Broad Sound Estuary Sedimentology and Holocene History

A study of sedimentology and Holocene history for the Broad Sound tropical estuary in Queensland, Australia. The dataset likely contains information on sediment types, grain size parameters, and radiocarbon dating from drilling. It was published by the Australian Ocean Data Network and last updated in April 2026.

Use Cases

• Modeling sediment transport based on described grain size parameters and tidal current redistribution.
• Analyzing Holocene shoreline progradation and sea-level stabilization around 6000 years ago.
• Classifying sedimentary environments (e.g., mangrove swamp, intertidal) based on mud and calcareous sand distribution.
• Studying the petrology and mineralogy trends for distinguishing relict and modern sediments.

Strengths

• Study provides a regressive model for environmental interpretation in ancient sediments, as stated in the description.
• Analysis is based on textural studies, petrology, mineralogy, drilling, and radiocarbon dating.
• Covers a specific tropical estuary system with a large tidal range (10 m) and distinct seasonal freshwater inflow.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Primary file formats are PDF and HTML, which may require extraction for structured analysis.

Provenance

Source

Australian Ocean Data Network

Collection Method

Field studies including textural analysis, petrology, mineralogy, drilling, and radiocarbon dating.

Time Range

Holocene, with evidence sea level stabilized about 6000 years ago.

Freshness

Last updated 2026-04-10 17:45:23.980558; freshness should be verified.

Geography

Broad Sound, Queensland, Australia, at the confluence of four large estuaries.