Thompson, Geoffrey; Bryan, Wilfred B; Frey, Frederick A; Dickey, John S; Davies, Hugh L (1982): (Table 1) Modal analyses of basalt from DSDP Hole 25-248 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.761495, In supplement to: Thompson, G et al. (1982): Petrology, geochemistry and original tectonic setting of basalts from the Mozambique Basin and Ridge (DSDP Sites 248, 249 and 250), and from the Southwest Indian Ridge (DSDP Site 251). Marine Geology, 48(3-4), 175-195, https://doi.org/10.1016/0025-3227(82)90096-2
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -29.529700 * Longitude: 37.474700
Date/Time Start: 1972-08-14T00:00:00 * Date/Time End: 1972-08-14T00:00:00
Minimum Elevation: -4994.0 m * Maximum Elevation: -4994.0 m
Event(s):
25-248 * Latitude: -29.529700 * Longitude: 37.474700 * Date/Time: 1972-08-14T00:00:00 * Elevation: -4994.0 m * Penetration: 434 m * Recovery: 40.8 m * Location: Indian Ocean//BASIN * Campaign: Leg25 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 108 m cored; 28 m drilled; 37.8 % recovery
Comment:
For rocks in which the groundmass is aphanitic, only the total groundmass is given.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Thompson, Geoffrey | DSDP/ODP/IODP sample designation | ||
| 2 | Plagioclase | Pl | % | Thompson, Geoffrey | Phenocrysts | |
| 3 | Clinopyroxene | Cpx | % | Thompson, Geoffrey | Phenocrysts | |
| 4 | Olivine | Ol | % | Thompson, Geoffrey | Phenocrysts | |
| 5 | Total | Total | % | Thompson, Geoffrey | Subtotal Phenocrysts | |
| 6 | Plagioclase | Pl | % | Thompson, Geoffrey | Groundmass | |
| 7 | Clinopyroxene | Cpx | % | Thompson, Geoffrey | Groundmass | |
| 8 | Chlorophaeite | Chlorophaeite | % | Thompson, Geoffrey | Groundmass | |
| 9 | Carbonates | Carb | % | Thompson, Geoffrey | Groundmass | |
| 10 | Opaque minerals | Opaque | % | Thompson, Geoffrey | Groundmass | |
| 11 | Total | Total | % | Thompson, Geoffrey | Subtotal Groundmass |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
67 data points
Data
| 1 Sample label | 2 Pl [%] (Phenocrysts) | 3 Cpx [%] (Phenocrysts) | 4 Ol [%] (Phenocrysts) | 5 Total [%] (Subtotal Phenocrysts) | 6 Pl [%] (Groundmass) | 7 Cpx [%] (Groundmass) | 8 Chlorophaeite [%] (Groundmass) | 9 Carb [%] (Groundmass) | 10 Opaque [%] (Groundmass) | 11 Total [%] (Subtotal Groundmass) |
|---|---|---|---|---|---|---|---|---|---|---|
| 25-248-15-1,1-3 | 22.6 | 1.2 | 4.1 | 27.9 | 72.1 | |||||
| 25-248-15-1,8-9 | 24.8 | 2.7 | 5.0 | 32.5 | 67.5 | |||||
| 25-248-15-1,25-26 | 32.3 | 6.4 | 3.8 | 42.5 | 57.5 | |||||
| 25-248-15-1,75-76 | 24.7 | 3.7 | 3.8 | 32.2 | 67.8 | |||||
| 25-248-16-1,110-112 | 23.7 | 1.2 | 0.5 | 25.4 | 28.6 | 41.5 | 0.9 | 0.90 | 3.0 | 74.9 |
| 25-248-16-1,132-134 | 22.6 | 0.4 | 23.0 | 30.7 | 40.4 | 1.8 | 1.20 | 2.9 | 77.0 | |
| 25-248-16-1,132-140 | 28.9 | 2.3 | 0.4 | 31.6 | 34.2 | 30.2 | 1.8 | 0.40 | 1.8 | 68.4 |
| 25-248-16-1,49-54 | 26.3 | 2.7 | 3.9 | 32.9 | 30.7 | 32.7 | 1.0 | 0.60 | 2.1 | 67.1 |