Victoria Geological Interpretation from Airborne Geophysical Surveys at 1:100,000 Scale

Geological Survey of Victoria data combines interpretations of airborne magnetic, radiometric, and gravity surveys mapped at 1:100,000 scale. Recent, higher-quality 1:250,000 mapping supersedes older 1:100,000 data in specific areas like St Arnaud and Bendigo. This dataset is part of a suite including subsurface polygons and structural lines.

Use Cases

• Regional geological mapping based on combined magnetic, radiometric, and gravity interpretations
• Mineral exploration targeting using interpreted geophysical features
• Validating or updating geological models in areas superseded by newer 1:250,000 mapping
• Integrating subsurface geological polygons and structural lines with surface interpretations

Strengths

• Data is derived from multiple airborne survey types (magnetic, radiometric, gravity) for integrated interpretation
• Specific map sheets (e.g., St Arnaud 7524, Bendigo 7724) are identified where newer, higher-quality data supersedes older versions
• Produced by the authoritative Geological Survey of Victoria

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Row count is unknown, which may limit suitability assessment

Provenance

Source

Geological Survey of Victoria, Department of Energy, Environment and Climate Action

Collection Method

Interpretation of combined airborne magnetic, radiometric, and gravity survey data

Time Range

null

Freshness

Last updated 2026-04-08 23:17:16.121842; freshness should be verified

Geography

State of Victoria, Australia, with specific map sheet areas noted