Komor, Stephen C; Grove, Timothy L; Hébert, Rejean (1990): (Table 2) Grain sizes of minerals from ODP Hole 109-670A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.745890, In supplement to: Komor, SC et al. (1990): Abyssal peridotites from ODP Hole 670A (21°10'N, 45°02'W): residues of mantle melting exposed by non-constructive axial divergence. In: Detrick, R; Honnorez, J; Bryan, WB; Juteau, T; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 106/109, 85-101, https://doi.org/10.2973/odp.proc.sr.106109.128.1990
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 23.166600 * Longitude: -45.032200
Date/Time Start: 1986-06-12T01:30:00 * Date/Time End: 1986-06-16T16:15:00
Minimum Elevation: -3625.0 m * Maximum Elevation: -3625.0 m
Event(s):
109-670A * Latitude: 23.166600 * Longitude: -45.032200 * Date/Time Start: 1986-06-12T01:30:00 * Date/Time End: 1986-06-16T16:15:00 * Elevation: -3625.0 m * Penetration: 92.5 m * Recovery: 4.58 m * Location: South Atlantic Ocean * Campaign: Leg109 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 7 cores; 76.6 m cored; 0 m drilled; 6 % recovery
Comment:
Estimates of pre-serpentinization dimensions based on measurements of primary grains and pseudomorphs.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Komor, Stephen C | DSDP/ODP/IODP sample designation | ||
| 2 | Particle size, minimum | Part size min | mm | Komor, Stephen C | olivine | |
| 3 | Particle size, maximum | Part size max | mm | Komor, Stephen C | olivine | |
| 4 | Particle size, minimum | Part size min | mm | Komor, Stephen C | orthopyroxene | |
| 5 | Particle size, maximum | Part size max | mm | Komor, Stephen C | orthopyroxene | |
| 6 | Particle size, minimum | Part size min | mm | Komor, Stephen C | clinopyroxene | |
| 7 | Particle size, maximum | Part size max | mm | Komor, Stephen C | clinopyroxene | |
| 8 | Particle size, minimum | Part size min | mm | Komor, Stephen C | spinel | |
| 9 | Particle size, maximum | Part size max | mm | Komor, Stephen C | spinel | |
| 10 | Comment | Comment | Komor, Stephen C |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
131 data points
Data
| 1 Sample label | 2 Part size min [mm] (olivine) | 3 Part size max [mm] (olivine) | 4 Part size min [mm] (orthopyroxene) | 5 Part size max [mm] (orthopyroxene) | 6 Part size min [mm] (clinopyroxene) | 7 Part size max [mm] (clinopyroxene) | 8 Part size min [mm] (spinel) | 9 Part size max [mm] (spinel) | 10 Comment |
|---|---|---|---|---|---|---|---|---|---|
| 109-670A-2M-1,20-23 | 0.3 | 2.9 | 0.9 | 4.4 | one OPX 9.1 mm | ||||
| 109-670A-5R-1,8-11 | 0.3 | 1.3 | 0.8 | 3.9 | 0.4 | 0.7 | 0.1 | 1.2 | |
| 109-670A-5R-2,78-800 | 0.3 | 1.3 | |||||||
| 109-670A-5R-2,87-890 | 0.3 | 1.3 | 1.2 | ||||||
| 109-670A-5R-2,118-120 | 0.4 | 0.8 | 1.8 | 3.3 | 1.5 | 1.8 | |||
| 109-670A-5R-2,139-142 | 0.4 | 1.0 | 1.5 | 5.1 | 0.2 | 0.3 | 0.1 | 0.5 | |
| 109-670A-6R-1,4-6 | 0.8 | 1.0 | 0.7 | 5.2 | 1.2 | 3.1 | 1.5 | ||
| 109-670A-6R-1,19-22 | 0.5 | 1.3 | 1.0 | 8.0 | 0.8 | 1.3 | 0.1 | 0.6 | |
| 109-670A-6R-1,25-27 | 1.0 | 1.3 | 0.5 | 3.9 | 0.7 | 4.4 | |||
| 109-670A-6R-1,38-40 | 0.5 | 1.0 | 1.6 | 4.4 | 0.4 | 1.0 | 0.2 | 1.0 | one OPX 9.1 mm |
| 109-670A-6R-1,54-56 | 0.5 | 1.0 | 1.3 | 6.8 | 0.5 | 2.9 | 0.3 | 0.8 | |
| 109-670A-7R-1,2-4 | 0.5 | 1.0 | 0.5 | 0.4 | 1.3 | only one OPX grain | |||
| 109-670A-7R-1,25-27 | 0.5 | 1.0 | 1.0 | 0.2 | 0.4 | only two OPX grains | |||
| 109-670A-8R-1,6-8 | 0.8 | 2.3 | 1.8 | 9.6 | 1.3 | 6.2 | 0.1 | 1.8 | |
| 109-670A-8R-1,12-14 | 1.2 | 1.8 | 1.8 | 9.2 | 2.1 | 3.1 | 0.2 | 0.6 | |
| 109-670A-8R-1,32-36 | 0.8 | 1.8 | 1.3 | 5.7 | 1.0 | 2.1 | 0.8 | 1.8 | |
| 109-670A-9R-1,63-65 | 0.8 | 2.9 | 1.3 | 3.9 | 1.1 | 0.1 | 0.4 | only one CPX grain |