Ngalia Basin Stratigraphy and Structure Report from Geoscience Australia

A geological report on the Ngalia Basin in Australia's Northern Territory, describing its sedimentary and structural characteristics. The document details a sequence of Adelaidean and Palaeozoic sediments up to about 5 km thick, with specific thicknesses provided for different geological periods. It was published by Geoscience Australia and last updated in April 2026.

Use Cases

• Modeling basin evolution based on described periods of sedimentation and diastrophism.
• Assessing petroleum potential based on the analysis of unconformities and source rocks.
• Evaluating uranium mineralisation potential within the Devono-Carboniferous continental sandstone.
• Studying groundwater resources from described aquifers in Devono-Carboniferous and Cainozoic sediments.

Strengths

• Provides specific sediment thicknesses for Adelaidean (3200 m), Cambrian (800 m), and Devono-Carboniferous (3100 m) periods.
• Describes the structural framework in detail, including faulted synclines, thrust nappes, and horst-and-graben systems.
• Includes analysis of economic potential for resources like uranium and water.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Geoscience Australia Data

Time Range

Covers geological periods from Adelaidean to Tertiary.

Freshness

Last updated 2026-04-20 01:50:15.863850; freshness should be verified.

Geography

Ngalia Basin, Northern Territory, Australia.