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Bach, Wolfgang; Alt, Jeffrey C; Niu, Yaoling; Humphris, Susan E; Erzinger, Jörg; Dick, Henry J B (2001): (Table 1) Modal abundances of primary and secondary phases in thin sections of samples from ODP Hole 176-735B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.708363, In supplement to: Bach, W et al. (2001): The geochemical consequences of late-stage low-grade alteration of lower ocean crust at the SW Indian Ridge: Results from ODP Hole 735B (Leg 176). Geochimica et Cosmochimica Acta, 65(19), 3267-3287, https://doi.org/10.1016/S0016-7037(01)00677-9

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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -32.723210 * Longitude: 57.266010
Date/Time Start: 1997-10-24T13:45:00 * Date/Time End: 1997-12-01T19:00:00
Minimum DEPTH, sediment/rock: 520.88 m * Maximum DEPTH, sediment/rock: 1493.67 m
Event(s):
176-735B * Latitude: -32.723210 * Longitude: 57.266010 * Date/Time Start: 1997-10-24T13:45:00 * Date/Time End: 1997-12-01T19:00:00 * Elevation: -720.6 m * Penetration: 1508 m * Recovery: 865.99 m * Location: Indian Ocean * Campaign: Leg176 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 122 cores; 1003.2 m cored; 504.8 m drilled; 86.3 % recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 DEPTH, sediment/rockDepth sedmGeocode
2 Sample code/labelSample labelBach, WolfgangDSDP/ODP/IODP sample designation
3 MineralsMineralsBach, WolfgangPetrographic microscopeprimary
4 MineralsMineralsBach, WolfgangPetrographic microscopealtered
5 OlivineOl%Bach, WolfgangPetrographic microscope
6 PlagioclasePl%Bach, WolfgangPetrographic microscope
7 PlagioclasePlBach, WolfgangPetrographic microscopecomment
8 PyroxenePyrox%Bach, WolfgangPetrographic microscope
9 MagnetiteFe3O4%Bach, WolfgangPetrographic microscope
10 ChloriteChl%Bach, WolfgangPetrographic microscopeand chlorite/smectite
11 TalcTlc%Bach, WolfgangPetrographic microscope
12 TalcTlcBach, WolfgangPetrographic microscopecomment
13 CarbonatesCarb%Bach, WolfgangPetrographic microscope
14 CarbonatesCarbBach, WolfgangPetrographic microscopecomment
15 Hematite, Fe2O3Hem%Bach, WolfgangPetrographic microscope
16 SulfidesSulfides%Bach, WolfgangPetrographic microscope
17 CommentCommentBach, WolfgangPetrographic microscopefor sulphides
18 AmphiboleAmp%Bach, WolfgangPetrographic microscope
19 AmphiboleAmpBach, WolfgangPetrographic microscopecomment
20 ZeoliteZeo%Bach, WolfgangPetrographic microscope
21 ZeoliteZeoBach, WolfgangPetrographic microscopecomment
22 Minerals, alteredMin altered%Bach, WolfgangPetrographic microscope
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
420 data points

Data

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

1 
Depth sed [m]		2 
Sample label
(DSDP/ODP/IODP sample designation)		3 
Minerals
(primary, Petrographic microscope)		4 
Minerals
(altered, Petrographic microscope)		5 
Ol [%]
(Petrographic microscope)		6 
Pl [%]
(Petrographic microscope)		7 
Pl
(comment, Petrographic microscope)		8 
Pyrox [%]
(Petrographic microscope)		9 
Fe3O4 [%]
(Petrographic microscope)		10 
Chl [%]
(and chlorite/smectite, Petrog...)		11 
Tlc [%]
(Petrographic microscope)		12 
Tlc
(comment, Petrographic microscope)		13 
Carb [%]
(Petrographic microscope)		14 
Carb
(comment, Petrographic microscope)		15 
Hem [%]
(Petrographic microscope)		16 
Sulfides [%]
(Petrographic microscope)		17 
Comment
(for sulphides, Petrographic m...)		18 
Amp [%]
(Petrographic microscope)		19 
Amp
(comment, Petrographic microscope)		20 
Zeo [%]
(Petrographic microscope)		21 
Zeo
(comment, Petrographic microscope)		22 
Min altered [%]
(Petrographic microscope)
520.88176-735B-91R-3,90-95, 1D581011011442includes trace amounts of magmatic hornblende30
520.98176-735B-91R-3,100-105, 1EFo78, An756291141742includes trace amounts of magmatic hornblende28
521.23176-735B-91R-3,125-130, 2olivine gabbro22581024112includes trace amounts of magmatic hornblende8
532.88176-735B-93R-1,75-81, 5disseminated oxide olivine gabbroorthopyroxene35732231116
532.99176-735B-93R-1,86-91, 5Fo69, An51503619traces21113
592.83176-735B-102R-3,1-8, 1Fo63, An49553616traces11traces; includes trace amounts of magmatic hornblende8
592.89176-735B-102R-3,8-14, 1oxide olivine gabbro26625151traces; includes trace amounts of magmatic hornblende6
597.42176-735B-103R-2,120-125, 3Foxide olivine gabbro1603513tracestracestraces3
597.60176-735B-103R-2,139-142, 4Fo52, An53454119111113
599.35176-735B-103R-4,18-22, 3Fo67, An5651271152112includes trace amounts of magmatic hornblende21
599.56176-735B-103R-4,36-45, 4Aolivine gabbro34841132traces2includes trace amounts of magmatic hornblende7
770.69176-735B-127R-5,12-20, 2Fo67, An566322113traces1traces14
770.78176-735B-127R-5,22-28, 3olivine gabbro2652715tracestraces5
813.94176-735B-132R-1,70-78, 11AFo57, An555028118traces12traces21
814.17176-735B-132R-1,94-99, 11Bolivine gabbro2444428tracestracestracestraces8
823.23176-735B-132R-8,103-109, 7BFo58, An535430213tracestraces1traces; includes trace amounts of magmatic hornblende14
823.32176-735B-132R-8,112-118, 7Bolivine gabbro6434614tracestracestraces; includes trace amounts of magmatic hornblende4
973.23176-735B-150R-3,65-69, 2BFo67, An504538215tracestracestraces5
973.36176-735B-150R-3,77-83, 3olivine gabbro11434312tracestracestraces2
1133.02176-735B-168R-3,10-15, 2olivine gabbro6424514116
1133.63176-735B-168R-3,71-76, 13Fo67, An5457272121tracestraces115
1138.75176-735B-168R-7,7-13, 2AFo69, An545236210tracestracestracestraces; includes trace amounts of magmatic hornblende10
1139.05176-735B-168R-7,36-41, 3disseminated oxide olivine gabbroorthopyroxene10404423traces1traces; includes trace amounts of magmatic hornblende3
1183.61176-735B-173R-4,94-100, 4Bdisseminated oxide olivine gabbroorthopyroxene6483915tracestraces1includes trace amounts of magmatic hornblende6
1183.73176-735B-173R-4,105-113, 4B5422120traces11includes trace amounts of magmatic hornblende123
1183.81176-735B-173R-4,115-119, 5Fo69, An5825128116traces1traces1includes trace amounts of magmatic hornblende20
1207.41176-735B-177R-5,34-40, 1Aolivine gabbro11503513tracestraces3
1207.57176-735B-177R-5,50-56, 2n.d.4425129tracestracestracestraces130
1235.75176-735B-180R-4,93-100, 8olivine gabbro8513514tracestraces1includes trace amounts of magmatic hornblende5
1235.92176-735B-180R-4,109-119, 9CFo72, An565419123tracestracestraces1includes trace amounts of magmatic hornblende226
1316.00176-735B-188R-7,61-68, 1Colivine gabbro8533513tracestracestraces3
1316.39176-735B-188R-7,101-107, 3AFo73, An594733118traces119
1327.95176-735B-190R-2,69-75, 1Eolivine gabbro10454113tracestraces3
1328.23176-735B-190R-2,97-103, 2AFo71, An535330114tracestraces216
1475.96176-735B-207R-6,32-38, 1Fo75, An60potassium feldspar548% of the plagioclase is secondary albite28113traces2225
1476.27176-735B-207R-6,32-38, 1olivine gabbro13483414traces4
1493.67176-735B-209R-4,63-70, 2Bolivine gabbro114925112traces214
1493.67176-735B-209R-4,103-111, 2BFo75, An59Sphene43251188531