Geomorphological Evolution and Carbonate Production at Lord Howe Island

Lord Howe Island is a volcanic island rising over 800 meters, draped with Late Quaternary carbonate sediments. The dataset, provided by the Australian Ocean Data Network and last updated in April 2026, focuses on the island's position at the latitudinal limit to coral reef growth and insights into marine planation. It includes information on erosional landforms, a fringing reef dominated by coral and algae, and sediment dating from marine oxygen isotope stage 5.

Use Cases

• Modeling reef development on volcanic islands based on the description of initial fringing reef stages.
• Analyzing carbonate sediment deposition and erosion patterns based on described eolianite and beach units.
• Studying the impact of latitudinal limits on marine biota based on the temperate biota in shelf sediments.
• Investigating marine planation processes near the Darwin Point based on the island's described erosion history.

Strengths

• Focuses on a unique location at the southernmost coral reef limit in the Pacific.
• Includes multiple dating methods (Uranium-series, amino acid racemisation, thermoluminescence) for temporal context.
• Describes distinct erosional landforms associated with specific lithologies like basalt and calcarenite.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is provided only in HTML format, which may complicate direct analysis.

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely contains field observations, geological surveys, and laboratory dating analyses.

Time Range

Covers geological events from around 6 million years ago to the Late Quaternary.

Freshness

Last updated 2026-04-10 17:17:41.743423; freshness should be verified.

Geography

Lord Howe Island, Balls Pyramid, and the surrounding shelf in the Pacific Ocean.