Ngalia Basin Stratigraphy and Structure with Sediment Thickness and Fault Analysis

A geological report on the Ngalia Basin in Australia's Northern Territory. The document details the basin's stratigraphy, structure, sediment thicknesses, and economic potential. It was published by the Australian Ocean Data Network and last updated in April 2026.

Use Cases

• Modeling basin evolution based on described periods of sedimentation and diastrophism.
• Assessing petroleum and mineral potential based on described unconformities and uranium mineralization.
• Analyzing structural features like thrusts, synclines, and fault troughs outlined in the description.
• Evaluating groundwater resources from described aquifers in Devono-Carboniferous and Cainozoic sediments.

Strengths

• Provides specific sediment thicknesses: Adelaidean (3200 m), Cambrian (800 m), probable Ordovician (300 m), and Devono-Carboniferous (3100 m).
• Describes a complex structural history with nine periods of sedimentation and diastrophism.
• Includes analysis of economic potential for uranium and water resources.

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.

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely compiled from geological surveys, seismic data, and field studies.

Time Range

Covers geological periods from Adelaidean to Tertiary.

Freshness

Last updated 2026-04 12:45:02.326885; freshness should be verified.

Geography

Ngalia Basin, Northern Territory, Australia