et al. (1985): Geochemistry and mineralogy of basalts recovered from the Central North Atlantic. In: Bougault, H; Cande, SC; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 82, 395-419, https://doi.org/10.2973/dsdp.proc.82.119.1985
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 37.138133 * Median Longitude: -37.004100 * South-bound Latitude: 33.642200 * West-bound Longitude: -43.767300 * North-bound Latitude: 38.939700 * East-bound Longitude: -32.559700
Date/Time Start: 1981-09-22T00:00:00 * Date/Time End: 1981-10-24T00:00:00
Minimum Elevation: -3786.0 m * Maximum Elevation: -2143.0 m
Event(s):
82-556 * Latitude: 38.939700 * Longitude: -34.685300 * Date/Time: 1981-09-22T00:00:00 * Elevation: -3672.0 m * Penetration: 639 m * Recovery: 80.9 m * Location: North Atlantic/RIDGE * Campaign: Leg82 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 20 cores; 166 m cored; 0 m drilled; 48.7 % recovery
82-557 * Latitude: 38.832500 * Longitude: -32.559700 * Date/Time: 1981-09-29T00:00:00 * Elevation: -2143.0 m * Penetration: 463.5 m * Recovery: 1.2 m * Location: North Atlantic * Campaign: Leg82 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 1 cores; 3 m cored; 0 m drilled; 40 % recovery
82-563 * Latitude: 33.642200 * Longitude: -43.767300 * Date/Time: 1981-10-24T00:00:00 * Elevation: -3786.0 m * Penetration: 382.5 m * Recovery: 186.9 m * Location: North Atlantic/RIDGE * Campaign: Leg82 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 24 cores; 216.5 m cored; 0 m drilled; 86.3 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Sample code/label | Sample label | Weaver, Barry L | DSDP/ODP/IODP sample designation | ||
| 6 | Group | Group | Weaver, Barry L | |||
| 7 | Type | Type | Weaver, Barry L | |||
| 8 | Silicon dioxide | SiO2 | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 9 | Titanium dioxide | TiO2 | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 10 | Aluminium oxide | Al2O3 | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 11 | Iron oxide, FeO | FeO | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 12 | Manganese oxide | MnO | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 13 | Magnesium oxide | MgO | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 14 | Calcium oxide | CaO | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 15 | Sodium oxide | Na2O | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 16 | Chromium(III) oxide | Cr2O3 | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 17 | Total | Total | % | Weaver, Barry L | X-ray fluorescence (XRF) | |
| 18 | Silicon | Si | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 19 | Titanium | Ti | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 20 | Aluminium | Al | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 21 | Iron 2+ and 3+ | Fe | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 22 | Manganese | Mn | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 23 | Magnesium | Mg | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 24 | Calcium | Ca | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 25 | Sodium | Na | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 26 | Chromium | Cr | # of ions | Weaver, Barry L | Calculated based on oxygen number | O=6 |
| 27 | Magnesium number | Mg# | Weaver, Barry L | Calculated | Mg-values (100 Mg/[Mg + Fe2+ ]) are calculated using an assumed Fe2O3/FeO ratio of 0.15 | |
| 28 | Wollastonite | Wo | % | Weaver, Barry L | CIPW Norm | |
| 29 | Enstatite | En | % | Weaver, Barry L | CIPW Norm | |
| 30 | Ferrosilite | Fs | % | Weaver, Barry L | CIPW Norm |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
190 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label | 6 Group | 7 Type | 8 SiO2 [%] | 9 TiO2 [%] | 10 Al2O3 [%] | 11 FeO [%] | 12 MnO [%] | 13 MgO [%] | 14 CaO [%] | 15 Na2O [%] | 16 Cr2O3 [%] | 17 Total [%] | 18 Si [# of ions] | 19 Ti [# of ions] | 20 Al [# of ions] | 21 Fe [# of ions] | 22 Mn [# of ions] | 23 Mg [# of ions] | 24 Ca [# of ions] | 25 Na [# of ions] | 26 Cr [# of ions] | 27 Mg# | 28 Wo [%] | 29 En [%] | 30 Fs [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 82-556 | 38.9397 | -34.6853 | -3672 | 82-556-2-2,132-135 | I | Microphenocryst | 52.84 | 0.41 | 2.58 | 4.93 | 18.19 | 20.42 | 0.00 | 0.00 | 0.64 | 100.01 | 1.925 | 0.011 | 0.011 | 0.150 | 0.987 | 0.797 | 0.018 | 0.87 | 39.2 | 52.8 | 2.0 | ||
| 82-556 | 38.9397 | -34.6853 | -3672 | 82-556-2-2,132-135 | I | Groundmass | 51.57 | 0.71 | 3.76 | 7.47 | 0.25 | 18.47 | 17.84 | 0.00 | 0.00 | 100.07 | 1.887 | 0.020 | 0.162 | 0.229 | 0.008 | 1.007 | 0.700 | 0.81 | 33.9 | 55.2 | 10.9 | ||
| 82-563 | 33.6422 | -43.7673 | -3786 | 82-563-24-4,0-7 | Microphenocryst | 50.99 | 0.57 | 4.10 | 5.86 | 0.00 | 17.03 | 20.45 | 0.00 | 0.77 | 99.77 | 1.875 | 0.016 | 0.178 | 0.180 | 0.933 | 0.806 | 0.022 | 0.84 | 39.4 | 52.1 | 8.5 | |||
| 82-563 | 33.6422 | -43.7673 | -3786 | 82-563-24-4,0-7 | Groundmass | 50.65 | 0.71 | 4.55 | 6.72 | 0.21 | 16.86 | 19.77 | 0.39 | 0.00 | 99.86 | 1.866 | 0.020 | 0.197 | 0.207 | 0.007 | 0.926 | 0.780 | 0.028 | 0.82 | 39.8 | 53.1 | 7.1 | ||
| 82-557 | 38.8325 | -32.5597 | -2143 | 82-557-1-1,38-41 | 49.05 | 1.74 | 3.13 | 11.15 | 0.29 | 14.18 | 19.38 | 0.56 | 0.00 | 99.48 | 1.860 | 0.050 | 0.140 | 0.354 | 0.009 | 0.801 | 0.787 | 0.041 | 0.69 | 41.5 | 45.1 | 13.4 | |||
| 82-556 | 38.9397 | -34.6853 | -3672 | 82-556-16-1,22-25 | V | Cinopyroxene | 52.01 | 0.44 | 2.27 | 8.43 | 0.00 | 15.41 | 20.80 | 0.55 | 0.00 | 99.91 | 1.932 | 0.012 | 0.100 | 0.262 | 0.853 | 0.828 | 0.039 | 0.77 | 43.5 | 46.5 | 10.0 | ||
| 82-556 | 38.9397 | -34.6853 | -3672 | 82-556-16-1,22-25 | V | Orthopyroxene | 53.91 | 0.34 | 1.16 | 15.78 | 0.28 | 26.33 | 2.10 | 0.00 | 0.00 | 99.90 | 1.957 | 0.009 | 0.050 | 0.479 | 0.009 | 1.424 | 0.082 | 0.75 | 2.9 | 73.4 | 23.7 | ||
| 82-556 | 38.9397 | -34.6853 | -3672 | 82-556-16-1,22-25 | V | Orthopyroxene | 51.40 | 0.25 | 0.68 | 25.21 | 0.82 | 19.67 | 1.68 | 0.00 | 0.00 | 99.71 | 1.961 | 0.007 | 0.031 | 0.804 | 0.026 | 1.118 | 0.069 | 0.58 | 2.7 | 57.3 | 40.0 |