Geological Reconnaissance and Bauxite Occurrences on Manus Island

Manus Island in Papua New Guinea was surveyed for its geology and bauxite deposits. The report describes three separate nodular bauxite occurrences derived from volcanic flows and tuffaceous rocks. It was produced by the Australian Ocean Data Network and was last updated in April 2026.

Use Cases

• Identify bauxite deposit locations based on geological descriptions of three specific sites.
• Analyze the relationship between bauxite formation and underlying volcanic rock types like basalt flows and tuffaceous sediments.
• Evaluate the reported high available alumina content from individual nodule analyses for resource potential.

Strengths

• Report provides detailed geological observations from three distinct localities.
• Includes specific analysis results showing high available alumina content in nodules.

Limitations

• No quantitative data tables or columnar data are provided, only descriptive text.
• Deposits were only observed at the surface, with no depth testing performed.
• Sample data and specific file sizes are unavailable.

Provenance

Source

Australian Ocean Data Network

Collection Method

Geological reconnaissance survey.

Time Range

null

Freshness

null

Geography

Manus Island, Papua New Guinea.