Natland, James H; Adamson, Andrew C; Laverne, Christine; Melson, William G; O'Hearn, Timothy (1983): (Table 13A) Geochemistry of DSDP Sample 68-501-15-3,63-65 of glass inclusions in plagioclase megacrysts [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.817012, In supplement to: Natland, JH et al. (1983): A compositionally nearly steady-state magma chamber at the Costa Rica Rift: Evidence from basalt glass and mineral data, Deep Sea Drilling Project Sites 501, 504, and 505. In: Cann, JR; Langseth, MG; Honnorez, J; Von Herzen, RP; White, SM; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 69, 811-858, https://doi.org/10.2973/dsdp.proc.69.154.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 1.227200 * Longitude: -83.734300
Date/Time Start: 1979-07-08T00:00:00 * Date/Time End: 1979-07-08T00:00:00
Minimum Elevation: -3457.0 m * Maximum Elevation: -3457.0 m
Event(s):
68-501 * Latitude: 1.227200 * Longitude: -83.734300 * Date/Time: 1979-07-08T00:00:00 * Elevation: -3457.0 m * Penetration: 337.1 m * Recovery: 70.5 m * Location: North Pacific/FLANK * Campaign: Leg68 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 137.7 m cored; 0.5 m drilled; 51.2 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Natland, James H | DSDP/ODP/IODP sample designation | ||
| 2 | Identification | ID | Natland, James H | |||
| 3 | Description | Description | Natland, James H | |||
| 4 | Silicon dioxide | SiO2 | % | Natland, James H | Electron microprobe (EMP) | |
| 5 | Titanium dioxide | TiO2 | % | Natland, James H | Electron microprobe (EMP) | |
| 6 | Aluminium oxide | Al2O3 | % | Natland, James H | Electron microprobe (EMP) | |
| 7 | Iron oxide, FeO | FeO | % | Natland, James H | Electron microprobe (EMP) | Total iron |
| 8 | Magnesium oxide | MgO | % | Natland, James H | Electron microprobe (EMP) | |
| 9 | Calcium oxide | CaO | % | Natland, James H | Electron microprobe (EMP) | |
| 10 | Sodium oxide | Na2O | % | Natland, James H | Electron microprobe (EMP) | |
| 11 | Potassium oxide | K2O | % | Natland, James H | Electron microprobe (EMP) | |
| 12 | Phosphorus pentoxide | P2O5 | % | Natland, James H | Electron microprobe (EMP) | |
| 13 | Manganese oxide | MnO | % | Natland, James H | Electron microprobe (EMP) | |
| 14 | Total | Total | % | Natland, James H | Electron microprobe (EMP) | |
| 15 | Magnesium number | Mg# | Natland, James H | Mg/Mg + Fe is computed assuming that Fe2+ /Fe2+ + F e3+ = 0.86 | ||
| 16 | Calcium oxide/Aluminium oxide | CaO/Al2O3 | Natland, James H |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
96 data points
Data
| 1 Sample label | 2 ID | 3 Description | 4 SiO2 [%] | 5 TiO2 [%] | 6 Al2O3 [%] | 7 FeO [%] | 8 MgO [%] | 9 CaO [%] | 10 Na2O [%] | 11 K2O [%] | 12 P2O5 [%] | 13 MnO [%] | 14 Total [%] | 15 Mg# | 16 CaO/Al2O3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 68-501-15-3,63-65 | 1 | Inclusion in the large Plagioclase megacryst of Figure 7E (Analyses 5, 6, and 11 of Table 11) | 49.85 | 0.88 | 17.04 | 8.32 | 9.55 | 12.27 | 1.62 | 0.08 | 0.11 | 0.20 | 99.92 | 0.721 | 0.720 |
| 68-501-15-3,63-65 | 2 | Inclusion in the large Plagioclase megacryst of Figure 7E (Analyses 5, 6, and 11 of Table 11) | 50.07 | 0.98 | 15.24 | 9.03 | 9.61 | 12.39 | 1.74 | 0.29 | 0.14 | 0.16 | 99.65 | 0.706 | 0.813 |
| 68-501-15-3,63-65 | 3 | Inclusion in the large Plagioclase megacryst of Figure 7E (Analyses 5, 6, and 11 of Table 11) | 50.69 | 1.05 | 17.03 | 7.84 | 6.91 | 12.90 | 2.06 | 0.30 | 0.11 | 0.21 | 98.90 | 0.665 | 0.797 |
| 68-501-15-3,63-65 | 4 | Inclusions in a smaller megacryst (Analyses 7 and 8 of Table 11) enclosing a spinel (Analyses 12 and 13 of Table 9) | 50.11 | 0.84 | 15.59 | 9.93 | 9.81 | 11.81 | 1.71 | 0.38 | 0.12 | 0.19 | 100.49 | 0.690 | 0.756 |
| 68-501-15-3,63-65 | 5 | Inclusions in a smaller megacryst (Analyses 7 and 8 of Table 11) enclosing a spinel (Analyses 12 and 13 of Table 9) | 51.23 | 0.74 | 15.38 | 8.71 | 9.18 | 12.09 | 1.96 | 0.18 | 0.08 | 0.18 | 99.73 | 0.704 | 0.786 |
| 68-501-15-3,63-65 | 6 | Inclusion in the center of another Plagioclase phenocryst (Analysis 9 of Table 11) | 51.84 | 0.72 | 15.28 | 7.55 | 8.83 | 12.42 | 1.96 | 0.07 | 0.04 | 0.19 | 98.90 | 0.725 | 0.813 |