Heavy Mineral Deposits on North Coast Beaches from Ballina to Tweed Heads

Heavy mineral deposits occur along beaches from Ballina to Tweed Heads in northern New South Wales, Australia. The Australian Ocean Data Network provides this report, last updated in 2026, which details mineral occurrence, formation, composition, and origin. It also notes commercial accumulations extending south to Coff's Harbour and north to Southport in Queensland.

Use Cases

• Map the spatial distribution of heavy minerals based on the described beach locations.
• Study the geological formation and origin of coastal placer deposits as described in the report.
• Assess the commercial potential of mineral sands based on the overview of occurrences and accumulations.

Strengths

• Report provides a specific geographic focus on beaches from Ballina to Tweed Heads.
• Includes mention of commercial accumulations extending to other locations like Coff's Harbour and Southport.
• Last updated date of 2026-06-04 is provided.

Limitations

• Data is presented in PDF/HTML report format, not a structured data table.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for quantitative analysis.

Provenance

Source

Australian Ocean Data Network via data_gov_au.

Collection Method

Likely a compiled geological report, referencing work by Porter and Derrick.

Freshness

Last updated 2026-06-04 07:32:06.489100; freshness should be verified.

Geography

Beaches from Ballina to Tweed Heads, New South Wales, Australia, with mentions of Coff's Harbour and Southport, Queensland.