Geology and Mineral Deposits of The Granites-Tanami and Tennant Creek Inliers

A geological report from the Australian Ocean Data Network describes the stratigraphy, tectonic evolution, and mineral deposits of the Palaeoproterozoic Tennant Creek and Granites-Tanami Inliers in Australia's Northern Territory. The description details sequences of flysch sediments, volcanics, and multiple deformation events associated with the Barramundi Orogeny. Gold is identified as the most important mineral commodity, with deposits concentrated in specific stratigraphic units and influenced by structural controls.

Use Cases

• Analyzing stratigraphic and structural controls on gold mineralization based on described regional formations like the Mount Charles beds and Warramunga Formation ironstones.
• Studying the tectonic evolution of intracratonic transtensional basins based on the described sequence of flysch sediments, volcanics, and syn-orogenic granitoids.
• Investigating the source of mineralizing fluids for Au-Cu-Bi deposits based on the discussion of magmatic versus metamorphic fluid contributions.
• Mapping basin and dome structures formed by described D2 and D3 deformation episodes within the inliers.

Strengths

• The description provides a detailed geological narrative covering stratigraphy, tectonic evolution, and mineralization events.
• It identifies specific geological formations (e.g., Ooradidgee Subgroup, Warramunga Formation) and structural controls relevant to mineral deposits.
• The dataset is hosted by the authoritative Australian Ocean Data Network and was last updated on 2026-06-05.

Limitations

• The primary data format is PDF/HTML, suggesting a report or document rather than a structured, machine-readable dataset.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset scale are unknown, which may limit suitability assessment for quantitative analysis.

Provenance

Source

Australian Ocean Data Network

Freshness

Last updated 2026-06-05 07:55:39.998212; freshness should be verified.

Geography

The Granites-Tanami and Tennant Creek Inliers, Northern Territory, Australia