Expedition 310 Scientists (2007): Description of lithologic section units of Hole 310-M0007B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.650345
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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: -17.765770 * Longitude: -149.551130
Date/Time Start: 2005-10-15T10:35:00 * Date/Time End: 2005-10-16T05:34:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 46.94 m
Event(s):
310-M0007B (TAH-03A-3A) * Latitude: -17.765770 * Longitude: -149.551130 * Date/Time Start: 2005-10-15T10:35:00 * Date/Time End: 2005-10-16T05:34:00 * Elevation: -41.6 m * Penetration: 48.23 m * Recovery: 27.02 m * Location: Tahiti, offshore Maraa * 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:
548 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) |
|---|---|---|---|---|---|---|---|---|---|
| 0.00 | 310-M0007B-1-1,0 | 1 | Rubble | Coral frags., unident. | Rubble of broken framework. Strangely disturbed. Live surfaces red algae down to core 2. C1=UK coral frags, C2=massive Porites. | Coral frags., unident., Porites - massive | highly | ||
| 0.50 | 310-M0007B-2-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Br Pocillopora and br Pavona visible. | Halimeda, Pavona - branching, Pocillopora - branching, Rhodolith, Sand | |||
| 1.30 | 310-M0007B-3-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble, surfaces bored, ECR encrusted. C1=massive Porites, C2=coral frags - br Pavona, br Acropora, br Porites, fungiid. | Acropora - branching, encrusting coraline algae, Other coral, Pavona - branching, Porites - branching, Porites - massive | |||
| 1.55 | 310-M0007B-3-2,0 | 1 | Rubble | Coral-algal bindstone | Coral rubble. Surfaces bored. Frags include acroporid, Montipora? (forms not indicated). | Acroporidae - branching, Coral-algal bindstone, Montipora - branching | |||
| 4.30 | 310-M0007B-4-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Intensely bioeroded, live red algal crusts, ECR on coral pebbles. C1=broken coral frags, rhodolith, encr Montipora, br acropora, br Pocillopora. | Acropora - branching, encrusting coraline algae, Montipora - encrusting, Pocillopora - branching, Rhodolith | |||
| 4.50 | 310-M0007B-4-2,0 | 1 | Bindstone | Coral-algal bindstone | Coral-algal bindstone. Major is coral, moderate bioerosion. C1=massive Montipora frag. | Coral-algal bindstone, encrusting coraline algae, Montipora - encrusting | |||
| 6.30 | 310-M0007B-5-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Core very disturbed, assume lithology is rubble. Coral with hal and ECR. C1=coral frags br Pocillopora, br Pavona, br UK. | Branching, unident., encrusting coraline algae, Halimeda, Pavona - branching, Pocillopora - branching | |||
| 6.68 | 310-M0007B-5-2,0 | 1 | Bindstone | Coral-algal bindstone | Coral-algal bindstone. Intensely bioeroded. Geopetals in borings. C1=cab with encr Porites and encr Agaricid, C2=massive Porites IS, Tabular Acropora IS. | Acropora - tabular, Agariciidae - encrusting, Coral-algal bindstone, encrusting coraline algae, Porites - encrusting, Porites - massive | |||
| 8.16 | 310-M0007B-6-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble with other. Surfaces heavily bored. Br Acropora, encr Agaricid. | Acropora - branching, Agariciidae - encrusting, Bivalve, Halimeda, Sand, Unknown bioclast | |||
| 8.36 | 310-M0007B-6-2,0 | 1 | Bindstone | Coral-algal bindstone | Coral-algal bindstone. Ecr thin (up to 2mm). C1=encr Montipora IS, C2=C2=massive astreopora IS, C3=CAB encrusting/massive Montipora and Porites, both IS. | Acroporidae - tabular, Coral-algal bindstone, encrusting coraline algae, Montipora - encrusting, Porites - encrusting, Porites - massive | moderately | ||
| 9.36 | 310-M0007B-7-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Surfaces bored, encrusted. Worm tubes. Coral frags: br Acropora, br Pocillopora, fungiid, encr Acroporid. | Acropora - branching, Acroporidae - encrusting, Pocillopora - branching, Rhodolith | |||
| 9.78 | 310-M0007B-8-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Surfaces bored. Worm tubes. C1=broken coral frags - br Acropora, encr Montipora, br Pavona(?). | Acropora - branching, Bivalve, encrusting coraline algae, Montipora - encrusting, Pavona - branching | |||
| 9.96 | 310-M0007B-8-1,18 | 2 | Framework | Porites - massive | Coral framework. Little bioerosion. C2=massive Porites, C3=rob br Pocillopora frags. | Encrusting coraline algae, Pocillopora - robust branching, Porites - massive | |||
| 10.05 | 310-M0007B-8-2,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Broken frags br Acropora (?). | Acropora - branching, Coral frags., unident. | highly | ||
| 11.78 | 310-M0007B-9-1,0 | 1 | Rubble | Intraclasts | Rubble of intraclasts. Surfaces intensely bored. Operculum. Corals. C1=frags of br Acropora, br Pavona. | Acropora - branching, Gastropod, Pavona - branching, Unknown lithoclast | |||
| 11.92 | 310-M0007B-9-1,14 | 2 | Bindstone | Porites - massive | Coral-algal bindstone with microbialite. Ecr up to 7mm. intensely bored. Thin MB at top. C2=encr Montipora IS, massive Porites IS. | Coral-algal bindstone, encrusting coraline algae, Microbialite, Montipora - encrusting, Porites - massive | |||
| 13.50 | 310-M0007B-10-1,0 | 1 | Rubble | Coral frags., unident. | Rubble of crushed framework. | Coral frags., unident., encrusting coraline algae, Microbialite, Montipora - encrusting | highly | ||
| 13.60 | 310-M0007B-10-1,10 | 2 | Framework | Microbialite | Microbialite-coral framework. Thick ECR at top, successive thinner layers. Coral strongly bioeroded. MB is dendritic and laminar and knobby. C2=encr agaricid, encr Porites IS, C3=frags of br Pocillopora and br Porites. | Agariciidae - encrusting, Pocillopora - branching, Porites - branching, Porites - encrusting | moderately | ||
| 13.86 | 310-M0007B-10-2,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Crushed framework. Coral frags - encr Montastrea, encr favid. | Encrusting coraline algae, Faviidae - encrusting, Montastrea - encrusting | |||
| 14.28 | 310-M0007B-11-1,0 | 1 | Rubble | Microbialite | Rubble of crushed framework. MB major, with coral. Top couple of cm appears IS. C1=encr Montipora IS and encr Agaricid IS, C2=coral rubble UK. | Agariciidae - encrusting, Coral frags., unident., Microbialite, Montipora - encrusting | |||
| 14.37 | 310-M0007B-11-1,9 | 2 | Framework | Microbialite | Framework, mainly MB. Corals vary in bioerosion, some very intense. Ecr up to 8mm. MB is laminar and dendritic. C3=Acropora frag, C4=encr Montipora IS, C5=tabular Acropora IS, C6=encr Pavona, C7=massive Favid (Montastrea?), | C8=encr Agaricid, C9=massive Porites IS. | Acropora - branching, Agariciidae - encrusting, encrusting coraline algae, Faviidae - massive, Microbialite, Montipora - encrusting, Pavona - encrusting, Porites - massive | moderately | |
| 14.93 | 310-M0007B-11-2,0 | 1 | Framework | Porites - massive | Coral framework - massive Porites, ECR at top, little bioerosion. C1=massive Porites IS. | Encrusting coraline algae, Porites - massive | |||
| 15.50 | 310-M0007B-12-1,0 | 1 | Rubble | Microbialite | Rubble of crushed framework. MB major. C1=coral frags incl massive Porites, br Acropora. | Acropora - branching, Porites - massive | heavy | ||
| 15.62 | 310-M0007B-12-1,12 | 2 | Framework | Microbialite | Framework with dominant microbialite (dendritic/knobby and laminar). ECR to 8mm. C2=massive Porites IS, C3=encr Montipora IS, C4=encr Porites IS. | Encrusting coraline algae, Microbialite, Montipora - encrusting, Porites - encrusting, Porites - massive | |||
| 15.88 | 310-M0007B-12-2,0 | 1 | Rubble | Microbialite | Rubble of crushed framework. Major is MB. Coral frags incl Acroporid. | Acroporidae - branching, Coral frags., unident., encrusting coraline algae, Microbialite | highly | ||
| 16.85 | 310-M0007B-13-1,0 | 1 | Rubble | Microbialite | Rubble or crushed framework? Microbialite (knobby). Coral. Encrusting red algae. Intense bioerosion. C1=Acanthastrea? and encrusting Montipora. | Montipora - encrusting | |||
| 18.13 | 310-M0007B-14-1,0 | 1 | Framework | Microbialite | Microbialite. Halimeda. Coral. Encrusting red algae. Strong bioerosion C1=coral fragment and br Acropora and encrusting Montipora, also br Porites and Faviid. NOTE: strongly disturbed and mixed up core disturbance throughoutbroken framework? | Acropora - branching, encrusting coraline algae, Faviidae - encrusting, Halimeda, Microbialite, Montipora - encrusting, Porites - branching | |||
| 18.40 | 310-M0007B-14-2,0 | 1 | Rubble | Agariciidae - encrusting | Rubble (or broken framework?). Coral and encrusting red algae form coral algal bindstone. Intense bioerosion. Halimeda. C1=encr Agariciid, two colonies Pavona? | Agariciidae - encrusting, encrusting coraline algae, Halimeda | |||
| 19.45 | 310-M0007B-15-1,0 | 1 | Framework | Microbialite | Crushed framework. MB is major. C1=frags of br Acropora. | Acropora - branching, encrusting coraline algae, Microbialite | highly | ||
| 19.73 | 310-M0007B-15-1,28 | 2 | Bindstone | Encrusting corals | Coral-algal bindstone. Coral is major ECR to 6mm. Minor bioerosion. C2=encr corals - Agaricid x 2, Faviid, Porites, C3=Acropora IS. | Acropora - encrusting, Agariciidae - encrusting, Coral-algal bindstone, encrusting coraline algae, Faviidae - encrusting, Halimeda, Porites - encrusting | |||
| 19.80 | 310-M0007B-15-2,0 | 1 | Bindstone | Coral frags., unident. | Coral-algal bindstone, crushed. Worm tubes. Bioerosion. Frag of br Acropora. | Acropora - branching, Coral frags., unident., encrusting coraline algae | |||
| 20.66 | 310-M0007B-16-1,0 | 1 | Microbialite | Microbialite | Crushed microbialite framework. C1=Acropora frag? | Acropora - branching, encrusting coraline algae, Microbialite | |||
| 20.79 | 310-M0007B-16-1,13 | 2 | Bindstone | Coral-algal bindstone | Coral-algal bindstone. ECR to 3.5cm. Bioerosion, C2=encr Faviid (Montastrea). C3=Tab acropora IS. | Acropora - tabular, Coral-algal bindstone, encrusting coraline algae, Montastrea - encrusting | |||
| 20.86 | 310-M0007B-16-1,20 | 3 | Rubble | Acropora - tabular | Crushed core. Coral major. C4=frags of tab Acropora. | Acropora - tabular, Microbialite | highly | ||
| 20.90 | 310-M0007B-16-1,24 | 4 | Bindstone | Montastrea - massive | Coral-algal bindstone. ECR to 8mm coral dominant. C5=massive Montastrea IS. | Coral-algal bindstone, encrusting coraline algae, Montastrea - massive | moderately | ||
| 21.02 | 310-M0007B-16-1,36 | 5 | Framework | Microbialite | Crushed framework. MB major. Corals heavily bioeroded. C6=br Porites IS, with encr laminae at base. | Branching red algae, Halimeda, Microbialite, Porites - branching | |||
| 21.21 | 310-M0007B-16-2,0 | 1 | Microbialite | Microbialite | Crushed microbialite. Core disturbance throughout. Unidentified coral frags. | Coral frags., unident. | |||
| 21.69 | 310-M0007B-17-1,0 | 1 | Microbialite | Porites - branching | Microbialite mixed with Halimeda wackestone and coral debris. Debris of br coral and debris of microbialite crusts. Halimeda. Encrusting red algae. Bivalve. Core disturbance throughout. C1=br Porites frags. | Bivalve, encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
| 22.07 | 310-M0007B-17-1,38 | 2 | Microbialite | Porites - branching | Coral algal microbialite. Encrusting and branching corals in growth position encrusted by thick coralline algae and microbialite. Microbialite is lamina and dendritic. Coral debris. Cavties infilled by Halimeda. Bivalve. Gastropod. | Foraminifera. Encrusting red algae. C1=br Porites IS, C2=encrusting Montastrea IS. | Bivalve, encrusting coraline algae, Foraminifer, Gastropod, Halimeda, Montastrea - encrusting, Porites - branching | ||
| 22.40 | 310-M0007B-17-2,0 | 1 | Framework | Porites - branching | Coral microbialite framework. Br Porites IS, covered by thick laminations of microbialite. Gastropod. Core disturbance at base. | Gastropod, Porites - branching | |||
| 22.63 | 310-M0007B-18-1,0 | 1 | Sand | Halimeda | Halimeda sand. | Echinoderm, Foraminifer, Gastropod, Halimeda, Sand | |||
| 22.83 | 310-M0007B-18-1,20 | 2 | Boundstone | Porites - branching | Coral-algal-microbialite boundstone. Succession of crusts of corals, ECR, and MB. Sand layers rich in Halimeda, gastropods. C1=encr Montipora, C2=encr Acanthastrea, C3=br Porites (most abundant). | Encrusting coraline algae, Gastropod, Halimeda, Microbialite, Montipora - encrusting, Other coral, Porites - branching | |||
| 23.03 | 310-M0007B-19-1,0 | 1 | Framework | Acropora - tabular | Coral-algal-microbialite framework. Corals in growth position encrusted by thick ECR. High bioerosion. Coraldebris in microbialite crusts. MB mostly laminar, some dendritic. C1=Tab Acropora IS, C2=Br Porites IS, | C3=br Pocillopora frags, C4=encr Montastrea, C5=encr Agaricid, C6=encr Montipora. | Acropora - tabular, Agariciidae - encrusting, Bivalve, encrusting coraline algae, Halimeda, Microbialite, Montipora - encrusting, Pocillopora - branching | slightly | |
| 23.08 | 310-M0007B-18-2,0 | 1 | Microbialite | Microbialite | Microbialite debris crushed due to core disturbance. Rare debris of corals, coralline algae. Coral frags UK. | Coral frags., unident., encrusting coraline algae, Microbialite | highly | ||
| 23.75 | 310-M0007B-19-1,72 | 2 | Microbialite | Microbialite | Microbialite with coral pieces, cavities infilled by Halimeda. MB mainly laminar, some dendritic. C1=TabularAcropora, C3=br Pocillopora frags, C6=encr Montipora. | Acropora - tabular, encrusting coraline algae, Halimeda, Montipora - encrusting, Pocillopora - branching | slightly | ||
| 24.23 | 310-M0007B-20-1,0 | 1 | Boundstone | Acropora - tabular | Coral algal boundstone. Corals in growth position. Branch tips encrusted by thick ECR. Bioerosion noted. C1=br Porites IS, C2=Tab Acropora IS. | Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite | slightly | ||
| 24.60 | 310-M0007B-20-1,37 | 2 | Microbialite | Pocillopora - robust branching | Microbialite-coralgal framework. Rob br corals in growth position, and frags. Relatively thick ECR crusts interbedded. High bioerosion. MB mostly laminar. C2=Tab Acropora IS, C3=rob br Pocillopora IS. | Acropora - tabular, Echinoderm, encrusting coraline algae, Halimeda, Pocillopora - robust branching | |||
| 25.09 | 310-M0007B-20-1,86 | 3 | Boundstone | Porites - massive | Coral boundstone. Massive coral covered by relatively thick crusts of ECR and MB. Some coral crusts. C3=rob br Pocillopora IS, C4=encr Porites IS, C5=massive Porites IS. | Encrusting coraline algae, Microbialite, Pocillopora - robust branching, Porites - encrusting, Porites - massive | |||
| 25.43 | 310-M0007B-21-1,0 | 1 | Boundstone | Porites - massive | Coral boundstone. Massive coral in growth position covered by thin ECR and microbialite crustsbioerosion noted. MB mostly laminar, some dendritic. C1=massive Porites. | Encrusting coraline algae, Halimeda, Microbialite, Porites - massive | |||
| 25.91 | 310-M0007B-21-1,48 | 2 | Framework | Acropora - tabular | Coral-microbialite framework. Microbialite with corals in growth position. Relatively thick ECR. Bioerosion noted. C2=tabular Acropora IS (dom), C3=massive Porites, C4=br Porites, C5=rob br Pocillopora. | Acropora - tabular, encrusting coraline algae, Halimeda, Pocillopora - robust branching, Porites - branching, Porites - massive | |||
| 26.30 | 310-M0007B-22-1,0 | 1 | Microbialite | Microbialite | Microbialite with scarce corals in growth position. Some crusts of corals and EC and some debris. Cavities infilled by Halimeda and some Halimeda in laminated microbialites. MB mostly laminar, some dendritic. | C1=tab Acropora IS, C2=rob br Pocillopora IS, C3=encr agaricid IS, C4=tab Acropora. | Acropora - tabular, Agariciidae - encrusting, Bivalve, encrusting coraline algae, Gastropod, Halimeda, Pocillopora - robust branching | ||
| 28.23 | 310-M0007B-23-1,0 | 1 | Microbialite | Pocillopora - robust branching | Microbialite-coral-algae framework. MB dominant (most laminar). Rob br corals in growth position encrusted by ECR. Coral crusts and ECR with vermetid gastropods. Coral debris. Infillings of Halimeda and other bioclasts, bioerosion | noted. C1=tab Acropora IS, C2=rob br Acropora IS, C3=encr Porites, C4=tab Acropora frag, C5=rob br Pocillopora IS. | Acropora - robust branching, Acropora - tabular, encrusting coraline algae, Gastropod, Halimeda, Pocillopora - robust branching, Porites - encrusting | slightly | |
| 29.53 | 310-M0007B-24-1,0 | 1 | Framework | Pocillopora - robust branching | Coral-algal-microbialite framework. Robust branching corals IS. Tips pf branches encrusted by coralline algae then microbialite. Tabular and branching corals (IS?). Infillings of cavities mainly by Halimeda. Microbialite is lamina | and dendritic. Encrusting red algae. C1=br Pocillopora frag, C2=tab Acropora IS, C3=robust br Pocillopora IS, C4=tab Acropora frag, C5= br Porites IS, C6= encr Pavona. | Acropora - tabular, encrusting coraline algae, Halimeda, Pavona - encrusting, Pocillopora - branching, Pocillopora - robust branching, Porites - branching | ||
| 30.41 | 310-M0007B-24-2,0 | 1 | Rubble | Porites - branching | Rubble due to core disturbance. Debris of robust br coral encrusted by coralline algae then lamina microbialite. Debris of encrusting(?) coral. C1=robust Pocillopora. | Encrusting coraline algae, Pocillopora - robust branching | |||
| 30.87 | 310-M0007B-25-1,0 | 1 | Framework | Acropora - robust branching | Coral-algal microbialite framework. Corals dominant - rob br in growth position (and br). Rare debris and crusts. Thick ECR, then MB crusts with laminae and then dendritic structures. Halimeda and mollusc infillings in places. | C1=rob br Pocillopora IS(?), C2=rob br Acropora IS, C3=br Pavona frag, C4=br Porites IS, C5=rob br Acropora frags. | Acropora - robust branching, encrusting coraline algae, Halimeda, Microbialite, Mollusc, Pavona - branching, Pocillopora - robust branching, Porites - branching | ||
| 32.34 | 310-M0007B-25-2,0 | 1 | Framework | Microbialite | Microbialite-coral-algal framework. Tabular corals reworked and in growth position, encr by ECR and MB. Halimeda infilling. Remark - at top, reworked debris of coral and algal crusts 5-18 cm. C1=tab AcroporaC2=encr Porites IS. | Acropora - tabular, encrusting coraline algae, Gastropod, Halimeda, Microbialite, Porites - encrusting | slightly | ||
| 32.87 | 310-M0007B-26-1,0 | 1 | Microbialite | Microbialite | Coral-algal microbialite. Framework dominantly rob br coral in growth position. ECR abundant. MB often well laminated and banded. Some frags. C1=br Porites IS, C2=rob br Acropora IS. | Acropora - robust branching, Bivalve, Coral frags., unident., encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
| 33.94 | 310-M0007B-26-2,0 | 1 | Framework | Acropora - robust branching | Coral-algal microbialite framework. Dominant rob br corals in growth position, then microbialites. ECR rare. Some branches of r br coral are reworked. MB is laminar, rarely dendritic/knobby. C1=rob br Acropora IS, C2=rob br Acropora. | Acropora - robust branching, encrusting coraline algae, Halimeda, Microbialite | |||
| 34.73 | 310-M0007B-26-3,0 | 1 | Rubble | Rubble | Rubble due to core disturbance. C1=rob br Acropora. | Acropora - robust branching, Microbialite | highly | ||
| 34.90 | 310-M0007B-27-1,0 | 1 | Framework | Acropora - robust branching | Coral-microbialite framework. Br and tab corals in growth position, then MB. MB well laminated with grey and dark bands. Halimeda infillings. Rare debris of branching corals. C1=rob br Acropora IS, C2=tab Acropora IS, C3=br Porites frag. | Acropora - robust branching, Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite, Porites - branching | moderately | ||
| 35.91 | 310-M0007B-27-2,0 | 1 | Framework | Acropora - tabular | Coral-algal-microbialite framework. Tab coral encr by ECR then microbialite. Rare debris of br corals. MB is laminar. C1=tab Acropora IS, C2=br Porites frags, C3=rob br Pocillopora frags. | Acropora - tabular, encrusting coraline algae, Microbialite, Pocillopora - robust branching, Porites - branching | |||
| 36.82 | 310-M0007B-28-1,0 | 1 | Framework | Porites - branching | Coral-algal-mirobialite framework. Br and rob br corals in growth position. ECR on top of corals. C1=br Porites IS, C2=rob br Acropora, C3=rob br Pocillopora IS. | Acropora - branching, encrusting coraline algae, Microbialite, Pocillopora - robust branching, Porites - branching | |||
| 37.20 | 310-M0007B-28-2,0 | 1 | Framework | Acropora - tabular | Coral-algal-microbialite framework. Tab and rob br corals in growth position (and reworked), encrusted by thin or thick algal crusts and MB. MB particularly well laminated with grey and dark bands. C1=tab Acropora, C2=tab Acropora IS, | C3=rob br Pocillopora IS. | Acropora - tabular, encrusting coraline algae, Microbialite, Pocillopora - robust branching | ||
| 37.50 | 310-M0007B-29-1,0 | 1 | Framework | Porites - branching | Coral-algal-microbialite framework. Br corals in growth position are dominant; tabular and massive also present. ECR can be relatively thick; then microbialite well laminated with grey and dark bands. Bioerosion veyr high. Halimeda. | C1=tab Acropora IS, C2=massive Montastrea IS, C3=br Porites IS, C4=tab Acropora. | Encrusting coraline algae, Halimeda, Microbialite | moderately | |
| 38.54 | 310-M0007B-29-2,0 | 1 | Microbialite | Microbialite | Microbialite (laminar) with coral debris and Halimeda. C1=br Pocillopora frag. | Halimeda, Microbialite | moderately | ||
| 38.80 | 310-M0007B-30-1,0 | 1 | Sand | Halimeda | Halimeda sand. | Halimeda | highly | ||
| 38.86 | 310-M0007B-30-1,6 | 2 | Framework | Acropora - tabular | Coral-algal microbialite framework. Robust br and tab coral, encr corals, with thick ECR, in growth position. Then, crusts of well-laminated microbialites. Bioerosion noted. C1=rob br Pocillopora, C2=br Porites frags, | C3=encr Montastrea IS, C4=UK coral IS, C5=tab Acropora IS, C6=rob br Pocillopora IS. | Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite, Montastrea - encrusting, Pocillopora - robust branching, Porites - branching | ||
| 39.81 | 310-M0007B-30-2,0 | 1 | Framework | Porites - branching | Coral-algal-microbialite framework. Succession of crusts of corals (or br forms, ECR crusts, and lam microbialites). Rare HAL. C1=br Porites IS. | Coral-algal bindstone, encrusting coraline algae, Halimeda, Microbialite, Porites - branching | |||
| 40.33 | 310-M0007B-31-1,0 | 1 | Sand | Halimeda | Algal sand. Halimeda and bivalve and gastropod debris, ech, detrital grains. | Bivalve, Echinoderm, Gastropod, Halimeda, Sand, Unknown bioclast | |||
| 40.57 | 310-M0007B-31-1,24 | 2 | Framework | Acropora - tabular | Coral-algal microbialite framework. Tab and encr corals with ECR, then microbialite encrustations. Slight bioerosion. C1=tab Acropora IS?, C2=encr Montipora IS. | Acropora - tabular, Bivalve, Echinoderm, encrusting coraline algae, Halimeda, Montipora - encrusting | |||
| 40.91 | 310-M0007B-31-2,0 | 1 | Rubble | Acropora - tabular | Rubble. Debris of rob br and tab corals and MB. C1=tab Acropora. | Acropora - tabular, Microbialite | highly | ||
| 42.34 | 310-M0007B-32-1,0 | 1 | Rubble | Rubble | Rubble due to core disturbance. Coral debris more or less encrusted by ECR. Microbialite debris. C1=encr Montastrea, C2=Tab Acropora, C3=rob br Pocillopora, C4=massive Montipora. | Acropora - tabular, encrusting coraline algae, Microbialite, Montastrea - encrusting, Montipora - massive, Pocillopora - robust branching | highly | ||
| 42.59 | 310-M0007B-33-1,0 | 1 | Framework | Montipora - massive | Coral-algal framework. Dominant massive corals alternating with ECR (vermetid gastropods). Debris of Rob br corals. C1=massive Montipora IS, C2=rob br Pocillopora frags. | Encrusting coraline algae, Gastropod, Montipora - massive, Pocillopora - robust branching | highly | ||
| 43.09 | 310-M0007B-33-2,0 | 1 | Rubble | Pocillopora - robust branching | Rubble due to core disturbance. Debris of rob br corals and rarely of ECR. C1=frags of rob br Pocillopora. | Encrusting coraline algae, Pocillopora - robust branching | highly | ||
| 44.40 | 310-M0007B-34-1,0 | 1 | Rubble | Pocillopora - robust branching | Rubble due to core disturbance(?). Debris of robust branching coral and crusts of coralline algae. C1=robust br Pocillopora. | Bivalve, encrusting coraline algae, Pocillopora - robust branching | |||
| 44.48 | 310-M0007B-34-1,8 | 2 | Framework | Branching algae | Algal framework of branching algae filled with fine sediments including some detrital grains. Echinoid spine. Bivalve. Gastropod. ECR. | Bivalve, Branching red algae, Echinoderm, encrusting coraline algae, Gastropod | |||
| 44.77 | 310-M0007B-34-2,0 | 1 | Framework | Porites - encrusting | Coral algal framework. Crusts of coral and coralline algae alternating. Debris of coral branches and other bioclasts. Discontinuity at base? C1= encr Porites IS. | Encrusting coraline algae | |||
| 44.95 | 310-M0007B-34-2,18 | 2 | Floatstone | Encrusting coraline algae | Algal floatstone. Debris of coralline algae and matrix composed of debris of coral mollusc and echinoid. C2=br Porites frags. | Echinoderm, encrusting coraline algae, Mollusc, Porites - branching | |||
| 45.11 | 310-M0007B-35-1,0 | 1 | Rubble | Rubble | Coral-algal rubble (due to drilling disturbance?). Debris of br corals and alg crusts. Rob br pocillopora frags. | Encrusting coraline algae, Pocillopora - robust branching | highly | ||
| 45.25 | 310-M0007B-35-1,14 | 2 | Framework | Encrusting, unident. | Coral-algal framework. Crusts in situ. Encr UK IS. | Coral-algal bindstone, encrusting coraline algae, encrusting, unident. | |||
| 45.28 | 310-M0007B-35-1,17 | 3 | Floatstone | Coral frags., unident. | Coral rhodolith floatstone. Debris of br corals and rhodoliths. Rhod nuclei are branches of coral, partly dissolved. At bottom, debris of tab coral =reworking? Discontinuity. C3=br UK frags, C4=rob br Pocillopora, C5=tab Acropora. | Acropora - tabular, Coral frags., unident., encrusting coraline algae, Pocillopora - robust branching, Rhodolith | |||
| 45.68 | 310-M0007B-35-1,57 | 4 | Floatstone | Acropora - tabular | Coral floatstone-rudstone. Debris of tabular, br, and rob br corals. Thick ECR crusts. Matrix of biol grains (algae, molluscs). Some detrital grains. C1=rob br Pocillopora frags, C6=tab acropora, C7=br Porites. | Acropora - tabular, Encrusting coraline algae, Mollusc, Pocillopora - robust branching, Porites - branching, Unknown bioclast | |||
| 46.55 | 310-M0007B-35-2,0 | 1 | Floatstone | Acropora - tabular | Coral floatstone. Debris of tab and br corals, molluscs, ECR debris. Matrix - algal, detrital, mollusc. C1=tabular Acropora debris. | Acropora - tabular, encrusting coraline algae, Mollusc, Unknown bioclast | |||
| 46.60 | 310-M0007B-36-1,0 | 1 | Sand | Sand | Sand. Skeletal debris and detrital grains. | Unknown bioclast | |||
| 46.94 | 310-M0007B-36-2,0 | 1 | Rubble | Rubble | Rubble and sand (disturbed?). Rubble = debris of coralline algae. Sand = algal and skeletal debris too small to identify. | Sand, Unknown bioclast | moderately |