Bachman, Steven B; Leggett, Jeremy K (1982): (Table 3) Abundance of heavy mineral species and groups in DSDP Leg 66 sand/sandstone samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.817683, In supplement to: Bachman, SB; Leggett, JK (1982): Petrology of Middle America Trench and trench slope sands, Guerrero Margin, Mexico. In: Watkins, JS; Casey Moore, J; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 66, 429-436, https://doi.org/10.2973/dsdp.proc.66.111.1982
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 16.087222 * Median Longitude: -99.018256 * South-bound Latitude: 15.913800 * West-bound Longitude: -99.138000 * North-bound Latitude: 16.381000 * East-bound Longitude: -98.925500
Date/Time Start: 1979-03-22T00:00:00 * Date/Time End: 1979-04-24T00:00:00
Minimum Elevation: -5142.0 m * Maximum Elevation: -645.0 m
Event(s):
66-486 * Latitude: 15.922800 * Longitude: -99.135000 * Date/Time: 1979-03-22T00:00:00 * Elevation: -5142.0 m * Penetration: 38 m * Recovery: 17.5 m * Location: North Pacific/TRENCH * Campaign: Leg66 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 6 cores; 43 m cored; 0 m drilled; 40.7 % recovery
66-486A * Latitude: 15.913800 * Longitude: -99.138000 * Date/Time: 1979-03-22T00:00:00 * Elevation: -5138.0 m * Penetration: 22 m * Recovery: 3.5 m * Location: North Pacific/TRENCH * Campaign: Leg66 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 3 cores; 22 m cored; 0 m drilled; 16 % recovery
66-488 * Latitude: 15.951700 * Longitude: -99.027700 * Date/Time: 1979-03-27T00:00:00 * Elevation: -4254.0 m * Penetration: 428.5 m * Recovery: 159.5 m * Location: North Pacific/CREST * Campaign: Leg66 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 44 cores; 408 m cored; 19 m drilled; 39.1 % recovery
Comment:
# = actual counts when there are insufficient grains to calculate percentages.
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 | Bachman, Steven B | DSDP/ODP/IODP sample designation | ||
6 | Garnet | Grt | % | Bachman, Steven B | Counting 125-210 µm fraction | |
7 | Orthopyroxene | Opx | % | Bachman, Steven B | Counting 125-210 µm fraction | As hypersthene |
8 | Hornblende | Hbl | % | Bachman, Steven B | Counting 125-210 µm fraction | |
9 | Tremolite/Actinolite | Tr/Act | % | Bachman, Steven B | Counting 125-210 µm fraction | |
10 | Epidote | Ep | % | Bachman, Steven B | Counting 125-210 µm fraction | |
11 | Allanite | Aln | % | Bachman, Steven B | Counting 125-210 µm fraction | |
12 | Aluminosilicates | Als | % | Bachman, Steven B | Counting 125-210 µm fraction | Al-silicate polymorphs as predominantly sillimanite, but also some kyanite and andalusite |
13 | Titanium dioxide | TiO2 | % | Bachman, Steven B | Counting 125-210 µm fraction | Predominantly anatase; also rutile |
14 | Zircon | Zrn | % | Bachman, Steven B | Counting 125-210 µm fraction | |
15 | Apatite | Ap | % | Bachman, Steven B | Counting 125-210 µm fraction | |
16 | Sphene | Spn | % | Bachman, Steven B | Counting 125-210 µm fraction | |
17 | Heavy minerals | HM | % | Bachman, Steven B | Counting 125-210 µm fraction | Unknown |
18 | Biotite | Bt | % | Bachman, Steven B | Counting 125-210 µm fraction | |
19 | Mica | Mica | % | Bachman, Steven B | Counting 125-210 µm fraction | In total grains counted |
20 | Pyrite, FeS2 | Py | % | Bachman, Steven B | Counting 125-210 µm fraction | |
21 | Ilmenite | Ilm | % | Bachman, Steven B | Counting 125-210 µm fraction | |
22 | Ilmenite | Ilm | # | Bachman, Steven B | Counting 125-210 µm fraction | Manganiferous grains |
23 | Iron oxide | Fe oxide | % | Bachman, Steven B | Counting 125-210 µm fraction | |
24 | Opaque minerals | Opaque | % | Bachman, Steven B | Counting 125-210 µm fraction | In total grains counted |
25 | Grains, counted/analyzed | Grains | # | Bachman, Steven B | Counting 125-210 µm fraction | |
26 | Epoch | Epoch | Bachman, Steven B |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
396 data points
Data
1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label | 6 Grt [%] | 7 Opx [%] | 8 Hbl [%] | 9 Tr/Act [%] | 10 Ep [%] | 11 Aln [%] | 12 Als [%] | 13 TiO2 [%] | 14 Zrn [%] | 15 Ap [%] | 16 Spn [%] | 17 HM [%] | 18 Bt [%] | 19 Mica [%] | 20 Py [%] | 21 Ilm [%] | 22 Ilm [#] | 23 Fe oxide [%] | 24 Opaque [%] | 25 Grains [#] | 26 Epoch |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
66-486 | 15.9228 | -99.1350 | -5142 | 66-486-3-2,68-72 | 7.7 | 7.7 | 41.7 | 16.5 | 15.7 | 2.3 | 2.0 | 1.0 | 0.0 | 0.5 | 2.6 | 1.4 | 7 | 2.9 | 7 | 17 | 0 | 14 | 15.5 | 245 | Quaternary |
66-486A | 15.9138 | -99.1380 | -5138 | 66-486A-5-2,36-40 | 9.3 | 6.5 | 55.4 | 18.0 | 2.9 | 0.7 | 2.9 | 0.7 | 0.0 | 0.0 | 1.4 | 2.1 | 12 | 7.5 | 2 | 2 | 0 | 4 | 5.0 | 159 | Quaternary |
66-488 | 15.9517 | -99.0277 | -4254 | 66-488-35-1,126-130 | 14.8 | 1.4 | 33.8 | 8.1 | 12.2 | 2.7 | 10.8 | 4.0 | 0.0 | 0.0 | 9.5 | 2.7 | 3 | 2.6 | 14 | 6 | 2 | 17 | 32.4 | 114 | Quaternary |
66-488 | 15.9517 | -99.0277 | -4254 | 66-488-45-1,57-61 | 9.0 | 7.0 | 90.0 | 6.0 | 6.0 | 2.0 | 10.0 | 2.0 | 0.0 | 2.0 | 6.0 | 0.0 | 1 | 0.8 | 18 | 1 | 1 | 6 | 19.8 | 126 | Quaternary |
66-489 | 16.2698 | -99.0188 | -1240 | 66-489A-30-5,91-94 | #2.0 | 0.0 | #3.0 | 0.0 | #3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | #2.0 | 0.0 | 0 | 0.0 | 175 | 1 | 1 | 0 | 94.6 | 186 | early Miocene |
66-490 | 16.1593 | -99.0565 | -1761 | 66-490-18-4,130-133 | #3.0 | 0.0 | #1.0 | #1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29 | 49.1 | 25 | 0 | 0 | 0 | 42.4 | 59 | early to late Pliocene |
66-490 | 16.1593 | -99.0565 | -1761 | 66-490-52-1,21-25 | 1.0 | 6.0 | 53.0 | 19.0 | 10.0 | 1.0 | 2.0 | 1.0 | 0.0 | 5.0 | 4.0 | 0.0 | 11 | 5.0 | 4 | 1 | 0 | 0 | 2.2 | 221 | early to late Pliocene |
66-491 | 16.0290 | -98.9722 | -2883 | 66-491-19-1,111-115 | 6.7 | 3.4 | 38.6 | 15.1 | 16.0 | 0.0 | 8.4 | 4.2 | 0.0 | 3.4 | 2.5 | 1.7 | 2 | 1.4 | 22 | 1 | 0 | 3 | 17.7 | 147 | early Pliocene |
66-491 | 16.0290 | -98.9722 | -2883 | 66-491-51-1,66-70 | 24.2 | 2.2 | 22.0 | 4.4 | 15.4 | 1.1 | 9.9 | 0.0 | 0.0 | 3.4 | 13.2 | 4.4 | 1 | 0.7 | 38 | 8 | 0 | 0 | 33.3 | 138 | early Pliocene |
66-491 | 16.0290 | -98.9722 | -2883 | 66-491-53-1,31-35 | 4.0 | 0.0 | 9.0 | 5.0 | 19.0 | 3.0 | 11.0 | 0.0 | 2.0 | 0.0 | 7.0 | 4.0 | 1 | 0.6 | 52 | 9 | 0 | 0 | 37.6 | 162 | early Pliocene |
66-491 | 16.0290 | -98.9722 | -2883 | 66-491-58-3,117-121 | 6.4 | 1.4 | 57.9 | 12.8 | 9.3 | 0.0 | 5.7 | 1.4 | 0.0 | 0.7 | 2.1 | 2.1 | 7 | 4.5 | 2 | 2 | 0 | 6 | 5.1 | 157 | early Pliocene |
66-491 | 16.0290 | -98.9722 | -2883 | 66-491-59-1,104-108 | 3.9 | 3.9 | 47.4 | 9.2 | 21.0 | 0.0 | 1.3 | 3.9 | 0.0 | 3.9 | 5.3 | 0.0 | 23 | 19.2 | 27 | 2 | 0 | 2 | 25.8 | 120 | early Pliocene |
66-492 | 16.0788 | -98.9453 | -1935 | 66-492-29-3,120-124 | 42.0 | 0.0 | 13.8 | 5.7 | 16.5 | 3.0 | 0.0 | 1.0 | 1.0 | 2.0 | 8.4 | 2.0 | 148 | 39.1 | 11 | 8 | 1 | 1 | 5.3 | 378 | late Miocene |
66-492 | 16.0788 | -98.9453 | -1935 | 66-492-30-3,20-24 | 14.9 | 0.0 | 17.2 | 18.4 | 25.3 | 12.6 | 5.7 | 2.3 | 1.1 | 2.3 | 0.0 | 0.0 | 2 | 1.8 | 20 | 22 | 8 | 0 | 37.8 | 111 | late Miocene |
66-492B | 16.0788 | -98.9453 | -1942 | 66-492B-1-4,36-40 | 16.0 | 2.0 | 37.0 | 9.0 | 18.0 | 4.0 | 3.0 | 0.0 | 0.0 | 1.0 | 10.0 | 0.0 | 18 | 13.1 | 13 | 4 | 2 | 2 | 13.9 | 137 | late Miocene |
66-493 | 16.3810 | -98.9255 | -645 | 66-493-53-1,10-12 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | #7.0 | 0.0 | #2.0 | #1.0 | 0.0 | #9.0 | 0.0 | 0 | 0.0 | 51 | 20 | 18 | 0 | 78.9 | 90 | early Miocene |
66-493 | 16.3810 | -98.9255 | -645 | 66-493-54-5,53-56 | 0.0 | 0.0 | #1.0 | 0.0 | #1.0 | #1.0 | #2.0 | 0.0 | 0.0 | 0.0 | 0.0 | #3.0 | 4 | 34.0 | 71 | 34 | 34 | 0 | 89.7 | 117 | early Miocene |
66-493 | 16.3810 | -98.9255 | -645 | 66-493-58-1,3-5 | #9.0 | 0.0 | #3.0 | #14.0 | #3.0 | #3.0 | 0.0 | #1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 286 | 80.0 | 6 | 4 | 2 | 16 | 12.2 | 295 | early Miocene |