Expedition 325 Scientists (2011): Description of lithologic section units of IODP Hole 325-M0031A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.762505
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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: -19.678950 * Longitude: 150.239610
Date/Time Start: 2010-02-14T08:30:00 * Date/Time End: 2010-02-14T08:30:00
Minimum DEPTH, sediment/rock: 3.00 m * Maximum DEPTH, sediment/rock: 40.35 m
Event(s):
325-M0031A (HYD_01Csite6) * Latitude: -19.678950 * Longitude: 150.239610 * Date/Time: 2010-02-14T08:30:00 * Elevation Start: -92.0 m * Elevation End: -90.1 m * Penetration: 43 m * Recovery: 5.68 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 | Coral | Coral | Expedition 325 Scientists | Visual description | ||
| 9 | Genus | Genus | Expedition 325 Scientists | Visual description | ||
| 10 | Fossils | Fossils | Expedition 325 Scientists | Visual description | ||
| 11 | Core disturbance | Disturbance | Expedition 325 Scientists | Visual description |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
274 data points
Data
| 1 Sample label | 2 Unit | 3 Depth sed [m] | 4 Rock | 5 Main lith | 6 Lithology | 7 Lithology (continuation 1) | 8 Coral | 9 Genus | 10 Fossils | 11 Disturbance |
|---|---|---|---|---|---|---|---|---|---|---|
| 325-M0031A-2R-1,0 | 1 | 3.00 | Carbonate Sediment | Lime Pebbles | Fragments of microbialites and coralline algae. Broken gastropod. In the working half: bryozoan pebbles. Fragmentation while drilling. | Coralline Algae Undetermined; Microbialite Undetermined; Mollusc Gastropod | ||||
| 325-M0031A-2R-1,11 | 2 | 3.11 | Coral Framework | Boundstone | Framework with corals, microbialite weakly laminated. Massive Isopora probably in-situ. Hardground (staining) at 17 cm. Fragmentation while drilling. | Acr. Isopora | Coral Massive; Coralline Algae Crustose - thick; Microbialite Stromatolitic; Halimeda | disturbed | ||
| 325-M0031A-2R-CC,0 | 1 | 3.32 | Carbonate Sediment | Boundstone | Microbialite weakly laminated. | Microbialite Stromatolitic | ||||
| 325-M0031A-2R-CC,5 | 2 | 3.37 | Coral Framework | Framestone | Massive coral. | Acr. Isopora | Coral Massive | |||
| 325-M0031A-3R-1,0 | 1 | 6.00 | Carbonate Sediment | Bindstone | Angular fragments of coralline bindstone (with brown staining) and coral in medium/coarse/very coarse lime sand. Coral fragments including Montipora, Acropora. Fragments of pectinidae> Free benthic forams Cycloclypeus. Fragmented while drilling. | Acr. Acropora; Acr. Montipora | Coral Encrusting; Coral Fragments; Coralline Algae Crustose - thin; Coralline Algae Crustose - thick; Foram Benthic (free); Mollusc Bivalve | disturbed | ||
| 325-M0031A-3R-CC,0 | 1 | 6.31 | Carbonate Sediment | Lime Pebbles | Fragments of corals, bivalves, microbialites, coralline algae - lime pebbles. Broken during coring. | Pocilloporidae; Acroporidae | NON-SCL. Millepora | Coral Submassive; Coral Branching - fine; Coral Fragments; Coralline Algae Undetermined; Microbialite Undetermined | fractured | |
| 325-M0031A-4R-1,0 | 1 | 9.00 | Carbonate Sediment | Lime Granules | Very coarse lime sand with granules, pebbles. Corals are corals and Halimeda. | Acroporidae | Coral Undetermined; Coral Fragments; Halimeda | none | ||
| 325-M0031A-4R-1,14.8 | 2 | 9.15 | Carbonate Sediment | Rudstone | Fragments of rudstone with branching corals, mollusks fragments, forams. Pocilloporidae possibly in situ. | Pocilloporidae | Coral Branching - fine; Foram Undetermined; Mollusc Undetermined | |||
| 325-M0031A-6R-1,0 | 1 | 8.60 | Carbonate Sediment | Lime Sand | Fine to medium grained lime sand. Few mm sized coral and Halimeda fragments. | Coral Undetermined; Coral Fragments; Halimeda | none | |||
| 325-M0031A-6R-CC,0 | 1 | 8.73 | Carbonate Sediment | Wackestone | Artificial lithology induced by drilling. | brecciated | ||||
| 325-M0031A-7R-1,0 | 1 | 12.00 | Carbonate Sediment | Bindstone | Bindstone (fragments) of microbialite, coralline algae (with protuberances) and corals probably in-situ. Many coral massive pebbles Pocillopora? Isopora? Bryozoa. Fragmentation while drilling. | Acr. Acropora | Coral Branching - medium; Coralline Algae Crustose - thin; Coralline Algae Crustose - thick; Coralline Algae Nodule | disturbed | ||
| 325-M0031A-7R-1,16 | 2 | 12.16 | Coral Framework | Framestone | Massive Isopora in-situ?. | Acr. Isopora | Coral Massive | |||
| 325-M0031A-8R-1,0 | 1 | 15.00 | Coral Framework | Framestone | Framestone of coral, coralline algae and microbialites. Contains also Halimeda. Corals are encrusted and heavily bored Palaustrea (not in situ) and Acropora (in situ?). Broken during coring. | Astrocoeniidae | Acr. Acropora | Coral Branching - fine; Coral Branching - medium; Coralline Algae Crustose - thin; Microbialite Undetermined; Halimeda | fractured | |
| 325-M0031A-8R-1,20.5 | 2 | 15.20 | Carbonate Sediment | Lime Pebbles | Lime pebbles in medium sand matrix. | Acr. Acropora | Coral Fragments | |||
| 325-M0031A-8R-1,30 | 3 | 15.30 | Coral Framework | Framestone | Framestone of in situ (?) Acropora. This coral seems to be the continuation of coral in 31A 8R CC. | Acr. Acropora | none | |||
| 325-M0031A-8R-1,39 | 4 | 15.39 | Carbonate Sediment | Lime Pebbles | Lime pebbles. | |||||
| 325-M0031A-8R-CC,0 | 1 | 15.43 | Coral Framework | Framestone | Coral framework composed of in situ Acropora. This coral appears to be lower part of the coral at the base of 31A 8 R1. | Acr. Acropora | Coral Branching - medium | |||
| 325-M0031A-8R-CC,6 | 2 | 15.49 | Carbonate Sediment | Lime Granules | very coarse lime sand, lime granules, pebbles (components=essentially corals) | Acr. Acropora; Acr. Isopora | Coral Massive | |||
| 325-M0031A-9R-1,0 | 1 | 18.00 | Carbonate Sediment | Lime Pebbles | Lime pebbles; fragments of coral framestone, coralline algae, microbialites and molluscs.In the sampling half: fragments of acroporidae and one fragment of fine branching Seriatopora. Broken during coring. | Pocilloporidae | Coral Fragments; Coralline Algae Crustose - thin; Coralline Algae Crustose - thick | fractured | ||
| 325-M0031A-10R-1,0 | 1 | 20.50 | Carbonate Sediment | Lime Sand | Coarse lime sand with pebbles. The base has been Broken during drilling. | Acroporidae | Coral Fragments | fractured | ||
| 325-M0031A-10R-1,30 | 2 | 20.80 | Carbonate Sediment | Boundstone | Microbialite boundstone. | Microbialite Undetermined | ||||
| 325-M0031A-10R-CC,0 | 1 | 20.82 | Coral Framework | Lime Pebbles | Lime pebbles. Fragments of corals and microbialites.In working half: fragments of Tubipora. Broken during coring. | Por. Porites; Poc. Seriatopora; Acr. Montipora | Coral Platy; Coral Branching - medium; Microbialite Undetermined | fractured | ||
| 325-M0031A-11R-1,0 | 1 | 23.50 | Coral Framework | Framestone | Lime pebbles. Fragments of corals, framestone of coralline algae and corals, molluscs and Halimeda. Corals: fine to medium branching Acropora, fine and medium branching Pocillopora, fine branching Seriatopora. Local boring of the corals. | Broken during drilling. | Poc. Pocillopora; Poc. Seriatopora; Acr. Acropora | Coral Branching - fine; Coral Branching - medium; Coralline Algae Undetermined; Halimeda; Mollusc Undetermined | fractured | |
| 325-M0031A-12R-1,0 | 1 | 26.50 | Carbonate Sediment | Lime Pebbles | Lime pebbles, with Halimeda, microbialite and corals: fine branching Acropora, massive (?) Pavona (?). In the sampling half: fragments of fine branching Seriatopora. Broken during coring. | Aga. Pavona; Poc. Seriatopora; Acr. Acropora | Coral Massive; Coral Branching - fine; Coral Fragments; Microbialite Undetermined; Halimeda | fractured | ||
| 325-M0031A-12R-1,12 | 2 | 26.62 | Carbonate Sediment | Lime Sand | Lime sand with pebbles. Sand is the result of maceration. Pebbles of fine to medium branching Pocilloporidae and medium branching Pavona (P. maldivensis?). Broken during coring. | Pocilloporidae | Aga. Pavona | Coral Branching - fine; Coral Branching - medium; Coral Fragments | fractured | |
| 325-M0031A-12R-CC,0 | 1 | 26.68 | Carbonate Sediment | Lime Sand | Fine lime sand = drilling slime. Fragments with no possible identification. | |||||
| 325-M0031A-13R-1,0 | 1 | 28.00 | Carbonate Sediment | Lime Pebbles | Lime pebbles rich in Halimeda, coral fragments with well preserved corallites (especially abundant between 50 and 90cm): fine branching Acropora and Seriatopora, Faviidae, mollusc fragments, Homotrema (encrusting form). | Faviidae | Poc. Seriatopora; Acr. Acropora | Coral Branching - fine; Halimeda; Mollusc Undetermined | ||
| 325-M0031A-13R-1,85 | 2 | 28.85 | Carbonate Sediment | Lime Granules | Lime granules and pebbles. Coral fragments: sub-massive to massive Montastrea (M. Magnistellata), fine branching Acropora (sometimes heavily encrusted) and Seriatopora, medium branching Pocillopora, sub-massive to massive Faviidae, platy Turbinaria (?), | sub massive to massive Montipora (?), large benthic forams: Alveolinella, thin Marginopora between 90 and 140cm, sea urchins.base of the interval. Broken during drilling. | Fav. Montastrea; Acr. Montipora | Coral Submassive; Coral Massive; Coral Platy; Coral Branching - fine; Coral Branching - medium; Coral Fragments; Echinoderm; Halimeda; Foram Benthic (free) | ||
| 325-M0031A-13R-CC,0 | 1 | 29.50 | Carbonate Sediment | Lime Pebbles | Lime pebbles and granules with drilling mud. Coral and molluscs fragments. Corals: fine branching Acropora and Pocillopora. Some with borings and thin coralline crust. | Poc. Pocillopora; Acr. Acropora | Coral Branching - fine; Coral Fragments; Coralline Algae Crustose - thin | |||
| 325-M0031A-14R-1,0 | 1 | 31.00 | Carbonate Sediment | Lime Pebbles | Lime pebbles. Fragments of corals: Massive (?) Poritidae, fine branching Pocilloporidae. Broken during drilling. | Poritidae; Pocilloporidae | Coral Massive; Coral Branching - fine; Coral Fragments | fractured | ||
| 325-M0031A-14R-CC,0 | 1 | 31.09 | Carbonate Sediment | Lime Pebbles | Lime pebbles composed of microbialites and coral fragments: medium branching Palaustrea, fine branching Pocilloporidae, medium branching Acropora, platy Turbinaria (?) Broken during drilling. | Pocilloporidae | Den. Turbinaria; Acr. Acropora | Coral Fragments; Microbialite Undetermined | fractured | |
| 325-M0031A-15R-1,0 | 1 | 34.00 | Carbonate Sediment | Lime Pebbles | Lime pebble fragments of corals; sub-massive Coscinarea Turbinaria (T. peltata), sub-massive Favia (corallites>10 mm), fine branching undetermined corals (Poritidae?), microbialites, molluscs and Halimeda. Broken during drilling. | Poritidae; Faviidae | Sid. Coscinaraea; Den. Turbinaria | Coral Submassive; Coral Platy; Halimeda; Mollusc Undetermined | fractured | |
| 325-M0031A-15R-1,16 | 2 | 34.16 | Carbonate Sediment | Grainstone | Grainstone with large benthic forams, coralline algae and molluscs. | Coralline Algae Undetermined; Foram Benthic (free); Mollusc Undetermined | ||||
| 325-M0031A-16R-1,0 | 1 | 37.00 | Carbonate Sediment | Lime Pebbles | Lime pebbles and granules, Halimeda, molluscs (large Tridacna fragment), coral fragments: fine branching Acropora, Acroporidae, Pocilloporidae. | Pocilloporidae; Acroporidae | Acr. Acropora | Coral Branching - fine; Halimeda; Mollusc Undetermined; Mollusc Bivalve | ||
| 325-M0031A-17R-1,0 | 1 | 40.00 | Carbonate Sediment | Lime Sand | Coarse lime sand with lamination containing benthic forams. | |||||
| 325-M0031A-17R-1,23 | 2 | 40.23 | Carbonate Sediment | Lime Pebbles | Lime pebbles, with coral fragments: fine branching Seriatopora, fine branching Acropora, fine branching (?) Pocillopora, Acroporidae, fragments of echinoids, microbialites. Broken during drilling. | Acroporidae | Poc. Pocillopora; Poc. Seriatopora; Acr. Acropora | Coral Branching - fine; Coral Fragments; Echinoderm; Microbialite Undetermined; Mollusc Undetermined | fractured | |
| 325-M0031A-17R-CC,0 | 1 | 40.35 | Carbonate Sediment | Lime Sand | Lime sand macerated during drilling. No coral visible. Benthic forams. Macerated during drilling. | Foram Benthic (free) | disturbed |