Geomorphological Evolution of Lord Howe Island and Carbonate Production

Late Quaternary sediments and landforms characterize Lord Howe Island, a volcanic island rising over 800 meters. The dataset, sourced from the Australian Ocean Data Network, describes the island's geological evolution, including its position at the latitudinal limit to coral reef growth. It includes information on eolianite deposits, uranium-series dating results, and the southernmost fringing reef in the Pacific.

Use Cases

• Modeling carbonate sediment production and deposition based on described eolianite and beach units.
• Analyzing reef development constraints based on the island's position at the latitudinal limit to coral reef growth.
• Studying marine planation processes on volcanic islands based on described erosional landforms like cliffs and shore platforms.
• Correlating geological strata using dating methods like uranium-series and amino acid racemisation mentioned in the description.

Strengths

• Focuses on a specific, well-defined geographical feature: Lord Howe Island and adjacent Balls Pyramid.
• Integrates multiple dating techniques (uranium-series, amino acid racemisation, thermoluminescence) for temporal analysis.
• Describes a variety of geological features, including volcanic basalt, calcarenite deposits, and a fringing coral reef.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Australian Ocean Data Network

Time Range

Late Quaternary, with specific deposits dated to marine oxygen isotope stage 5 and the penultimate interglacial.

Freshness

Last updated 2026-06-27 17:34:57.810681; freshness should be verified.

Geography

Lord Howe Island and Balls Pyramid in the Pacific Ocean.