Expedition 310 Scientists (2007): Description of lithologic section units of Hole 310-M0021A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.650366
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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: -17.489010 * Longitude: -149.402810
Date/Time Start: 2005-11-06T16:13:00 * Date/Time End: 2005-11-07T22:43:00
Minimum DEPTH, sediment/rock: 0.65 m * Maximum DEPTH, sediment/rock: 34.26 m
Event(s):
310-M0021A (TAH-02A-5D) * Latitude: -17.489010 * Longitude: -149.402810 * Date/Time Start: 2005-11-07T22:43:00 * Date/Time End: 2005-11-06T16:13:00 * Elevation: -82.3 m * Penetration: 34.23 m * Recovery: 25.14 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 | Lithology/composition/facies | Lithology | Expedition 310 Scientists | Visual description | continuation 1 | |
8 | Fossils | Fossils | Expedition 310 Scientists | Visual description | ||
9 | Bioerosion | Bioerosion | Expedition 310 Scientists | Visual description | ||
10 | Core disturbance | Disturbance | Expedition 310 Scientists | Visual description |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
320 data points
Data
1 Depth sed [m] | 2 Sample label | 3 Unit (Visual observation) | 4 Rock (Visual description) | 5 Main lith (Visual description) | 6 Lithology (Visual description) | 7 Lithology (continuation 1, Visual descri...) | 8 Fossils (Visual description) | 9 Bioerosion (Visual description) | 10 Disturbance (Visual description) |
---|---|---|---|---|---|---|---|---|---|
0.65 | 310-M0021A-1-1,0 | 1 | Microbialite | Microbialite | Microbialite. | Microbialite | |||
0.71 | 310-M0021A-1-1,6 | 2 | Bindstone | Encrusting, unident. | Numerous thin crusts of coralline algae with coral crusts interlayered. Low intensity of bioerosion (lithophages). Bivalve. Encrusting corals are IS. | Agariciidae - encrusting, encrusting, unident. | |||
1.12 | 310-M0021A-1-1,47 | 3 | Microbialite | Microbialite | Microbialite with corals. MB texture laminated and dendritic. Dominant coral type is foliaceous Pachyseris. Bivalve. | Encrusting, unident., Pachyseris - foliaceous | |||
2.00 | 310-M0021A-2-1,0 | 1 | Bindstone | Encrusting coraline algae | Algal bindstone with rare crusts and debris of corals. C1=encr Pavona IS, C2=foliaceous Pachyseris. | Coral-algal bindstone, encrusting coraline algae, Pachyseris - foliaceous, Pavona - encrusting | moderately | ||
2.37 | 310-M0021A-2-1,37 | 2 | Microbialite | Microbialite | Microbialite with coral crusts and branches. MB dendritic and laminar. C3=br Porites frags. | Bivalve, encrusting coraline algae, Halimeda, Microbialite | slightly | ||
3.50 | 310-M0021A-3-1,0 | 1 | Microbialite | Microbialite | Microbialite with coral branch debrislaminar and dendritic. C1=br Porites IS, C2=br Pocillopora IS. | Echinoderm, encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching, Porites - branching | |||
4.31 | 310-M0021A-4-1,0 | 1 | Microbialite | Microbialite | Microbialite with coral branches in growth position and some crusts. Cavity sediments include Halimeda and molluscs. Bioerosion noted. C1=br Porites IS. | Encrusting coraline algae, Halimeda, Microbialite, Mollusc | |||
5.72 | 310-M0021A-4-2,0 | 1 | Bindstone | encrusting corals | Coral bindstone. Coral crusts with interbedded sediment (HAL). C1=encr Porites IS, C2=encr Montipora IS. | Halimeda, Montipora - encrusting, Pavona - encrusting | |||
5.80 | 310-M0021A-4-2,8 | 2 | Framework | Acropora - tabular | Coral framework. Tab and rob br corals with ECR on top. Tab Acropora IS. C2=br Pocillopora IS. | Acropora - tabular, encrusting coraline algae, Pocillopora - branching | |||
5.95 | 310-M0021A-4-2,23 | 3 | Microbialite | Microbialite | Microbialite with debris of coral crusts and branches. C5=br Porites. | Encrusting coraline algae, Halimeda, Microbialite, Porites - branching | moderately | ||
6.17 | 310-M0021A-5-1,0 | 1 | Microbialite | Microbialite | Microbialite - dendritic. | Microbialite | |||
6.27 | 310-M0021A-5-1,10 | 2 | Microbialite | Microbialite | Microbialite with branching and rob br corals in growth position and algal crusts. Seds (mainly HAL) in cavities. Bioerosion noted. C1=br Porites IS, C2=br Pocillopora IS. | Encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching | |||
7.70 | 310-M0021A-5-2,0 | 1 | Microbialite | Microbialite | Microbialite incl br of corals in growth position and scarce coral crusts. Cavities infilled mainly by HAL. C1=br Porites IS, C2=encr Porites IS. | Encrusting coraline algae, Halimeda, Porites - branching, Porites - encrusting | slightly | ||
8.20 | 310-M0021A-6-1,0 | 1 | Microbialite | Microbialite | Microbialite (mostly laminated, some dendritic) with Halimeda infilling cavities. Corals rare. C1=encr Porites IS. | Bivalve, Gastropod, Halimeda, Porites - encrusting | |||
8.72 | 310-M0021A-6-1,52 | 2 | Framework | Porites - massive | Coral framework, interlayered with microbialites (laminated). C2=massive Porites IS. | Bivalve, Halimeda, Microbialite, Porites - massive | |||
9.03 | 310-M0021A-6-1,83 | 3 | Microbialite | Microbialite | Microbialite (dendritic) with Halimeda and mollusc infilling cavities. | Halimeda, Microbialite | |||
9.25 | 310-M0021A-6-1,105 | 4 | Microbialite | Microbialite | Microbialite with coral and algal crusts, debris of coral branches, sediment inside cavirties. Microbialite is dendritic and laminated. C3=massive Porites, C4=encr Montipora, C5=br Porites. | Encrusting coraline algae, Halimeda, Montipora - encrusting, Porites - branching, Porites - massive | |||
9.71 | 310-M0021A-6-2,0 | 1 | Microbialite | Microbialite | Microbialite with corals. Sediments (mainly Halimeda) inside cavities. Some disturbance. C1=encr Porites IS, C2=br Porites. | Encrusting coraline algae, Halimeda, Porites - branching, Porites - encrusting | |||
9.85 | 310-M0021A-6-2,14 | 2 | Framework | Pavona - branching | Coral framework. Branching corals in growth position. Thin algal crust above corals. C1=encr Porites IS, C2=br Porites, C3=br Pavona IS. | Encrusting coraline algae, Halimeda, Pavona - branching, Porites - branching, Porites - encrusting | |||
10.25 | 310-M0021A-7-1,0 | 1 | Framework | Microbialite | Coral framework.Transition: corals intensely bored in upper 60 cm, then bioerosion intensity drops; microbialites get more dense below 60 cm; color gets less brownish, more greyish around 60 cm. ECR variable thickness up to 1.3 cm. | Corals: C1=branching Porites in situ, C2=branching Porites in situ, C3=branching Porites fragments, C4=encrusting Montipora? in situ and favid, C5=robust branching Pocillopora fragments, C6=branching Porites in situ. | Echinoderm, encrusting coraline algae, Faviidae - encrusting, Gastropod, Halimeda, Microbialite, Montipora - encrusting, Pocillopora - robust branching, Porites - branching | moderate | moderately |
11.78 | 310-M0021A-7-2,0 | 1 | Microbialite | Microbialite | Microbialite debris with debris of coral branches. C1=br Porites frags. | Microbialite, Porites - branching | highly | ||
12.21 | 310-M0021A-8-1,0 | 1 | Framework | Microbialite | Coral framework. ECR up to 7 mm thick. Vermitid gastropods. Open vugs (microbialite grows into open vugs). Microbialite structures. Typical succession. Laminated --> dendritic --> knobby surface. | Corals: C1=branching Porites fragments, C2=encrusting Montipora in situ, C3=branching Pocillopora fragments, C4=branching Porites with encrusting lamina in situ. | Montipora - branching, Pocillopora - branching, Porites - branching | moderate | moderately |
13.49 | 310-M0021A-9-1,0 | 1 | Framework | Microbialite | Coral framework. Thick ECR. Pockets of sediment with HAL, gastropods. Open vugs. Microbialites dendritic. C1=branching porites in situ. | Encrusting coraline algae, Gastropod, Halimeda, Microbialite, Porites - branching | |||
14.68 | 310-M0021A-10-1,0 | 1 | Microbialite | Microbialite | Microbialite with coralline algae crusts and coral crusts. Dendritic and laminar. C1=br Pocillopora, C2=encr Porites (dom coral) IS. | Encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching | |||
14.91 | 310-M0021A-10-1,23 | 2 | Microbialite | Microbialite | Microbialite with branches of coral in growth position. C3=br Porites IS. | Encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
15.73 | 310-M0021A-10-1,105 | 3 | Microbialite | Microbialite | Microbialite with coralline algae and coral crusts and branches in growth position. C3=br Porites. | Encrusting coraline algae, Halimeda, Porites - branching | moderately | ||
15.86 | 310-M0021A-10-1,118 | 4 | Microbialite | Microbialite | Microbialite debris with debris of coral branches. C1=br Pocillopora. | Microbialite, Pocillopora - branching | highly | ||
16.14 | 310-M0021A-11-1,0 | 1 | Microbialite | Microbialite | Microbialite with br corals in growth position. Rare coral crusts. Bioerosion noted. C1=encr Montipora IS, C2=br Porites IS. | Microbialite, Montipora - encrusting | moderately | ||
17.40 | 310-M0021A-12-1,0 | 1 | Microbialite | Porites - branching | Microbialite (laminated and dendrititic) with branching corals in growth position. Thin ECR on branch tips. Interlayered sediment in cavites and outside. Halimeda dominant. C1=br Porites IS. Mollusc. | Echinoderm, encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
18.63 | 310-M0021A-13-1,0 | 1 | Framework | Microbialite | Microbialite-coral framework. MB major. HAL and MB in vugs. Some bioerosion. UK coral frags. C1=br Porites IS. | Coral frags., unident., encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
18.97 | 310-M0021A-13-2,0 | 1 | Framework | Microbialite | Framework. MB is dominant, dendritic and laminar. Thick ECR to 4mm. Open vugs with little sed. Volc silt? C1=br Porites IS, 4 colonies, encrusted. | Encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
19.59 | 310-M0021A-13-2,62 | 2 | Framework | Porites - massive | Coral framework. Worm burrows. Open vugs. Little bioerosion. C2=massive Porites with corallites, IS. | Bivalve, encrusting coraline algae, Halimeda, Microbialite, Porites - massive | |||
20.29 | 310-M0021A-13-3,0 | 1 | Framework | Porites - massive | Crushed massive coral. Massive Porites frags. | Porites - massive | |||
21.50 | 310-M0021A-14-1,0 | 1 | Framework | Porites - branching | Framework crushed. ECR about 1mm. C1=branching Porites in situ? | Encrusting coraline algae, Microbialite, Porites - branching | moderate | ||
22.94 | 310-M0021A-15-1,0 | 1 | Framework | Porites - branching | Framework crushed. ECR up to 1 cm thick. Bioerosion strong in some corals. Coral: C1=coral fragments, encrusting Montipora, branching Porites; C2=branching Porites in situ. | Encrusting coraline algae, Halimeda, Microbialite, Montipora - encrusting, Porites - branching | heavy | highly | |
24.16 | 310-M0021A-16-1,0 | 1 | Framework | Microbialite | Framework crushed. ECR locally up to 1.5 cm. C1=branching Porites in situ? broken framework, C2=branching Pocillopora in situ, C3=branching Pocillopora fragments. | Encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching, Porites - branching | moderate | highly | |
25.14 | 310-M0021A-17-1,0 | 1 | Framework | Porites - branching | Coral framework. Upper part: broken framework. ECR up to 6 mm. Thin MB. Pockets of HAL in vugs. Corals: C1=branching Porites in situ, C2=encrusting Montipora? in situ, C3=robust branching Pocillopora in situ?, | C4=branching Porites in situ?, C5=branching Pocillopora in situ? | Encrusting coraline algae, Halimeda, Microbialite, Montipora - branching, Pocillopora - branching, Porites - branching | moderate | moderately |
26.40 | 310-M0021A-18-1,0 | 1 | Rubble | Pocillopora - robust branching | Rubble of branching corals. Some microbialite (laminated). Thin ECR. C1=mix of branching corals. | Encrusting coraline algae, Microbialite, Pocillopora - branching, Pocillopora - robust branching | |||
26.64 | 310-M0021A-18-1,24 | 2 | Framework | Montipora - encrusting | Coral framework with thick ECR (up to 1cm). Microbialite in vugs. Intense bioturbation. Grainy seds in vugs. Some open vugs. Vermetid gastropods. C2=encr Porites/Montipora IS, C3=massive Faviid IS (Montastrea/Favia), | C4=br Pocillopora frags, C5=Br Porites IS, C6=Encr Montipora IS, C7=encr Faviid IS, C8 encr Montipora IS. | Coral-algal bindstone, encrusting coraline algae, Faviidae - encrusting, Faviidae - massive, Gastropod, Halimeda, Microbialite, Montipora - encrusting, Pocillopora - branching, Porites - branching, Porites - encrusting | ||
28.26 | 310-M0021A-19-1,0 | 1 | Framework | Montipora - encrusting | Coral framework. Thick ECR (to1.5cm), intense bioturbation. Significant disturbance. C1=br Pocillopora frags, broken framework. C2=encr Montipora IS, 4 colonies, with rob br Pocillopora frags. | Bivalve, Echinoderm, encrusting coraline algae, Halimeda, Montipora - encrusting, Pocillopora - branching, Pocillopora - robust branching | highly | ||
29.06 | 310-M0021A-19-1,80 | 2 | Bindstone | Coral-algal bindstone | Coral algal bindstone. Intense bioerosion. Original fabric strongly overprinted. Boundary at top of section: reddish below, intensely bored, geopetals. C3=encr Montipora IS. | Bivalve, Coral-algal bindstone, encrusting coraline algae | highly | ||
29.76 | 310-M0021A-20-1,0 | 1 | Rubble | Montipora - encrusting | Coral rubble (beach?). Surfaces intensely bioeroded, encrusted by ECR. Rhodoliths. C1=encr Montipora/Porites, C2=br Porites frags, C3=encr Montipora/Porites IS, C4=massive Porites frags. | Encrusting coraline algae, Montipora - encrusting, Porites - branching, Porites - encrusting, Porites - massive, Rhodolith | highly | ||
31.26 | 310-M0021A-21-1,0 | 1 | Rubble | Rubble | Rubble of skeletal debris incl corals, intensely bioeroded. | Bivalve, Coral-algal bindstone, encrusting, unident., Pocillopora - branching, Porites - branching | |||
31.48 | 310-M0021A-21-1,22 | 2 | Framework | Microbialite | Microbialite-coral framework (microbialite dendritic). Surface bored. Intense bioerosion. Volcanic gravel. C2=many (>9) colonies of thin encr corals - Agaricids (Montipora/Pavona?) IS. | Agariciidae - encrusting, Encrusting coraline algae, Foraminifer, Halimeda, Microbialite | |||
32.76 | 310-M0021A-22-1,0 | 1 | Rubble | Encrusting, unident. | Rubble. Internally bored, ECR and encrusting worms. C1=unknown thin encr corals. | Encrusting coraline algae, encrusting, unident. | |||
32.86 | 310-M0021A-22-2,0 | 1 | Microbialite | Microbialite | Microbialite with borings, corals, ECR (dendritic microbialite). Sediment in vugs: sand, forams. Few branching coral frags. Sand pocket? C1=br Pocillopora. | Encrusting coraline algae, encrusting, unident., Microbialite, Pocillopora - branching | |||
33.49 | 310-M0021A-22-2,63 | 2 | Framework | Sand | Framework with sandy sed, microbialite, ECR is thick and multilayered, columnar. C2=fliaceous Agaricid (Pachyseris?) 3 colonies, C3=thin encr Agaricid, C4=encr Montipora (4 colonies) IS. | Agariciidae - encrusting, Agariciidae - foliaceous, Bivalve, encrusting coraline algae, Foraminifer, Gastropod, Halimeda, Microbialite, Montipora - encrusting | |||
33.87 | 310-M0021A-22-2,111 | 3 | Microbialite | Microbialite | Microbialite with coral. C1=encr unknown IS. | Encrusting, unident. | |||
34.26 | 310-M0021A-22-2,140 | 4 | Framework | Coral-algal bindstone | Framework of coral-algal bindstone. Thick ECR, sand pocket with bivalves and Halimeda, intense bioerosion. C6=encr Montipora IS. | Bivalve, Coral-algal bindstone, encrusting coraline algae, Halimeda, Montipora - encrusting, Sand |