Expedition 325 Scientists (2011): Description of lithologic section units of IODP Hole 325-M0055A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.762532
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Related to:
Webster, Jody M; Yokoyama, Yusuke; Cotterill, Carol; Expedition 325 Scientists (2011): Proceedings of the Integrated Ocean Drilling Program. Tokyo (Integrated Ocean Drilling Program Management International, Inc.), 325, https://doi.org/10.2204/iodp.proc.325.2011
Project(s):
Coverage:
Latitude: -17.101880 * Longitude: 146.574690
Date/Time Start: 2010-04-01T06:02:00 * Date/Time End: 2010-04-01T06:02:00
Minimum DEPTH, sediment/rock: 3.29 m * Maximum DEPTH, sediment/rock: 28.29 m
Event(s):
325-M0055A (NOG_01BSite5) * Latitude: -17.101880 * Longitude: 146.574690 * Date/Time: 2010-04-01T06:02:00 * Elevation Start: -93.1 m * Elevation End: -87.3 m * Penetration: 28.5 m * Recovery: 10 m * Location: Great Barrier Reef, Australia * Campaign: Exp325 (Great Barrier Reef Environmental Changes) * Basis: Greatship Maya * Method/Device: Drilling/drill rig (DRILL) * Comment: Drilling Depth Methods: DSF: tag sea floor; CSF: let overlap if long; CCSF: let overlap if long. Elevation Start = drill string tagging seabed including predicted tidal variations, Elevation End = corrected EM300 echo sounder data.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Expedition 325 Scientists | |||
| 2 | Lithologic unit/sequence | Unit | Expedition 325 Scientists | |||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | Rock type | Rock | Expedition 325 Scientists | Visual description | ||
| 5 | Main Lithology | Main lith | Expedition 325 Scientists | Visual description | ||
| 6 | Lithology/composition/facies | Lithology | Expedition 325 Scientists | Visual description | ||
| 7 | Lithology/composition/facies | Lithology | Expedition 325 Scientists | Visual description | continuation 1 | |
| 8 | Lithology/composition/facies | Lithology | Expedition 325 Scientists | Visual description | continuation 2 | |
| 9 | Coral | Coral | Expedition 325 Scientists | Visual description | ||
| 10 | Genus | Genus | Expedition 325 Scientists | Visual description | ||
| 11 | Fossils | Fossils | Expedition 325 Scientists | Visual description |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
137 data points
Data
| 1 Sample label | 2 Unit | 3 Depth sed [m] | 4 Rock | 5 Main lith | 6 Lithology | 7 Lithology (continuation 1) | 8 Lithology (continuation 2) | 9 Coral | 10 Genus | 11 Fossils |
|---|---|---|---|---|---|---|---|---|---|---|
| 325-M0055A-1R-1,0 | 1 | 3.29 | Carbonate Sediment | Lime Mud | Mud with fine sand | |||||
| 325-M0055A-1R-1,26 | 2 | 3.55 | Carbonate Sediment | Lime Sand | Medium to fine sand with pebbles. Halimeda, large benthic forams. | Halimeda; Foram Benthic (free) | ||||
| 325-M0055A-1R-1,40 | 3 | 3.69 | Carbonate Sediment | Boundstone | coralgal / microbialite boundstone. All components bioeroded, branching coralline algae. Relatively low proportion of microbialite. Massive Faviidae, encrusting Montipora? / Porites?, encrusting / medium branching Acroporidae, Poritidae. | Massive Acroporidae? Massive Faviidae, massive porites IS?Broken during drilling. | Poritidae; Faviidae; Acroporidae | Por. Porites; Acr. Montipora | Coral Encrusting; Coral Massive; Coral Branching - medium; Coralline Algae Crustose - thin; Coralline Algae Branching; Microbialite Undetermined | |
| 325-M0055A-1R-CC,0 | 1 | 4.01 | Carbonate Sediment | Boundstone | Pebbles of coralgal / microbialite boundstone. Rough and black surface of the microbialites. All components bored. Massive Faviidae; few fragments visible with Acroporidae. Broken during drilling. | Faviidae; Acroporidae | Coral Massive; Coral Fragments; Coralline Algae Undetermined; Microbialite Undetermined | |||
| 325-M0055A-2R-1,0 | 1 | 6.29 | Carbonate Sediment | Boundstone | Coralgal / microbialite boundstone.Coralline algae intergrow with vermetids. Rough surface of the microbialite. Borings in coral and coralline algae. Massive Isopora; bioerosion by bivalve, medium branching Acropora, robust branching Acropora, | massive? Acroporidae?, massive Acroporidae. Cemented sediments. | Acroporidae | Acr. Acropora; Acr. Isopora | Coral Massive; Coral Branching - medium; Coral Branching - robust; Coral Fragments; Coralline Algae Crustose - thick; Mollusc Bivalve; Mollusc Vermitid | |
| 325-M0055A-3R-1,0 | 1 | 7.29 | Carbonate Sediment | Boundstone | Coralgal / microbialite boundstone. High proportion of massive corals and coralline algae; thick coralline algae intergrowth with vermetids; framework of fine foliose. Microbialite poorly laminated, with digital growth near the surface. | Internal sediment non lithified rich in Halimeda, coral fragments and lithified packstone. Robust branching Acropora IS?, Acroporidae, medium branching Acropora IS? (several colonies of 4 different Acropora sp.), | medium branching Acropora IS;. fine branching Seriatopora; medium branching Pocillopora? Stylopora? | Acroporidae | Poc. Pocillopora; Poc. Seriatopora; Poc. Stylophora; Acr. Acropora | Coral Massive; Coral Branching - fine; Coral Branching - medium; Coral Branching - robust; Coralline Algae Crustose - thick; Microbialite Stromatolitic; Halimeda; Mollusc Vermitid |
| 325-M0055A-3R-2,0 | 1 | 8.61 | Carbonate Sediment | Boundstone | Coralgal / microbialite boundstone. Increasing proportion of microbialite. Coralline algae inter-grown with vermetids. Microbialite better laminated trapping bioclasts (several growth phases). Digitated structures at the top. Bioerosion of all components. | Internal sediment of packstone to rudstone with Halimeda.Muddy non-lithified internal sediment. Massive Porites?, fine branching Seriatopora?, medium branching Pocilloporidae, massive Isopora, medium branching Faviidae?, | fine branching Seriatopora;. encrusting and medium branching Isopora IS? and IS; submassive Acroporidae. Few fragments including Tubipora. | Pocilloporidae; Faviidae; Acroporidae | Por. Porites; Poc. Seriatopora; Acr. Isopora; NON-SCL. Tubipora musica | Coral Encrusting; Coral Submassive; Coral Massive; Coral Branching - fine; Coral Branching - medium; Coral Fragments; Coralline Algae Crustose - thick; Microbialite Stromatolitic; Halimeda; Mollusc Vermitid |
| 325-M0055A-4R-1,0 | 1 | 10.29 | Carbonate Sediment | Boundstone | Coralgal/microbialite boundstone. Thick algal crusts intergrown with vermetids followed by framework of thin foliose plants. Laminated microbialites, bored by worm tubes with several phases of growth including growth on geopetal infilling of a gastropod. | Massive Isopora IS?, medium branching Isopora IS?, fine branching Seriatopora, fine branching Tubipora musica, medium branching Acropora upside down? ISX.Internal sediments of rudstone, rich in coral fragments, coralline algae and Halimeda. | Poc. Seriatopora; Acr. Acropora; Acr. Isopora; NON-SCL. Tubipora musica | Coral Massive; Coral Branching - fine; Coral Branching - medium; Coral Fragments; Coralline Algae Crustose - thick; Microbialite Stromatolitic; Halimeda; Mollusc Gastropod; Mollusc Vermitid | ||
| 325-M0055A-4R-2,0 | 1 | 11.36 | Carbonate Sediment | Boundstone | Coralgal / microbialite boundstone. Strong development of coralline algae. Thick crusts of thick plants followed by framework of thin foliose plants. Microbialite structureless with smoth surface to slightly laminated; trapping bioclast and bioeroded. | Coralline algae intergrown with vermetids. Massive Isopora IS?, Tubipora musica, encrusting and fine branching Acropora. | Acr. Acropora; Acr. Isopora; NON-SCL. Tubipora musica | Coralline Algae Undetermined; Coralline Algae Crustose - thick; Microbialite Undetermined; Microbialite Stromatolitic; Mollusc Vermitid | ||
| 325-M0055A-4R-2,60 | 2 | 11.96 | Carbonate Sediment | Boundstone | Coralgal / microbialite boundstone. Strong development of thick coralline algae. Microbialite with dendroid-like structures, with darker and lighter colors. Several phases of growth and trapped bioclasts. Vermetids. | Internal sediment of rudstone rich in coralline algae and Halimeda overgrown by microbialite. Cavities with microbialites? Thick massive Faviidae colony; submassive Goniopora?; fine branching Tubipora musica. | Faviidae | Por. Goniopora; NON-SCL. Tubipora musica | Coral Submassive; Coral Massive; Coral Branching - fine; Coralline Algae Crustose - thick; Microbialite Dendritic; Halimeda; Mollusc Vermitid | |
| 325-M0055A-5R-1,0 | 1 | 13.29 | Carbonate Sediment | Boundstone | Boundstone of coral with thick coralline algae. Massive Faviidae, massive Porites IS? (several colonies); encrusting Montipora?, medium branching Acropora. Packstone pockets. lvel of Halimeda packstone 9 to 14cm. Geopetals. | Faviidae | Por. Porites; Acr. Acropora; Acr. Montipora | Coral Encrusting; Coral Massive; Coral Branching - medium; Coralline Algae Crustose - thick; Halimeda | ||
| 325-M0055A-5R-2,0 | 1 | 14.48 | Carbonate Sediment | Boundstone | Coralgal boundstone with thick coralgal sections; grainstone intervals. Thick coralline algae; robust branching Pocilloporidae. | Pocilloporidae | Coral Branching - robust; Coralline Algae Crustose - thick | |||
| 325-M0055A-5R-CC,0 | 1 | 15.23 | Carbonate Sediment | Boundstone | Thick coralline algal crusts, with some corals. Medium branching Acroporidae (bored). | Acroporidae | Coral Branching - medium; Coralline Algae Crustose - thick | |||
| 325-M0055A-6R-1,0 | 1 | 15.79 | Carbonate Sediment | Boundstone | Coralgal boundstone with grainstone pockets; thick coralline algae; medium branching Acropora (corymbose). Brown staining, Massive unidentified coral showing sign of dissolution. Some fragmentation during drilling. | Acr. Acropora | Coral Massive; Coral Branching - medium; Coralline Algae Crustose - thick | |||
| 325-M0055A-6R-CC,0 | 1 | 16.60 | Carbonate Sediment | Boundstone | unknown massive coral that shows signs of dissolution / recrystallization. | Coral Massive | ||||
| 325-M0055A-7R-1,0 | 1 | 19.29 | Carbonate Sediment | Grainstone | Grainstone with Halimeda, coral, molluscs. Pebbles of massive Acroporidae; unknown coral. | Acroporidae | Coral Undetermined; Coral Massive; Coral Fragments; Halimeda; Mollusc Undetermined | |||
| 325-M0055A-8R-1,0 | 1 | 22.29 | Carbonate Sediment | Grainstone | Grainstone with Halimeda, corals, molluscs. Pebbles of Acroporidae? altered?, massive Porites; medium branching Acropora (altered); massive Faviidae. Brown staining. | Faviidae; Acroporidae | Por. Porites; Acr. Acropora | Coral Massive; Coral Branching - medium; Coral Fragments; Halimeda; Mollusc Undetermined | ||
| 325-M0055A-10R-1,0 | 1 | 28.29 | Carbonate Sediment | Lime Granules | Sand / granules of pebbles and pebbles of grainstone. Coral fragments not visible. Broken during drilling. | Coral Fragments |