Magnetite Beach Sands of Bougainville Island, Papua New Guinea

Bougainville Island's beach sands contain magnetite with combined titanium dioxide, derived from recent-active andesitic volcanoes including Mt. Balbi, Mt. Bagana, and Mt. Taroka. The data describes concentrations along the eastern and western coasts, with potential economic deposits in old strand areas on the western coastal plain. It originates from Geoscience Australia Data and was last updated on 2026-05-14.

Use Cases

• Identify potential economic magnetite sand deposits based on described coastal plain geology.
• Plan magnetic survey campaigns based on the suggested method for delineating magnetite concentration zones.
• Study sediment provenance based on the described derivation from specific andesitic volcanoes.
• Assess mineral resource potential based on the analysis of high concentrations versus economic viability.

Strengths

• Description provides specific geographic context for Bougainville Island's eastern and western coasts.
• Identifies specific source volcanoes: Mt. Balbi, Mt. Bagana, and Mt. Taroka.
• Last updated date is explicitly provided as 2026-05-14.

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

Geoscience Australia Data

Freshness

Last updated 2026-05-14 02:58:18.179414; freshness should be verified.

Geography

Bougainville Island, Territory of Papua and New Guinea