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Stewart, Michael A; Klein, Emily M; Karson, Jeffrey A (2001): (Table 1) Field relationship of selected samples recovered from the north wall of the Hess Deep Rift [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.708016, In supplement to: Stewart, MA et al. (2002): eochemistry of dikes and lavas from the north wall of the Hess Deep Rift: Insights into the four-dimensional character of crustal construction at fast spreading mid-ocean ridges. Journal of Geophysical Research: Solid Earth, 107(B10), 2238, https://doi.org/10.1029/2001JB000545

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Coverage:
Median Latitude: 2.360062 * Median Longitude: -101.286219 * South-bound Latitude: 2.352000 * West-bound Longitude: -101.422000 * North-bound Latitude: 2.367000 * East-bound Longitude: -101.207000
Minimum DEPTH, water: 2200 m * Maximum DEPTH, water: 2888 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 LATITUDELatitudeGeocode
2 LONGITUDELongitudeGeocode
3 DEPTH, waterDepth watermGeocode
4 Sample code/labelSample labelStewart, Michael A
5 Sample commentSample commentStewart, Michael A
6 CommentCommentStewart, Michael A
7 Comment 2 (continued)Comm 2Stewart, Michael A
8 Comment 3 (continued)Comm 3Stewart, Michael A
9 Comment 4 (continued)Comm 4Stewart, Michael A
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
157 data points

Data

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

1 
Latitude		2 
Longitude		3 
Depth water [m]		4 
Sample label		5 
Sample comment		6 
Comment		7 
Comm 2		8 
Comm 3		9 
Comm 4
2.352-101.33226673376-1507individual lavaSFoutcrop of lightly sedimented bulbous, rounded to elongated pillow forms 0.5-1 m in diameter
2.356-101.26926633366-1015dike pairC-CIF-MF60Ejagged angular outcrop of massive dikes with locally distinguishable massive tabular dikes with welldeveloped cooling joints; margins indistinct and dikes grading into highly fractured rock; cannot be certain of the crosscutting relationship
2.356-101.26926633366-1021dike pair (host)Pas 3366-1015
2.357-101.42228883371-1422individual dikeC-CMF70Eswarm of four to five dikes 0.25-1.0 m wide cutting outcrop of sheeted dike at near right angle
2.357-101.41328163379-1438individual lavaUf-MFpillow lava pile with pillow structures ranging to ~1 m in diameter
2.357-101.41328353379-1426individual lavaMF-IFangular, tabular blocks in outcrop of pillow lavas
2.357-101.26027503367-1509dike pairPSF-MF75Eparallel dikes 0.5-1.0 m wide with very few massive crosscutting dikes; samples from two adjacent parallel dikes
2.357-101.26027503367-1515dike pairPas 3367-1509
2.358-101.41327653380-1037individual dikeC-CMF 70Eoutcrop of east sipping dikes (50%) intruding fractured host gabbroic intrusives (50%)
2.358-101.28625843373-1147individual dikePSF-MF60Eoutcrop of 0.5-1.0 m wide, east dipping dikes standing out in high relief with more densely fractured rock surrounding
2.359-101.26724983366-1124dike pairIFIFas 3366-1117
2.359-101.26724993366-1117dike pairC-CUF60Efew massive late dikes (<2.0 m wide) intruding an outcrop of shattered dikes; samples of both
2.359-101.26424863375-1140dike and dike (host) pairIFas 3375-1125
2.359-101.26424923375-1125dike and dike (host) pairC-CSF-MF60Eparallel swarm of thin to massive dikes cut by few massive discordant dikes; sample 3375-1140 from fractured dike material between crosscutting dikes
2.360-101.40925303380-1141individual lavaUF-MFoutcrop of pillow lavas intruded by rare east dipping dikes
2.360-101.26325023375-1208individual dikeunknownMF-IF60Efractured outcrop of a dike complex with few distinguishable dike margins
2.360-101.26325023375-1223dike pairParallel (adjacent dikes)MF50Wwest dipping sheeted dike complex; dikes ranging from 0.5 to 1.0 m wide; sampled adjacent dikes
2.360-101.26224983375-1224dike pairParallel (adjacent dikes)as 3375-1223
2.360-101.26224983375-1232dike pair P(adjacent dikes)SF70Eswarm of parallel dikes 1.0-2.0 m wide with few crosscutting nearly vertical dikes; sampled adjacent dikes from the vertical swarm.
2.360-101.26224993375-1234dike pairas 3374-1234
2.361-101.25624623368-1058individual dikePSF-MF65Eoutcrop of sheeted dikes 0.1-0.4 m wide
2.361-101.24526483374-1454dike pairPas 3374-1444
2.362-101.28422613373-1322dike and lava (host) pairIFas 3373-1147
2.362-101.28422723373-1316dike and lava (host) pairC-CIF-MF60ñ70Eswarm of dikes intruding fractured tabular blocks of dike rocks; sample 1316 from a massive, 1.5-mwide dike, and sample 1322 collected from the fractured host
2.362-101.24526633374-1444dike pairPSF80Eswarm of massive parallel dikes; adjacent dikes sampled
2.364-101.28422123380-1501individual lavaMFsample from a spur composed of basaltic extrusives dominated by pillow forms
2.364-101.28422133380-1447individual lavaUF-MFsample from outcrip of lavas (rare massive flows, common pillow/lobate forms) forming a lightly sedimented bench slopping 25-30g
2.364-101.26722003368-1443dike and lava (host) pairas 3368-1443
2.364-101.26724003368-1433dike and lava (host) pairC-CSFmassive dike intruding slightly fractured pillow lavas
2.365-101.20726483372-1012dike pairC-CUFtwo thick (1-2 m wide) sinuous dikes (samples 1002 and 1012) cutting intensely fractured dike host rock (sample 1017); the host apparently composed of columnar jointed blocks of a dike
2.365-101.20726483372-1017dike pair (host)IFIFas 3372-1012
2.367-101.20924633376-1416individual dikePIFsample collected from outcrop of fractured basaltic material within the dike-lava transition zone