Michael, Peter; Bonatti, Enrico (1985): (Table 3) Geochemistry of clinopyroxene at DSDP Hole 82-556 peridotites [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.806237, In supplement to: Michael, P; Bonatti, E (1985): Petrology of ultramafic rocks from Sites 556, 558, and 560 in the 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, 523-528, https://doi.org/10.2973/dsdp.proc.82.129.1985
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 38.939700 * Longitude: -34.685300
Date/Time Start: 1981-09-22T00:00:00 * Date/Time End: 1981-09-22T00:00:00
Minimum Elevation: -3672.0 m * Maximum Elevation: -3672.0 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
Comment:
All iron (Fe*) is assumed to be Fe2+. All except sample 82-556-13-1,6-8 are exsolution blebs from much larger orthopyroxene.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Michael, Peter | DSDP/ODP/IODP sample designation | ||
| 2 | Silicon dioxide | SiO2 | % | Michael, Peter | Electron microprobe (EMP) | |
| 3 | Titanium dioxide | TiO2 | % | Michael, Peter | Electron microprobe (EMP) | |
| 4 | Aluminium oxide | Al2O3 | % | Michael, Peter | Electron microprobe (EMP) | |
| 5 | Chromium(III) oxide | Cr2O3 | % | Michael, Peter | Electron microprobe (EMP) | |
| 6 | Iron oxide, FeO | FeO | % | Michael, Peter | Electron microprobe (EMP) | |
| 7 | Manganese oxide | MnO | % | Michael, Peter | Electron microprobe (EMP) | |
| 8 | Nickel oxide | NiO | % | Michael, Peter | Electron microprobe (EMP) | |
| 9 | Magnesium oxide | MgO | % | Michael, Peter | Electron microprobe (EMP) | |
| 10 | Calcium oxide | CaO | % | Michael, Peter | Electron microprobe (EMP) | |
| 11 | Sodium oxide | Na2O | % | Michael, Peter | Electron microprobe (EMP) | |
| 12 | Total | Total | % | Michael, Peter | Electron microprobe (EMP) | |
| 13 | Silicon | Si | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 14 | Titanium | Ti | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 15 | Aluminium | Al | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 16 | Chromium | Cr | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 17 | Iron 2+ | Fe2+ | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 18 | Manganese | Mn | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 19 | Nickel | Ni | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 20 | Magnesium | Mg | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 21 | Calcium | Ca | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 22 | Sodium | Na | # of ions | Michael, Peter | Calculated based on oxygen number | O=6 |
| 23 | Sum | Sum | # | Michael, Peter | Calculated based on oxygen number | O=6 |
| 24 | Magnesium number | Mg# | Michael, Peter | |||
| 25 | Enstatite | En | % | Michael, Peter | ||
| 26 | Ferrosilite | Fs | % | Michael, Peter | ||
| 27 | Wollastonite | Wo | % | Michael, Peter |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
135 data points
Data
| 1 Sample label | 2 SiO2 [%] | 3 TiO2 [%] | 4 Al2O3 [%] | 5 Cr2O3 [%] | 6 FeO [%] | 7 MnO [%] | 8 NiO [%] | 9 MgO [%] | 10 CaO [%] | 11 Na2O [%] | 12 Total [%] | 13 Si [# of ions] | 14 Ti [# of ions] | 15 Al [# of ions] | 16 Cr [# of ions] | 17 Fe2+ [# of ions] | 18 Mn [# of ions] | 19 Ni [# of ions] | 20 Mg [# of ions] | 21 Ca [# of ions] | 22 Na [# of ions] | 23 Sum [#] | 24 Mg# | 25 En [%] | 26 Fs [%] | 27 Wo [%] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 82-556-13-1,60-75 | 52.57 | 0.01 | 4.48 | 1.21 | 2.62 | 0.08 | 0.00 | 17.00 | 22.98 | 0.04 | 100.99 | 1.891 | 0.000 | 0.190 | 0.034 | 0.079 | 0.002 | 0.000 | 0.912 | 0.886 | 0.003 | 3.997 | 0.920 | 48.59 | 4.20 | 47.21 |
| 82-556-13-1,6-8 | 53.16 | 0.78 | 2.30 | 0.11 | 3.22 | 0.11 | 0.05 | 17.92 | 22.29 | 0.31 | 100.25 | 1.928 | 0.021 | 0.098 | 0.003 | 0.098 | 0.003 | 0.001 | 0.969 | 0.866 | 0.022 | 4.011 | 0.908 | 50.13 | 5.05 | 44.82 |
| 82-556-14-1,110-111 | 53.44 | 0.73 | 2.96 | 1.06 | 2.76 | 0.07 | 0.00 | 17.66 | 21.59 | 0.42 | 100.69 | 1.923 | 0.020 | 0.126 | 0.030 | 0.083 | 0.002 | 0.000 | 0.947 | 0.833 | 0.029 | 3.994 | 0.919 | 50.85 | 4.46 | 44.69 |
| 82-556-14-1,116-118 | 51.87 | 0.14 | 3.72 | 1.46 | 2.67 | 0.13 | 0.07 | 16.97 | 22.57 | 0.38 | 99.98 | 1.892 | 0.004 | 0.160 | 0.042 | 0.081 | 0.004 | 0.002 | 0.923 | 0.882 | 0.027 | 4.017 | 0.919 | 48.92 | 4.32 | 46.77 |
| 82-556-14-2,115-121 | 53.60 | 0.03 | 3.05 | 1.15 | 2.63 | 0.11 | 0.03 | 17.26 | 22.92 | 0.23 | 101.01 | 1.928 | 0.001 | 0.129 | 0.033 | 0.079 | 0.003 | 0.001 | 0.925 | 0.883 | 0.016 | 3.998 | 0.921 | 49.02 | 4.19 | 46.79 |