Geological Report on Bauxite Occurrences on Manus Island, Papua New Guinea

Manus Island in Papua New Guinea was the subject of a geological reconnaissance that identified nodular bauxite deposits in three separate localities. The report, sourced from the Australian Ocean Data Network, describes the deposits' formation from recent volcanic rocks overlying older marine sediments and includes chemical analyses of individual nodules. It was last updated in June 2026.

Use Cases

• Identifying potential bauxite exploration targets based on described favorable physiographic and petrographic conditions.
• Studying the bauxitization process in volcanic terrains based on the described geological context.
• Analyzing regional mineral potential based on the report's suggestion that bauxites may be widespread, particularly in the island's west.

Strengths

• Report includes chemical analyses showing a high available alumina content in sampled nodules.
• Provides specific geological context linking deposits to recent volcanic activity and underlying marine sediments.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Data is presented as a report (PDF/HTML); structured tabular data is not guaranteed.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Australian Ocean Data Network

Collection Method

Geological reconnaissance and field observation.

Freshness

Last updated 2026-06-05 07:58:28.628620; freshness should be verified.

Geography

Manus Island, Territory of Papua and New Guinea