Northwest Northern Territory Gravity Point Data along 2D Seismic Lines, 2023

Geoscience Australia and the Northern Territory Geological Survey (NTGS) released 1739 gravity point data values acquired in 2023 under project P202341. The data measures subsurface rock density variations along 2D seismic lines in the Northern Territory at a 400-metre spacing. Processed and quality-checked by GA geophysicists, the dataset is intended for revealing geological structures.

Use Cases

• Model subsurface geological structures based on gravity anomalies.
• Integrate gravity data with seismic interpretations for a more complete geophysical picture.
• Map regional density variations in the Earth's crust for resource exploration.
• Validate or calibrate other geophysical survey data using the processed gravity measurements.

Strengths

• Contains 1739 specific data points, providing a defined scale.
• Data acquired at a consistent 400-metre spacing, suggesting systematic coverage.
• Processed via standard methods and quality-checked by GA geophysicists, as stated in the description.
• Has a specific acquisition year (2023) and project number (202341).

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 survey lines in the Northwest Northern Territory.

Provenance

Source

Geoscience Australia; Northern Territory Geological Survey (NTGS)

Collection Method

Gravity data acquired along 2D seismic lines and processed via standard methods.

Time Range

2023

Freshness

Last updated 2026-05-26 19:31:04.482700; freshness should be verified.

Geography

Northwest Northern Territory, Australia