Eromanga Basin Uranium Prospectivity Assessment with 3D Basin Architecture

A study from Geoscience Australia's Onshore Energy Security Program investigating evidence for sandstone-hosted uranium systems in the Eromanga Basin. The assessment compiled literature reviews, 3D basin architecture maps, water chemistry, and geochemistry to evaluate mineral potential. The dataset includes analyses of three major stratigraphic sequences across the ~1,000,000 km² basin.

Use Cases

• Modeling uranium mineralizing events based on identified periods of uplift and erosion in the basin's geodynamic history.
• Analyzing fluid flow pathways for uranium deposition based on 3D maps of permeable sandstone packages bounded by impermeable shales.
• Mapping regional redox and pH fronts for mineral exploration based on compiled groundwater hydrochemistry datasets.
• Assessing basin architecture favorability based on the juxtaposition of outcropping sandstones and containing aquitards described in the study.

Strengths

• Assessment covers a large geographic area of approximately 1,000,000 square kilometers.
• Adopts a structured five-question mineral systems framework for a holistic evaluation.
• Integrates multiple data types including 3D mapping, geochemistry, and hydrochemistry.

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 the specific basin study.

Provenance

Source

Geoscience Australia Data

Collection Method

Compiled from literature reviews, publicly available datasets, water chemistry compilations, and geochemical/petrological analyses.

Time Range

Focuses on Mesozoic geological periods and subsequent tectonic events.

Freshness

Last updated 2026-03-25 19:04:30.922331; freshness should be verified.

Geography

Eromanga Basin in central-eastern Australia.