Marine Geology of the Capricorn Channel Area, Queensland, Australia

A geological bulletin from the Australian Ocean Data Network details the morphology, sediments, and shallow stratigraphy of the seafloor in the Capricorn Channel area. The study covers Hervey Bay, the continental shelf off Fraser Island, and the reefs of the Capricorn and Bunker Groups. The data, last updated in April 2026, includes analysis of lithofacies, structural elements, and relict features linked to past sea levels.

Use Cases

• Modeling past sea-level changes based on relict reefal banks and sand waves described in the bulletin.
• Analyzing sediment distribution patterns based on the nine lithofacies defined by texture and carbonate content.
• Studying structural basin evolution based on the described Capricorn Basin and its Cretaceous subsidence history.
• Mapping submarine geomorphology based on features like the canyon system north of Breaksea Spit and the Marion Plateau.

Strengths

• Detailed regional focus covering multiple channels, bays, reefs, and shelf/slope areas as described.
• Analysis includes multiple geological aspects: morphology, sediments, stratigraphy, and structure.
• Provides evidence of low sea levels during feature formation, adding a paleo-environmental dimension.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is presented in PDF/HTML formats, which may require extraction for computational analysis.

Provenance

Source

Australian Ocean Data Network

Collection Method

Scientific study concentrating on morphology, sediments, and shallow stratigraphy.

Time Range

Likely reflects geological timeframes, including Cretaceous to Neogene periods.

Freshness

Last updated 2026-04-10 18:55:20.636697; freshness should be verified.

Geography

Capricorn and Curtis Channels, Hervey Bay, continental shelf off northern Fraser Island, Capricorn and Bunker Groups reefs, southern edge of Swain Reefs, Queensland, Australia.