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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

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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):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEvent
2 Latitude of eventLatitude
3 Longitude of eventLongitude
4 Elevation of eventElevationm
5 Sample code/labelSample labelBachman, Steven BDSDP/ODP/IODP sample designation
6 GarnetGrt%Bachman, Steven BCounting 125-210 µm fraction
7 OrthopyroxeneOpx%Bachman, Steven BCounting 125-210 µm fractionAs hypersthene
8 HornblendeHbl%Bachman, Steven BCounting 125-210 µm fraction
9 Tremolite/ActinoliteTr/Act%Bachman, Steven BCounting 125-210 µm fraction
10 EpidoteEp%Bachman, Steven BCounting 125-210 µm fraction
11 AllaniteAln%Bachman, Steven BCounting 125-210 µm fraction
12 AluminosilicatesAls%Bachman, Steven BCounting 125-210 µm fractionAl-silicate polymorphs as predominantly sillimanite, but also some kyanite and andalusite
13 Titanium dioxideTiO2%Bachman, Steven BCounting 125-210 µm fractionPredominantly anatase; also rutile
14 ZirconZrn%Bachman, Steven BCounting 125-210 µm fraction
15 ApatiteAp%Bachman, Steven BCounting 125-210 µm fraction
16 SpheneSpn%Bachman, Steven BCounting 125-210 µm fraction
17 Heavy mineralsHM%Bachman, Steven BCounting 125-210 µm fractionUnknown
18 BiotiteBt%Bachman, Steven BCounting 125-210 µm fraction
19 MicaMica%Bachman, Steven BCounting 125-210 µm fractionIn total grains counted
20 Pyrite, FeS2Py%Bachman, Steven BCounting 125-210 µm fraction
21 IlmeniteIlm%Bachman, Steven BCounting 125-210 µm fraction
22 IlmeniteIlm#Bachman, Steven BCounting 125-210 µm fractionManganiferous grains
23 Iron oxideFe oxide%Bachman, Steven BCounting 125-210 µm fraction
24 Opaque mineralsOpaque%Bachman, Steven BCounting 125-210 µm fractionIn total grains counted
25 Grains, counted/analyzedGrains#Bachman, Steven BCounting 125-210 µm fraction
26 EpochEpochBachman, Steven B
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
396 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

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 15.9228-99.1350-514266-486-3-2,68-727.77.741.716.515.72.32.01.00.00.52.61.472.971701415.5245Quaternary
66-486A 15.9138-99.1380-513866-486A-5-2,36-409.36.555.418.02.90.72.90.70.00.01.42.1127.522045.0159Quaternary
66-488 15.9517-99.0277-425466-488-35-1,126-13014.81.433.88.112.22.710.84.00.00.09.52.732.614621732.4114Quaternary
66-48815.9517-99.0277-425466-488-45-1,57-619.07.090.06.06.02.010.02.00.02.06.00.010.81811619.8126Quaternary
66-489 16.2698-99.0188-124066-489A-30-5,91-94#2.00.0#3.00.0#3.00.00.00.00.00.0#2.00.000.017511094.6186early Miocene
66-490 16.1593-99.0565-176166-490-18-4,130-133#3.00.0#1.0#1.00.00.00.00.00.00.00.00.02949.12500042.459early to late Pliocene
66-49016.1593-99.0565-176166-490-52-1,21-251.06.053.019.010.01.02.01.00.05.04.00.0115.041002.2221early to late Pliocene
66-491 16.0290-98.9722-288366-491-19-1,111-1156.73.438.615.116.00.08.44.20.03.42.51.721.42210317.7147early Pliocene
66-49116.0290-98.9722-288366-491-51-1,66-7024.22.222.04.415.41.19.90.00.03.413.24.410.73880033.3138early Pliocene
66-49116.0290-98.9722-288366-491-53-1,31-354.00.09.05.019.03.011.00.02.00.07.04.010.65290037.6162early Pliocene
66-49116.0290-98.9722-288366-491-58-3,117-1216.41.457.912.89.30.05.71.40.00.72.12.174.522065.1157early Pliocene
66-49116.0290-98.9722-288366-491-59-1,104-1083.93.947.49.221.00.01.33.90.03.95.30.02319.22720225.8120early Pliocene
66-492 16.0788-98.9453-193566-492-29-3,120-12442.00.013.85.716.53.00.01.01.02.08.42.014839.1118115.3378late Miocene
66-49216.0788-98.9453-193566-492-30-3,20-2414.90.017.218.425.312.65.72.31.12.30.00.021.820228037.8111late Miocene
66-492B 16.0788-98.9453-194266-492B-1-4,36-4016.02.037.09.018.04.03.00.00.01.010.00.01813.11342213.9137late Miocene
66-493 16.3810-98.9255-64566-493-53-1,10-120.00.00.00.00.0#7.00.0#2.0#1.00.0#9.00.000.0512018078.990early Miocene
66-49316.3810-98.9255-64566-493-54-5,53-560.00.0#1.00.0#1.0#1.0#2.00.00.00.00.0#3.0434.0713434089.7117early Miocene
66-49316.3810-98.9255-64566-493-58-1,3-5#9.00.0#3.0#14.0#3.0#3.00.0#1.00.00.00.00.028680.06421612.2295early Miocene