Expedition 310 Scientists (2007): Description of lithologic section units of Hole 310-M0007A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.650344
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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: -17.765920 * Longitude: -149.550680
Date/Time Start: 2005-10-14T03:50:00 * Date/Time End: 2005-10-15T00:54:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 44.22 m
Event(s):
310-M0007A (TAH-03A-3) * Latitude: -17.765920 * Longitude: -149.550680 * Date/Time Start: 2005-10-14T03:50:00 * Date/Time End: 2005-10-15T00:54:00 * Elevation: -44.5 m * Penetration: 44.4 m * Recovery: 30.74 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 | Core disturbance | Disturbance | Expedition 310 Scientists | Visual description |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
555 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 Disturbance (Visual description) |
|---|---|---|---|---|---|---|---|---|
| 0.00 | 310-M0007A-1-1,0 | 1 | Sand | Halimeda | Halimeda sand and coral rubble. Debris of branching corals encrusted by coralline algae. Encrusting and benthic forams, molluscs and Halimeda. C1=br Porites frags. | Coral frags., unident., encrusting coraline algae, Foraminifer, Halimeda, Porites - branching | ||
| 0.50 | 310-M0007A-2-1,0 | 1 | Sand | Halimeda | Halimeda sand and coral rubble. Debris of massive and branching corals encrusted by coralline algae. Encrusting forams (Homotrema rubrum), benthic forams, molluscs. C1=br Porites frags (most abundant), C2=br Pocillopora frags, C3 massive Favia frags. | Faviidae - massive, Foraminifer, Halimeda, Pocillopora - branching, Porites - branching | ||
| 1.00 | 310-M0007A-3-1,0 | 1 | Rubble | Porites - branching | Coral rubble and Halimeda sand. Debris of branching and encrusting corals encrusted by algae, molluscs. C1=br Porites frags, C2=br Pocillopora frags, C3=tab Acropora frag, C4=encr Psammocora, C5=encr Montipora. | Acropora - tabular, encrusting coraline algae, Montipora - encrusting, Other coral, Pocillopora - branching, Porites - branching | ||
| 1.50 | 310-M0007A-4-1,0 | 1 | Rubble | Porites - massive | Coral rubble and Halimeda sand. Debris of branching and massive corals encrusted by ECR and forams. Echinoid spines, benthic forams, molluscs, encr foram debris. C1=massive Porites frags, C2=rob br Pocillopora frags, C3=massive faviid frags. | Echinoderm, encrusting coraline algae, Faviidae - massive, Foraminifer, Halimeda, Pocillopora - robust branching, Porites - massive | ||
| 2.00 | 310-M0007A-5-1,0 | 1 | Rubble | Montipora - encrusting | Coral rubble. Debris of branching and encr corals, encrusted by ECR and forams. C1=br oral frags UK, C2=encr Montipora. | Branching, unident., encrusting coraline algae, Foraminifer, Montipora - encrusting | ||
| 3.00 | 310-M0007A-6-1,0 | 1 | Rubble | Montipora - encrusting | Rubble and coarse sand. Debris of br coral encr by ECR. Several generations of crusts on corals. Algal and skeletal debris. C1=encr montipora, C2=br coral frags UK. | Branching, unident., Coral frags., unident., encrusting coraline algae, Montipora - encrusting, Unknown bioclast | ||
| 3.23 | 310-M0007A-6-1,23 | 2 | Bindstone | Coral-algal bindstone | Coral-algal bindstone. C1=encr Montipora, C3=encr Pavona IS. | Coral-algal bindstone, encrusting coraline algae, Montipora - encrusting, Pavona - encrusting | ||
| 3.49 | 310-M0007A-7-1,0 | 1 | Rubble | Pocillopora - branching | Coral rubble. Debris consisting of br and encr coral, algae, forams. C1=encr Montipora, C2=br Porites frag, C3=br Pocillopora frag. | Encrusting coraline algae, Foraminifer, Montipora - encrusting, Pocillopora - branching, Porites - branching | ||
| 3.51 | 310-M0007A-6-1,51 | 3 | Framework | Porites - massive | Massive coral. C4=massive Porites IS. | Porites - massive | ||
| 3.67 | 310-M0007A-7-1,18 | 2 | Framework | Porites - massive | Massive corals. Bioerosion noted. C4=massive Porites IS. | Encrusting coraline algae, Porites - massive | ||
| 3.86 | 310-M0007A-8-1,0 | 1 | Bindstone | Montipora - encrusting | Coral-algal bindstone. Successin of coral and algal crusts in growth position. Very thin microbialite crusts at top of some coloniesbioerosion noted. C1=encr UK IS, C2=encr Montipora IS, C3=encr faviid IS, C4=encr agariciid IS. | Agariciidae - encrusting, Branching red algae, Coral-algal bindstone, encrusting, unident., Faviidae - encrusting, Gastropod, Microbialite, Montipora - encrusting | ||
| 4.80 | 310-M0007A-8-1,94 | 2 | Framework | Astreopora, massive | Massive coral. Bioerosion noted. C5=massive Astreopora IS. | Encrusting coraline algae | ||
| 5.86 | 310-M0007A-9-1,0 | 1 | Bindstone | Coral-algal bindstone | Coral-algal bindtsone. Crusts are relatively thin. Bioerosion noted. C1=encr Porites IS, C2=encr Agaricid IS, C3=encr Pavona IS. | Agariciidae - encrusting, Coral-algal bindstone, encrusting coraline algae, Gastropod, Halimeda, Mollusc, Pavona - encrusting, Porites - encrusting | ||
| 6.66 | 310-M0007A-9-1,80 | 2 | Framework | Porites - massive | Coral framework. C4=massive Porites. | Porites - massive | moderately | |
| 6.74 | 310-M0007A-9-2,0 | 1 | Rubble | Porites - massive | Coral debris. C1=massive Porites frags. | Porites - massive | ||
| 6.79 | 310-M0007A-9-2,5 | 2 | Microbialite | Microbialite | Microbialite (laminar) with crusts of algae and corals. Bioerosion noted. C2=encr UK IS, C3=encr faviid IS. | Encrusting coraline algae, encrusting, unident., Faviidae - encrusting, Microbialite | ||
| 7.36 | 310-M0007A-10-1,0 | 1 | Microbialite | Microbialite | Microbialite with encruting and branching corals in growth position (?). C1=encr Montastrea IS?, C2=encr UK coral IS?, C3=br Pocillopora frags. | Encrusting coraline algae, Microbialite, Montastrea - encrusting, Pocillopora - branching | highly | |
| 7.65 | 310-M0007A-10-2,0 | 1 | Microbialite | Microbialite | Microbialite with debris of branching and other corals. C1=br Pocillopora frags. | Encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching | highly | |
| 8.86 | 310-M0007A-11-1,0 | 1 | Microbialite | Microbialite | Microbialite with debris of coral and algal crusts. C1=br coral frags UK. | Coral frags., unident., encrusting coraline algae, Halimeda, Microbialite | ||
| 9.10 | 310-M0007A-11-2,0 | 1 | Framework | Faviidae - massive | Coral framestone. C1=massive Favia IS. | Encrusting coraline algae, Faviidae - massive | highly | |
| 9.15 | 310-M0007A-11-2,5 | 2 | Microbialite | Microbialite | Microbialite | Halimeda | highly | |
| 9.76 | 310-M0007A-12-1,0 | 1 | Microbialite | Microbialite | Microbialites (dendritic and laminar) with branching corals in growth position. Crusts of ECR on branch tips. Coral debris (br and encr) at top of core. C1=encr UK frags, C2=br pavona frag, C3=br Pocillopora frag, C4=br Porites frags (most abundant). | Encrusting coraline algae, encrusting, unident., Pavona - branching, Pocillopora - branching, Porites - branching | ||
| 10.08 | 310-M0007A-13-1,0 | 1 | Microbialite | Microbialite | Microbialite (dendritic) with debris of encr and br corals, also coring debris. C1=encr Montipora frags, C2=br Pocillopora frags. | Encrusting coraline algae, Microbialite, Montipora - encrusting, Pocillopora - branching | highly | |
| 10.26 | 310-M0007A-13-1,18 | 2 | Framework | Porites - massive | Coral framestone. Massive coral in growth position covered with ECR. C3=massive Porites. | Encrusting coraline algae, Porites - massive | ||
| 10.47 | 310-M0007A-13-2,0 | 1 | Microbialite | Microbialite | Microbialite with coral frag. C1=encr UK IS. | Encrusting coraline algae, encrusting, unident., Microbialite | ||
| 11.58 | 310-M0007A-14-1,0 | 1 | Microbialite | Microbialite | Microbialite with branching and encrusting corals in growth positionInfillings with Halimeda and bivalves. ECR crusts especially thin. Microbialite dendritic. C1=br Porites, C2=encr Porites IS. | Bivalve, encrusting coraline algae, Halimeda, Microbialite, Porites - branching, Porites - encrusting | slightly | |
| 12.09 | 310-M0007A-14-2,0 | 1 | Framework | Porites - massive | Framestone with disturbed bits at top. C1=massive Porites IS? | Halimeda, Porites - massive | ||
| 12.18 | 310-M0007A-14-2,9 | 2 | Microbialite | Microbialite | Microbialite with coral debris. C2=br frags UK. | Branching, unident., Microbialite | highly | |
| 12.44 | 310-M0007A-15-1,0 | 1 | Rubble | Rubble | Coral and microbialite rubble with Halimeda sand. C1=massive Porites frag. | Bivalve, Echinoderm, Halimeda, Microbialite, Porites - massive | ||
| 12.52 | 310-M0007A-15-1,8 | 2 | Framework | Porites - massive | Massive coral in growth position. Bioerosion noted. C2=massive Porites IS. | Encrusting coraline algae, Porites - massive | ||
| 12.80 | 310-M0007A-15-1,36 | 3 | Microbialite | Microbialite | Microbialite (dendritic) with rob br coral in growth positin. Cavities infilled by Halimeda, Massive coral debris. C3= rob br Pocillopora IS, C4=massive Porites frags. | Halimeda, Microbialite, Pocillopora - robust branching, Porites - massive | slightly | |
| 13.07 | 310-M0007A-15-2,0 | 1 | Boundstone | Montipora - encrusting | Coral boundstone. C1=encr Montipora frags | Encrusting coraline algae, Halimeda, Montipora - encrusting | highly | |
| 13.31 | 310-M0007A-16-1,0 | 1 | Microbialite | Microbialite | Microbialite (dendritic, some laminar) with branching and encrusting corals in growth position. ECR crusts at branch tips. Cavities infilled mainly by Halimeda. Bioerosion noted. C1=encr Porites IS, C2=br Pocillopora IS, C3=br Porites, C4=encr Porites. | Bivalve, encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching, Porites - branching, Porites - encrusting | ||
| 13.75 | 310-M0007A-16-2,0 | 1 | Microbialite | Microbialite | Microbialite with crusts of coral and algae. Halimeda occur with debris of microbialite. C1=encr Porites IS. | Encrusting coraline algae, Halimeda, Microbialite, Porites - encrusting | ||
| 14.81 | 310-M0007A-17-1,0 | 1 | Microbialite | Microbialite | Microbialite with crusts of corals and algae in growth position. Debris of encr and br corals. Halimeda in places. C1=encr Porites IS, C2=br Porites, C3=tab Acropora. | Acropora - tabular, encrusting coraline algae, Halimeda, Porites - branching, Porites - encrusting | moderately | |
| 16.38 | 310-M0007A-18-1,0 | 1 | Microbialite | Microbialite | Microbialite (dendritic) with debris (=core disturbance?) of encr and br corals. C1=encr Porites IS?, C2=br Pocillopora frags. | Encrusting coraline algae, Microbialite, Pocillopora - branching, Porites - encrusting | highly | |
| 16.65 | 310-M0007A-18-1,27 | 2 | Framework | Porites - massive | Massive coral in growth position, encrusted by thin ECR and then microbialite (laminar, some dendritic). C3=massive Porites. | Bivalve, encrusting coraline algae, Microbialite, Porites - massive | ||
| 17.48 | 310-M0007A-18-2,0 | 1 | Microbialite | Microbialite | Microbialite (laminar) with encr corals and debris of masive corals and thin ECR crusts. C1=massive Porites, C2=encr Montastrea IS. | Encrusting coraline algae, Microbialite, Montastrea - massive, Porites - massive | ||
| 17.88 | 310-M0007A-19-1,0 | 1 | Microbialite | Microbialite | Microbialite with branching corals in growth position. Infillings of Halimeda and molluscs. C1=br Porites IS, C2=tab Acropora, C3=solitary fungia. | Acropora - tabular, Bivalve, encrusting coraline algae, Halimeda, Microbialite, Mollusc, Other coral, Porites - branching | ||
| 18.51 | 310-M0007A-19-1,63 | 2 | Boundstone | Porites - massive | Coral boundstone - massive coral in growth position. Encr by ECR and/or microbialite. C4=massive Porites IS. | Encrusting coraline algae, Microbialite, Porites - massive | ||
| 18.60 | 310-M0007A-19-1,72 | 3 | Microbialite | Microbialite | Microbialite (dendritic, laminar, and knobby) witrh tab and encr corals, ECR. Cavities infilled by Halimeda and other bioclasts. C5=tab Acropora IS (most abundant), C6=Tab Acropora, C7=encr Montipora IS, C8 br Pocillopora frags. | Acropora - tabular, encrusting coraline algae, Gastropod, Halimeda, Microbialite, Montipora - encrusting, Pocillopora - branching, Unknown bioclast | ||
| 19.08 | 310-M0007A-19-2,0 | 1 | Microbialite | Microbialite | Microbialite, laminar. | Bivalve, Microbialite | ||
| 19.12 | 310-M0007A-19-2,4 | 2 | Framework | Porites - massive | Massive coral in growth position, ECR thin. C1=massive Porites IS. | Encrusting coraline algae, Porites - massive | ||
| 19.21 | 310-M0007A-19-2,13 | 3 | Microbialite | Microbialite | Microbialite - dendritic. | Microbialite | ||
| 19.88 | 310-M0007A-20-1,0 | 1 | Microbialite | Microbialite | Dendritic microbialite with bioerosion. C1=encr Leptoseris. | Encrusting coraline algae, Leptoseris - encrusting, Microbialite | ||
| 19.97 | 310-M0007A-20-1,9 | 2 | Boundstone | Porites - massive | Coral boundstone. Massive coral encrusted with ECR; vermetid gastropods present. Bioerosion noted. C2=tab Acropora, C3=massive Porites IS. | Acropora - tabular, Bivalve, encrusting coraline algae, Gastropod, Porites - massive | ||
| 20.09 | 310-M0007A-20-1,21 | 3 | Microbialite | Microbialite | Microbiialite (laminar and dendritic) with succession of crusts: micro, ECR, br corals IS tabular corals reworked. Bioerosion noted. C2=tab Acropora, C4=br Porites IS, C5=tab Acroipora IS. | Acropora - tabular, encrusting coraline algae, Microbialite | moderately | |
| 20.79 | 310-M0007A-20-1,91 | 4 | Microbialite | Microbialite | Microbialite with succession of thick crusts of coralline algae and br corals in growth position. Bioerosion noted. C6=br Pocillopora, C7=br Porites. | Bivalve, Echinoderm, encrusting coraline algae, Halimeda, Pocillopora - branching, Porites - branching | slightly | |
| 21.40 | 310-M0007A-20-2,0 | 1 | Microbialite | Microbialite | Microbialite with rare coral debris. C1=br Porites. | Halimeda, Microbialite, Porites - branching | highly | |
| 21.79 | 310-M0007A-21-1,0 | 1 | Rubble | Coral frags., unident. | Coral rubble. Heavily bored.C1=frags of br Pocillopora, br Acropora, fungid. | Acropora - branching, Pocillopora - branching | ||
| 21.98 | 310-M0007A-21-1,19 | 2 | Microbialite | Microbialite | Microbialite. ECR up to 7mm. Halimeda in pockets. Open vugs. MB dendritic and laminar. C2=encr favid IS (Montastrea?), C3=Tab Acropora frag, C4=UK coral, C5=Acropora frag, C6=encr Porites IS encr agaricid IS, C7=acropora frag. | Encrusting coraline algae, Halimeda, Microbialite | ||
| 22.67 | 310-M0007A-21-2,0 | 1 | Rubble | Rubble | Rubble of intraclasts. Coral frags br Porites. | Branching, unident., Halimeda, Porites - branching, Unknown lithoclast | ||
| 23.30 | 310-M0007A-22-1,0 | 1 | Framework | Microbialite | Framework Microbialite. HAL in pockets, open vugs. Corals intensely bored. ECR up to 12mm, with vermetid gastropods. MB laminar, some dendritic. C1=frags of br Porites, br or tab Acropo, C2=encr Agaricid IS, C3=tab Acropora IS, | C4=encr faviid (Montastrea or Favia?) IS, C5=Tab Acropora IS, C6=encr Porites IS, C7=encr Faviid (Montastrea or Favia?) IS, C8 Tab Acropora IS, C9 tab Acropora frags, C10 frags of br Porites and Acropora. | Acropora - tabular, Agariciidae - encrusting, encrusting coraline algae, Faviidae - encrusting, Gastropod, Halimeda, Microbialite, Porites - branching, Porites - encrusting | |
| 24.21 | 310-M0007A-22-2,0 | 1 | Framework | Microbialite | Framework. MB major, laminar and dendritic. C1=encr Agaricid (Pavona?) IS, C2=encr Montipora IS, C3=encr Faviid IS?, C4=Acropora frag, C5=encr Montipora. | Acropora - branching, Agariciidae - encrusting, encrusting coraline algae, Faviidae - encrusting, Halimeda, Microbialite, Montipora - encrusting | ||
| 24.60 | 310-M0007A-23-1,0 | 1 | Rubble | Microbialite | Rubble - crushed. MB laminar and dendritic. C1=frags of br Acropora and br Porites. | Acropora - branching, encrusting coraline algae, Gastropod, Microbialite, Porites - branching | ||
| 25.29 | 310-M0007A-24-1,0 | 1 | Framework | Microbialite | Microbialite framework. Smooth surfaces, MB mostly laminar.Open vugs and HAL in vugs. Heavy bioerosion. Ecr up to 1cm thick Geopetals in borings. Massive red algae. C1=tab Acropora IS, C2=br Acropora, | C3=frags of br Acropora and br Pocillopora, C4=C5=encr Montipora IS, C6=tab Acropora IS, C7=br Pocillopora frags. | Acropora - branching, Acropora - tabular, Coral-algal bindstone, encrusting coraline algae, Halimeda, Microbialite, Montipora - encrusting, Pocillopora - branching | |
| 26.11 | 310-M0007A-24-2,0 | 1 | Framework | Microbialite | Framework. MB major, laminar. Coral - UK br frag. | Branching, unident., encrusting coraline algae, Gastropod, Halimeda | ||
| 26.35 | 310-M0007A-25-1,0 | 1 | Framework | Microbialite | Framewwork Microbialite. Ecr to 1cmopen vugs, and HAL in vugs. MB mostly laminar, some knobby/dendritic. C1=encr Agaricid and encr Montipora IS, C2=br Pocillopora IS, C3=frags of br Pocillopora and br Acropora, | C4=encr UK corals IS, C5=tab Acropora IS, C6=br Pocillopora IS, C7=tab Acropora IS, C8 br Pocillopora frags. | Acropora - branching, Acropora - tabular, Agariciidae - encrusting, Branching red algae, encrusting coraline algae, encrusting, unident., Halimeda, Microbialite, Montipora - encrusting, Pocillopora - branching | moderately |
| 27.45 | 310-M0007A-25-2,0 | 1 | Rubble | Microbialite | Rubble. Frags of br Pocillopora and tab Acropora. | Acropora - tabular, encrusting coraline algae, Microbialite, Pocillopora - branching | ||
| 28.26 | 310-M0007A-26-1,0 | 1 | Framework | Pocillopora - branching | Framework. Microbialite lamina smooth surface. Halimeda in pockets. Encrusting red algae (4mm). Open vugs. C1=broken fragments of robust br Pocillopora and tabular Acropora, C2=br Pocillopora IS. | Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching, Pocillopora - robust branching | ||
| 28.73 | 310-M0007A-26-2,0 | 1 | Rubble | Microbialite | Rubble - crushed (broken framework?). ECR to 4mm. C1=br Pocillopora frag. | Encrusting coraline algae, Microbialite, Pocillopora - branching | highly | |
| 29.13 | 310-M0007A-27-1,0 | 1 | Framework | Microbialite | Framework. Lamina and knobby microbialite. Several layers encrusting red algae up to 1.2 cm. Open vugs. Corals. Halimeda. C1=broken coral frags br Pocillopora, C2=br Pocillopora IS, C3=br Acropora frags, C4=encrusting Porites, | C5=robust Acropora and br Pocillopora frags. Tabular Acropora IS. br Pocillopora frags. Core disturbance throughout. | Acropora - robust branching, Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching, Porites - encrusting | |
| 29.86 | 310-M0007A-27-2,0 | 1 | Rubble | Microbialite | Rubble -crushed. Coral frags - br Pocillopora, br Acropora, br Porites. | Acropora - branching, Pocillopora - branching, Porites - branching | ||
| 30.05 | 310-M0007A-28-1,0 | 1 | Framework | Microbialite | Framework. Lamina, dendritic and knobby microbialite. Corals. Halimeda in pockets. Open vugs. Encrusting red algae up to 15mm. Minor bioerosion. C1=robust Pocillopora, C2=tab Acropora IS, C3=br Acropora frags, C4=br Acropora IS, | C5=robust br Acropora IS, C6=robust? br Acropora IS, C7=br Acropora frags, C8=encr Porites frags and br Acropora. | Acropora - robust branching, Acropora - tabular, Acroporidae - branching, encrusting coraline algae, Halimeda, Microbialite, Pocillopora - robust branching, Porites - branching | |
| 31.15 | 310-M0007A-28-2,0 | 1 | Framework | Microbialite | Crushed rotated framework. Microbialite. Coral. Encrusting red algae. C1=robust br Acropora frags. | Acropora - robust branching, encrusting coraline algae, Microbialite | ||
| 31.36 | 310-M0007A-29-1,0 | 1 | Framework | Microbialite | Framework. Lamina dendritic and knobby microbialite. Coral. Encrusting red algae up to 10mm. Gastropods. Minor bioerosion. Open vugs. Halimeda in pockets. C1=robust br Acropora IS, C2= br Acropora IS, C3=tabular Acropora IS, | C4=robust br Acropora IS, C5=tabular Acropora IS, C6=robust br Acropora IS, C7=tabular Acropora IS, C8=encrusting Acroporiid IS. | Acropora - branching, Acropora - encrusting, Acropora - robust branching, Acropora - tabular, encrusting coraline algae, Gastropod, Halimeda, Microbialite | |
| 32.59 | 310-M0007A-29-2,0 | 1 | Framework | Microbialite | Framework. Lamina microbialite note: strong morphology 3cm columnar growth with smooth surface. Intense bioerosion of corals and encrusting red algae. Corals. Encrusting red algae up to 5mm. Open vugs. Halimeda in pockets. | C1=br Pocillopora and br Acropora, C2=encrusting Acroporid IS (3 colonies), C3=tabular Acropora IS, C4=encrusting Faviid (Favia) IS, C5=tabular Acropora IS, C6=tabular Acropora IS. | Acropora - branching, Acropora - encrusting, Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite, Pocillopora - branching | |
| 33.36 | 310-M0007A-30-1,0 | 1 | Framework | Microbialite | Framework. MB (major) - mostly laminar, some knobby. Coral - intense bioerosion. Open vugs. Geopetals in borings in corals. ECR to 2cm thick. C1=rob br Pocillopora IS, C2=br Porites IS, C3=tab Acropora IS (dominant), | C4=br Acropora IS, C5=frags of br Pocillopora, Porites, Acropora, C6=encr Porites IS, C7=tab Acropora IS, 5 colonies, C8 rob br Pocillopora. | Acropora - branching, Acropora - tabular, encrusting coraline algae, Gastropod, Halimeda, Microbialite, Pocillopora - branching, Pocillopora - robust branching, Porites - branching, Porites - encrusting | |
| 34.85 | 310-M0007A-30-2,0 | 1 | Framework | Microbialite | Framework. Microbialite = major, smooth surface, laminar. Ecr to 3 mm with vermetid gastropods. HAL in pockets. C1=br Acropora frags, C2=frags of br Pocillopora and br Acropora. | Acropora - branching, encrusting coraline algae, Gastropod, Halimeda, Microbialite, Pocillopora - branching | slightly | |
| 35.36 | 310-M0007A-31-1,0 | 1 | Sand | Sand | Sand and rubble. Not inplace?? core disturbance. C1=frags of tab Acropora. | Acropora - tabular, Coral frags., unident., Halimeda, Microbialite, Rubble, Sand | highly | |
| 35.57 | 310-M0007A-31-1,21 | 2 | Framework | Microbialite | Framework. MB major, mainly laminar. ECR to 12mm. HAL in pockets. Open vugs. Minor bioerosion. Geopetals in borings. Some coral is red-stained. C2=tab Acropora IS, C3=rob br Pocillopora IS, C4=encr Leptastrea?/ Pavona IS. | NOTE: Tab Acroporid on back NOT in place. | Acropora - tabular, Acroporidae - tabular, encrusting coraline algae, Halimeda, Leptastrea - encrusting, Microbialite, Pocillopora - robust branching | slightly |
| 36.23 | 310-M0007A-31-2,0 | 1 | Framework | Microbialite | Framework. MB is dominant, laminar. Open vugs. Ecr in successive layers can total 2cm. Coral lightly bored. C1=br Pocillopora IS, C2=br Acropora frags, C3=br Pocillopora frags. | Acropora - branching, encrusting coraline algae, Microbialite, Pocillopora - branching | slightly | |
| 36.84 | 310-M0007A-32-1,0 | 1 | Bindstone | Agariciidae - encrusting | Bindstone. Major: coral=C1=encr Agaricid, C2=br Pocillopora frags, C3=tab Acropora. Moderate bioerosion. Halimeda. Encrusting coralline algae. | Acropora - tabular, Agariciidae - encrusting, Coral-algal bindstone, encrusting coraline algae, Halimeda, Pocillopora - branching | ||
| 36.96 | 310-M0007A-32-1,12 | 2 | Framework | Microbialite | Framework. Major:lamina microbialite smooth surface. Halimeda in pockets. Successive layers encrusting coralline algae total 1.5cm. Intense bioerosion. Open vugs. CORAL: C4=tab? Acropora IS? | Acropora - tabular, encrusting coraline algae, Halimeda, Microbialite | ||
| 37.48 | 310-M0007A-32-1,64 | 3 | Bindstone | Porites - branching | Bindstone. Major: coral=C5=br Porites and br Pocillopora highly bioeroded. Echinid spines. Encrusting coralline algae. Halimeda. | Echinoderm, encrusting coraline algae, Halimeda, Pocillopora - branching, Porites - branching | ||
| 37.93 | 310-M0007A-33-1,0 | 1 | Framework | Microbialite | Framwork. Lamina microbialite. Coral lightly bioeroded. Encrusting red algae successive layers up to 1.5cm total individual layers 4mm. Minor bioerosion on ost corals intense on others. Open vugs. Halimeda. | Core disturbance at the top. C1=broken coral frags tabular Acropora br Pocillopora, C2=br Pocillopora IS, C3=tabular Acropora IS, C4=tabular Acropora IS, C5=Acropora frags, C6=tabular Acropora IS, C7=Pocillopora and Acropora fragsmassive Favid IS? Favia? | Acropora - tabular, encrusting coraline algae, Faviidae - massive, Halimeda, Microbialite, Porites - branching | |
| 38.64 | 310-M0007A-33-2,0 | 1 | Framework | Acropora - tabular | Framework. Coral moderately bored. Worm tubes. Halimeda in borings. C1=tabular Acropora (humilis?). | Acropora - tabular, Halimeda | ||
| 39.53 | 310-M0007A-34-1,0 | 1 | Rubble | Intraclasts | Rubble. Intraclasts major. Pebbles rounded, bored. Coral, ECR, MB. C1=frags of rob br Pocillopora, tab Acropora. | Acropora - tabular, Coral frags., unident., encrusting coraline algae, Microbialite, Pocillopora - robust branching, Unknown lithoclast | ||
| 40.01 | 310-M0007A-34-2,0 | 1 | Rubble | Coral-algal bindstone | Rubble. Crushed coral-algal bindstone. C1=br Pocillopora frags. | Coral frags., unident., Coral-algal bindstone, Halimeda, Pocillopora - branching, Sand | ||
| 41.08 | 310-M0007A-35-1,0 | 1 | Bindstone | Sand | Bindstone. Sand, bioclastic little basaltic. Encrusting red algae layers 3mm thick total 1cm thick. Coral. Intense bioerosion. Vermetid gastropods in ECR. C1= encr Montipora IS, C2= br Pocillopora frags. | Gastropod, Montipora - encrusting, Pocillopora - branching, Sand, Unknown bioclast | ||
| 41.78 | 310-M0007A-35-1,70 | 2 | Bindstone | Encrusting coraline algae | Bindstone. Encrusting red algaevery light rock. Coral. Sand bioclastic-basaltic granules well rounded. Halimeda. Intense bioerosion. Bivalvesvermitid gastropods. | C3=dominated by coral fragments not in place and br Acropora and tabular Acropora and br Pocillopora bounded by very thick algal crusts (5cm thick). | Acropora - branching, Acropora - tabular, Bivalve, Gastropod, Halimeda, Pocillopora - branching, Unknown bioclast | |
| 42.40 | 310-M0007A-36-1,0 | 1 | Bindstone | Coral fragments | Heterogeneous bindstone. Coral dom? Intense bioerosion, geopetals in borings. ECR to 3cm, individual layers 6mm. Sand is bioclastic and basaltic. Well rounded granules of bioclasts. Vermetid gastropods. | C1=fragments of br and tab Acropora, C3=encr UK, IS?, C4=Acroporid frags. | Acropora - branching, Acropora - tabular, Acroporidae - branching, Bivalve, encrusting coraline algae, Gastropod, Sand, Unknown bioclast | |
| 43.08 | 310-M0007A-36-1,68 | 2 | Bindstone | Encrusting coraline algae | Bindstone. ECR is dominant. Intense bioerosion. Vermetid gastropods in ECR. Sands are bioclastic and basalt. C4=Acroporid frags, C5=coral-algal bindstone incl encr Montipora IS, C6=tab Acropora frag. | Acropora - tabular, Acroporidae - branching, Coral-algal bindstone, encrusting coraline algae, Gastropod, Halimeda, Montipora - encrusting, Sand, Unknown bioclast | ||
| 43.71 | 310-M0007A-36-2,0 | 1 | Bindstone | Encrusting coraline algae | Bindstone. ECR dominant. Abundant vermetid gastropods. Intense bioerosion. Sand is basalt and bioclasts. C1=Tab or encr Acroporid IS? | Acropora - tabular, Acroporidae - encrusting, Encrusting coraline algae, Gastropod, Sand, Unknown bioclast | ||
| 43.88 | 310-M0007A-36-2,17 | 2 | Rudstone | Coral frags., unident. | Coral rudstone. Bioclasts. Sand is bioclasts and basalt. gastropods, ECR. C2=frags of br Pocillopora and br Acropora. | Acropora - branching, Encrusting coraline algae, Gastropod, Pocillopora - branching, Sand, Unknown bioclast | ||
| 44.01 | 310-M0007A-36-2,30 | 3 | Bindstone | Encrusting coraline algae | ECR bindstone. Verm. Gastropods. Sand is basalt, bioclasts. Geopetals. C3=minor br Pocillopora frags. | Encrusting coraline algae, Gastropod, Pocillopora - branching, Sand, Unknown bioclast | ||
| 44.22 | 310-M0007A-36-2,51 | 4 | Bindstone | Pocillopora - branching | Coral bindstone. Ecr up to 1.2cm, individual layers up to 8mm. Gastropods. Reddish cements. Sand is basalt and bioclasts. C4=br Pocillopora IS? | Bivalve, encrusting coraline algae, Gastropod, Pocillopora - branching, Sand, Unknown bioclast |