Geomorphological Evolution and Carbonate Sediments of Lord Howe Island

Australian Ocean Data Network hosts data on the geomorphological evolution of Lord Howe Island, a volcanic island at the latitudinal limit to coral reef growth. The description details the island's volcanic basalt composition, Late Quaternary carbonate sediments, and the southernmost fringing reef in the Pacific. The dataset was last updated on 2026-06-05.

Use Cases

• Modeling marine planation of volcanic islands based on described erosional landforms and lithologies.
• Studying the initial stages of fringing reef development on a volcanic island as described.
• Analyzing the transition from temperate to reefal biota in carbonate sediments veneering the shelf.
• Dating geological strata using techniques like uranium-series dating mentioned in the description.

Strengths

• Description provides specific geological context, including island elevation of over 800 m and basalt eruption age of around 6 million years.
• Focuses on a unique location at the southern limit of reef-forming seas in the Pacific.

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.

Provenance

Source

Australian Ocean Data Network

Time Range

Includes Late Quaternary sediments and geological features millions of years old.

Freshness

Last updated 2026-06-05 05:52:09.336719; freshness should be verified.

Geography

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