Petrographic analysis of carbonate reef foundations in the southern Great Barrier Reef, extending to depths of up to 420 meters. The dataset likely contains descriptions of lithologies, diagenetic processes, and stratigraphic boundaries from drill holes. It was sourced from the Australian Ocean Data Network and last updated in May 2026.
Use Cases
- Modeling reef growth and stratigraphic duplication based on lithology comparisons between Holocene and Pleistocene reefs.
- Analyzing subaerial diagenesis effects based on descriptions of vadose and phreatic zone transformations.
- Studying paleo-sea-level changes based on the prominent solution unconformity and associated soil/calcrete development.
Strengths
- Analysis covers reef foundations extending to a depth of up to 420 meters.
- Description details specific diagenetic processes like leaching and neomorphic replacement.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Data may reflect geographic bias inherent to data_gov_au.
Provenance
- Source
- Australian Ocean Data Network
- Time Range
- Middle Miocene to late Pleistocene and Holocene.
- Freshness
- Last updated 2026-05-05 03:08:44.772061; freshness should be verified.
- Geography
- Southern Great Barrier Reef.