Expedition 310 Scientists (2007): Description of lithologic section units of Hole 310-M0012A. PANGAEA, https://doi.org/10.1594/PANGAEA.650355
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Related to:
Camoin, Gilbert; Iryu, Yasufumi; McInroy, Dave; Expedition 310 Scientists (2007): Proceedings of the Integrated Ocean Drilling Program. Washington, DC (Integrated Ocean Drilling Program Management, Inc.), 310, https://doi.org/10.2204/iodp.proc.310.2007
Project(s):
Coverage:
Latitude: -17.490480 * Longitude: -149.401830
Date/Time Start: 2005-10-24T09:40:00 * Date/Time End: 2005-10-24T20:15:00
Minimum DEPTH, sediment/rock: 1.80 m * Maximum DEPTH, sediment/rock: 34.33 m
Event(s):
310-M0012A (TAH-02A-4B) * Latitude: -17.490480 * Longitude: -149.401830 * Date/Time Start: 2005-10-24T09:40:00 * Date/Time End: 2005-10-24T20:15:00 * Elevation: -77.0 m * Penetration: 34.1 m * Recovery: 8.37 m * Location: Tahiti, offshore Tiarei * Campaign: Exp310 (Tahiti Sea Level) * Basis: DP Hunter * Method/Device: Drilling/drill rig (DRILL) * Comment: Coordinate system: WGS84, Time zone: UTC -10
Comment:
Abbreviations: encr=enrcusting, br=braching, rob=robust, tab=tabular, fol=foliaceous, mas=massive, frags/frag=fragments/fragmented, unident=unidentifies, CAB=coral-algal bindstone, ECR=encrustation, MB=microbiolite, HAL=Halimeda, IS=in situ, UK=unknown, gp=group; DEPTH applies to top depth of section unit
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
2 | Sample code/label | Sample label | ||||
3 | Lithologic unit/sequence | Unit | Expedition 310 Scientists | Visual observation | ||
4 | Rock type | Rock | Expedition 310 Scientists | Visual description | ||
5 | Main Lithology | Main lith | Expedition 310 Scientists | Visual description | ||
6 | Lithology/composition/facies | Lithology | Expedition 310 Scientists | Visual description | ||
7 | Fossils | Fossils | Expedition 310 Scientists | Visual description | ||
8 | Bioerosion | Bioerosion | Expedition 310 Scientists | Visual description | ||
9 | Core disturbance | Disturbance | Expedition 310 Scientists | Visual description |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
244 data points
Data
1 Depth sed [m] | 2 Sample label | 3 Unit | 4 Rock | 5 Main lith | 6 Lithology | 7 Fossils | 8 Bioerosion | 9 Disturbance |
---|---|---|---|---|---|---|---|---|
1.80 | 310-M0012A-1-1,0 | 1 | Rubble | Agariciidae - foliaceous | Rubble. Heavily bioeroded debris. ?Homotrema. | Agariciidae - foliaceous, encrusting coraline algae, Foraminifer, Leptoseris - encrusting, Pachyseris - encrusting | highly | |
3.80 | 310-M0012A-2-1,0 | 1 | Sand | Sand | Sand to silt. Unlithified. Forams: Amphistegina, Heterostegina. | Bryzoan, Foraminifer, Gastropod, Sand, Silt | ||
4.10 | 310-M0012A-2-2,0 | 1 | Rubble | Corals | Rubbles : major component: coral fragments. Bivalves, forams (Heterostegine, Amphistegine), gastropods. C1=loose corals, foliaceous Agaricid (Pachyseris?). | Bivalve, Foliaceous, unident., Foraminifer, Gastropod | highly | |
5.84 | 310-M0012A-3-1,0 | 1 | Rubble | Other coral | Rubble. Coral fragments encrusted by red algae. | Encrusting coraline algae | heavy | |
7.84 | 310-M0012A-4-1,0 | 1 | Rubble | Coral frags., unident. | Rubble. Corals. | Agariciidae - foliaceous, Bivalve, encrusting coraline algae, Other coral | heavy | highly |
9.84 | 310-M0012A-5-1,0 | 1 | Rubble | Coral frags. | Rubble. Coral fragments. Encrusting bryozoans. Vermitid gastropod. Preservation varies strongly. | Bryzoan, encrusting coraline algae, Montipora - encrusting, Pocillopora - branching | heavy | highly |
11.86 | 310-M0012A-6-1,0 | 1 | Rubble | Coral frags. | Rubble of CAB (coral-algal bindstone). | Encrusting coraline algae | heavy | highly |
13.86 | 310-M0012A-7-1,0 | 1 | Rubble | Coral frags., unident. | Rubble. | Encrusting coraline algae, Montipora - encrusting, Pocillopora - branching | moderate | highly |
14.00 | 310-M0012A-7-1,14 | 2 | Sand | Sand | Basalt sand. | Halimeda, Unknown bioclast | ||
15.86 | 310-M0012A-8-1,0 | 1 | Rubble | Coral frags., unident. | Rubble. | Encrusting coraline algae | moderate | highly |
15.93 | 310-M0012A-8-1,7 | 2 | Sand | Sand | Basalt sand. | Gastropod, Halimeda | highly | |
17.86 | 310-M0012A-9-1,0 | 1 | Framework | Porites - massive | Coral framework. Bivalve borings. ECR crust at top of Porites very thin. | Coral frags., unident., encrusting coraline algae, Gastropod, Pocillopora - branching, Porites - massive | slight | moderately |
18.37 | 310-M0012A-9-2,0 | 1 | Rubble | Coral frags., unident. | Rubble. | Encrusting coraline algae, Porites - branching | slight | highly |
20.00 | 310-M0012A-10-1,0 | 1 | Rubble | Coral frags., unident. | Rubble. Forams: Amphistegina. Fungid coral. | Coral frags., unident., Echinoderm, encrusting coraline algae, Foraminifer, Halimeda, Pachyseris - foliaceous, Pocillopora - branching, Porites - branching | heavy | |
22.00 | 310-M0012A-11-1,0 | 1 | Rubble | Coral frags., unident. | Rubble. Fungid coral. ECR: several mm thick. Foram: Amphistegina. | Bivalve, Coral frags., unident., encrusting coraline algae, Foraminifer, Gastropod, Montipora - encrusting, Pocillopora - branching, Porites - branching | moderate | highly |
24.00 | 310-M0012A-12-1,0 | 1 | Cobble | Other coral | One single pebble of coral-algal bindstone, entirely encrusted by ECR. | Encrusting coraline algae, Other coral | heavy | moderately |
26.00 | 310-M0012A-13-1,0 | 1 | Rubble | Other coral | Rubble. | Bivalve, Echinoderm, encrusting coraline algae, Pavona - foliaceous, Pocillopora - branching, Porites - branching | moderate | |
26.16 | 310-M0012A-13-1,16 | 2 | Rubble | Rubble | Basalt cobbles. | |||
28.00 | 310-M0012A-14-1,0 | 1 | Rubble | Coral frags., unident. | Rubble. Note: corallites in Montipora specimen. | Coral frags., unident., Montipora - encrusting, Pocillopora - branching, Porites - branching | highly | |
28.30 | 310-M0012A-14-1,30 | 2 | Framework | Montipora - encrusting | Framework. Upper boundary not clear because of core disturbance. Vermitid gastropods in ECR. Encrusting Montipora? 6 colonies. Branching Pocillopora fragment. | Encrusting coraline algae, Halimeda, Montipora - encrusting, Pocillopora - branching, Unknown bioclast | moderate | highly |
28.55 | 310-M0012A-14-2,0 | 1 | Rubble | Coral frags., unident. | Rubble. | Encrusting coraline algae, Pocillopora - branching | ||
28.98 | 310-M0012A-15-1,0 | 1 | Framework | Pocillopora - branching | Framework. ECR on corals. Corals intensely bioeroded, microborers and boring bivalves. Vermitid gastropod in ECR. Sediment in vugs: basalt sand, Halimeda. 55-65 cm: 3 colonies of Pocillopora. | Encrusting coraline algae, Halimeda, Pocillopora - branching, Porites - branching | heavy | moderately |
29.83 | 310-M0012A-16-1,0 | 1 | Framework | Pocillopora - branching | Coral framework. 0-10 cm branching Pocillopora in situ, 10-15 cm encrusting Porites? in situ, 16-26 cm robust branching Pocillopora in situ., 26-30 cm encrusting Porites? in situ. Color of sediment: grey. ECR up to 5 mm thick. | Encrusting coraline algae, Halimeda, Pocillopora - branching, Pocillopora - robust branching, Porites - encrusting, Unknown bioclast | heavy | moderately |
30.13 | 310-M0012A-16-1,30 | 2 | Rudstone | Pocillopora - robust branching | Coral rudstone. Vermitid gastropods. | Bivalve, encrusting coraline algae, Unknown bioclast | heavy | moderately |
30.79 | 310-M0012A-16-2,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Mostly unidentified. Branching Pocillopora visible. | Pocillopora - branching | highly | |
31.05 | 310-M0012A-17-1,0 | 1 | Rubble | Pocillopora - branching | Coral rubble. Bioeroded. Intraclasts with basalt grains. | Acropora - branching, Intra clasts | ||
31.15 | 310-M0012A-17-1,10 | 2 | Framework | Pocillopora - branching | Coral framework. Encrusting red algae up to 10mm. | Encrusting coraline algae, Pocillopora - branching | ||
31.22 | 310-M0012A-17-1,17 | 3 | Framework | Pocillopora - branching | Coral framework with bioerosion. | Coral-algal bindstone, Halimeda, Sand | ||
31.39 | 310-M0012A-17-1,34 | 4 | Rubble | Porites - branching | Coral rubble with intraclasts. | Gastropod, Halimeda, Intra clasts, Porites - branching | ||
31.49 | 310-M0012A-17-1,44 | 5 | Grainstone | Coral frags., unident. | Bioclastic grainstone with volcaniclastics. | Coral frags., unident., Halimeda | ||
31.60 | 310-M0012A-17-2,0 | 1 | Rubble | Rubble | Rubble of intraclasts. No coral visible. | |||
32.18 | 310-M0012A-18-1,0 | 1 | Grainstone | Sand | Grainstone, mainly carbonate sand. ECR on corals. Gastropod molds. Some coral fragments intenely bioeroded. Geopetals in shells. C1=br Acropora fragsm, C2=encr Faviid (Montastrea or Leptastrea frag), C3=Acroporid frag (no form given) | Acroporidae - branching, Bivalve, encrusting coraline algae, Faviidae - encrusting, Foraminifer, Gastropod, Halimeda, Leptastrea - encrusting | slightly | |
33.33 | 310-M0012A-18-2,0 | 1 | Grainstone | Sand | Sand grainstone with coral frags and basalt sand. Bioturbation. C1=br Acropora frag. | Acropora - branching, Sand | ||
33.49 | 310-M0012A-19-1,0 | 1 | Floatstone | Sand | Sand floatstone with coral frags. Corals strongly bored. Grains bioeroded. Mud layers. Br Pocillopora frags not numbered, near top and base. C1=br Acropora frags, minor Pocillopora frags. | Acropora - branching, Foraminifer | ||
34.33 | 310-M0012A-19-2,0 | 1 | Floatstone | Acropora - branching | Coral Floatstone. C1=br Acropora frags. | Acropora - branching, Unknown bioclast | highly |