Expedition 310 Scientists (2007): Description of lithologic section units of Hole 310-M0011A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.650354
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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: -17.489490 * Longitude: -149.402670
Date/Time Start: 2005-10-23T14:15:00 * Date/Time End: 2005-10-24T00:10:00
Minimum DEPTH, sediment/rock: 1.57 m * Maximum DEPTH, sediment/rock: 17.54 m
Event(s):
310-M0011A (TAH-02A-4A) * Latitude: -17.489490 * Longitude: -149.402670 * Date/Time Start: 2005-10-23T14:15:00 * Date/Time End: 2005-10-24T00:10:00 * Elevation: -101.3 m * Penetration: 17.65 m * Recovery: 7.89 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 | Lithology/composition/facies | Lithology | Expedition 310 Scientists | Visual description | continuation 2 | |
| 9 | Fossils | Fossils | Expedition 310 Scientists | Visual description | ||
| 10 | Bioerosion | Bioerosion | Expedition 310 Scientists | Visual description | ||
| 11 | Core disturbance | Disturbance | Expedition 310 Scientists | Visual description | ||
| 12 | Comment | Comment | Expedition 310 Scientists |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
220 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 Lithology (continuation 2, Visual descri...) | 9 Fossils (Visual description) | 10 Bioerosion (Visual description) | 11 Disturbance (Visual description) | 12 Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.57 | 310-M0011A-1-1,0 | 1 | Rubble | Rubble | Basalt cobble. Angular; fine-grained. Moderately phyric; (less 1-2 mm), trachytic orientation; mainly elongated laths of pyroxenes altered/replaced by biotite(?); aphanitic groundmass. Non-vesicular. Slightly altered. | ||||||
| 2.99 | 310-M0011A-2-1,0 | 1 | Rubble | Rubble | Basalt pebbles: 1) angular, fine-grained, aphyric with trachytic texture; slight to moderatley vesicular, some have iron oxide amygdules, elongated (ca. 1-4 mm), subparallel with the trachytic texture; aphanitic groundmass. | 2) smaller piece, angular; fine-grained; aphyric, but with a few (less 1%) pyroxene laths; non-vesicular; dense and dark. | |||||
| 3.09 | 310-M0011A-2-1,10 | 2 | Framework | Porites - massive | Coral framework. | Porites - massive | slight | ||||
| 3.31 | 310-M0011A-3-1,0 | 1 | Rubble | Porites - massive | Rubble: broken framework. NOT - corallites preserved in encrusting Montipora. Basalt cobble:subround fragments, fine-grained, sparsely phyric (pyroxene and feldspars/foids </-2mm, aphanitic groundmass), | highly vesicular ( </-3 mm, round), slightly altered. | Encrusting coraline algae, Montipora - encrusting, Porites - branching, Porites - massive | moderate | highly | ||
| 4.66 | 310-M0011A-4-1,0 | 1 | Rubble | Other coral | Coral rubble, Vermitid gastropods. | Encrusting coraline algae, Pocillopora - branching | heavy | ||||
| 4.76 | 310-M0011A-4-1,10 | 2 | Framework | Porites - encrusting | Massive porites in situ. | Porites - massive | |||||
| 4.99 | 310-M0011A-4-1,33 | 3 | Rubble | Other coral | Coral rubble. | Porites - branching | |||||
| 5.04 | 310-M0011A-4-1,38 | 4 | Framework | Porites - massive | Coral framework. Encrusting red algae. | Encrusting coraline algae, Pavona - encrusting, Porites - massive | |||||
| 5.31 | 310-M0011A-4-2,0 | 1 | Framework | Porites - massive | see section 4R1 lowest part. | ||||||
| 6.70 | 310-M0011A-5-1,0 | 1 | Rubble | Porites - massive | Rubble. ECR on corals up to 8 mm thick. | Coral frags., unident., encrusting coraline algae, Pocillopora - branching, Porites - branching, Porites - massive | heavy | ||||
| 7.00 | 310-M0011A-5-2,0 | 1 | Rubble | Porites - massive | Rubble. | Porites - massive | moderate | highly | |||
| 8.70 | 310-M0011A-6-1,0 | 1 | Rubble | Porites - massive | Rubble. | Pocillopora - branching, Porites - massive | moderate | highly | |||
| 8.82 | 310-M0011A-6-1,12 | 2 | Framework | Porites - massive | Coral framework. Boring bivalve. | Porites - massive | slight | slightly | |||
| 9.05 | 310-M0011A-6-1,35 | 3 | Framework | Microbialite | Coral framework. | Encrusting coraline algae, Microbialite, Porites - branching | |||||
| 9.30 | 310-M0011A-6-2,0 | 1 | Rubble | Porites - branching | Rubble - broken framework. | Encrusting coraline algae, Microbialite, Porites - branching | highly | ||||
| 10.70 | 310-M0011A-7-1,0 | 1 | Rubble | Porites - branching | Rubble: broken framework?. Branching porites. | Encrusting coraline algae, Porites - branching | heavy | highly | |||
| 10.80 | 310-M0011A-7-1,10 | 2 | Framework | Montipora - encrusting | Coral framework. ECR: up to 4 mm. Worm tubes. Vermitid gastropods. C2=encrusting montipora in situ 4 colonies. | Encrusting coraline algae, Halimeda, Montipora - encrusting | moderately | ||||
| 10.99 | 310-M0011A-7-1,29 | 3 | Rubble | Porites - branching | Rubble. | Halimeda, Porites - branching | highly | ||||
| 11.13 | 310-M0011A-7-1,43 | 4 | Framework | Leptastrea - encrusting | Coral framework. CORALS: encrusting ? Leptastrea in situ, encrusting Montipora in situ. ECR: thin. | Encrusting coraline algae, Leptastrea - encrusting, Montipora - encrusting | moderately | ||||
| 11.33 | 310-M0011A-7-1,63 | 5 | Rubble | Porites - branching | Rubble. Intraclasts. | highly | |||||
| 11.40 | 310-M0011A-7-2,0 | 1 | Rubble | Montipora - encrusting | Coral-algal bindstone. C1=coral fragments, C2=encrusting Montipora in situ? | Coral frags., unident., encrusting coraline algae, Montipora - encrusting | moderately | ||||
| 12.29 | 310-M0011A-8-1,0 | 1 | Rubble | Porites - branching | Rubble: crushed framework? coral-algal bindstone. Intraclasts. | Encrusting coraline algae, Pocillopora - branching, Porites - branching | moderate | highly | NOTE: section is 35 cm long, scanned image in VCD is only 20 cm long | ||
| 12.69 | 310-M0011A-9-1,0 | 1 | Framework | Montipora - encrusting | Coral framework. More than 30 colonies of encr Montipora in situ. ECR: up to 3 mm thick. Vermitid gastropods. Geopetals in tubes in situ. | Bivalve, encrusting coraline algae, Halimeda, Montastrea - encrusting | |||||
| 13.40 | 310-M0011A-9-1,71 | 2 | Framework | Microbialite | Coral framework. Very thin ECR around corals, thick MB. Primary vugs infilled with sand with basalt grains. Corals in situ: C2=branching Acropora in situ, C3=encrusting Montipora in situ, C4=branching Acropora in situ, | C5=encrusting Montipora in situ, C6: branching Acropora in situ. Microbialite. | Acropora - branching, Bivalve, encrusting coraline algae, Halimeda, Microbialite, Montipora - branching, Montipora - encrusting | moderately | |||
| 13.87 | 310-M0011A-9-2,0 | 1 | Framework | Microbialite | Coral framework. Sand with carbonate grains and basalt. C1=branching Acropora in situ? | Acropora - branching, Halimeda, Microbialite, Unknown bioclast | moderately | ||||
| 14.05 | 310-M0011A-10-1,0 | 1 | Framework | Microbialite | Coral framework. ECR very thin. Sandy/silty sediment with Halimeda, basalt grains. Corals: 0-24 cm br Acropora in situ, br Acropora and br Porites fragments, 24-67 cm encrusting porites frags and branching porites frags, | 67-86 cm branching acropora fragments, 86-98 cm encrusting montipora in situ?, 98-110 cm branching acropora fragments and unknown encrusting corals. Microbialites: 0-6 cm laminated, 36-40 cm laminated, 46-50 subtly laminated, 96-100 subtly. | y dendritic | Acropora - branching, Encrusting coraline algae, Halimeda, Microbialite, Montipora - encrusting, Other coral, Porites - branching, Porites - encrusting | slight | moderately | |
| 15.15 | 310-M0011A-10-2,0 | 1 | Rubble | Montastrea - encrusting | Rubble. Intraclasts. | Montipora - encrusting | highly | ||||
| 15.47 | 310-M0011A-11-1,0 | 1 | Framework | Microbialite | Coral framework. Little ECR. Sediment: silty-sandy with Halimeda, basalt sand grains, gastropods, bivalves. Small open vugs. Corals: 0-10 cm branching Porites fragments, 10-42 cm encrusting Montipora in situ, 5 colonies. | Microbialite: 0-6 cm laminated, 10-14 cm laminated, 46-50 cm laminated. | Bivalve, encrusting coraline algae, Gastropod, Halimeda, Microbialite | highly | |||
| 15.97 | 310-M0011A-11-2,0 | 1 | Rubble | Coral frags., unident. | Rubble. Corals: encrusting corals in situ? Microbialite: laminated. | Coral frags., unident., encrusting, unident., Microbialite, Montipora - encrusting | highly | ||||
| 16.45 | 310-M0011A-12-1,0 | 1 | Framework | Microbialite | Coral framework. Dominant coral. | Encrusting coraline algae, Porites - branching | heavy | moderately | |||
| 17.54 | 310-M0011A-12-2,0 | 1 | Rubble | Porites - branching | Rubble with sandy sediment. Coral fragments. | Montipora - encrusting, Porites - branching | highly |