Geomorphological Evolution of Lord Howe Island and Carbonate Production

Lord Howe Island rises over 800 meters and is draped with Late Quaternary submarine and subaerial carbonate sediments. The dataset, managed by the Australian Ocean Data Network, likely contains geological and sedimentological data from this island, which sits at the latitudinal limit to coral reef growth. Uranium-series, amino acid racemisation, and thermoluminescence dating indicate deposits from marine oxygen isotope stage 5.

Use Cases

• Model carbonate sediment production based on the described Late Quaternary submarine and subaerial carbonate sediments.
• Analyze the relationship between lithology and erosional landforms based on the described towering cliffs, shore platforms, and slumping cliffs.
• Study reef development at latitudinal limits based on the description of the southernmost coral reef in the Pacific.
• Investigate marine planation of volcanic islands based on insights into erosion outside reef seas.
• Date geological deposits using the described uranium-series, amino acid racemisation, and thermoluminescence methods.

Strengths

• Focuses on a specific, well-described geological site: Lord Howe Island and adjacent Balls Pyramid.
• Includes temporal context with dating methods indicating deposits from marine oxygen isotope stage 5.
• Describes a variety of geological features, including volcanic basalt, calcarenite, eolianite, and a fringing reef.

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 a single island chain.

Provenance

Source

Australian Ocean Data Network

Time Range

Likely includes Late Quaternary periods, with deposits dated to marine oxygen isotope stage 5.

Freshness

Last updated 2026-05-05 00:23:45.421725; freshness should be verified.

Geography

Lord Howe Island and adjacent Balls Pyramid in the Pacific Ocean.