The Georgina Basin in Australia hosts the Ninmaroo Formation, an Upper Cambrian-Lower Ordovician epeiric carbonate sequence. The dataset likely contains detailed descriptions of lithofacies including ooid, peloid, skeletal, and dolostone units, along with interpretations of depositional environments. It was published by the Australian Ocean Data Network and last updated on 2026-05-05.
Use Cases
- Modeling ancient carbonate depositional environments based on described lithofacies patterns.
- Analyzing cyclic sedimentation patterns likely driven by storms and shoaling.
- Studying diagenetic processes based on the late diagenetic crystalline dolostone lithofacies.
- Mapping regressive depositional sequences based on lithofacies patterns described.
- Investigating paleoenvironmental salinity gradients based on descriptions of normal marine to evaporitic conditions.
Strengths
- Detailed lithofacies descriptions covering ooid, peloid, skeletal, conglomerate, and dolostone types.
- Specific temporal coverage of Upper Cambrian-Lower Ordovician geological periods.
- Clear description of depositional environments including barrier complexes, tidal channels, and sabkhas.
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, focusing solely on the Georgina Basin.
Provenance
- Source
- Australian Ocean Data Network
- Time Range
- Upper Cambrian-Lower Ordovician
- Freshness
- Last updated 2026-05-05 00:43:25.769568; freshness should be verified.
- Geography
- Georgina Basin, Australia