Mesozoic Outcrops on the Lower Continental Slope off Exmouth, Western Australia

Western Australia's Exmouth Plateau features seismic reflection profiles indicating bedrock of probable Permian to Early Tertiary age on the lower continental slope. Water depths range from 1400 to 4000 meters, and the description suggests the presence of rocks from fluvial, deltaic, shallow marine, and shelf environments. The dataset, sourced from the Australian Ocean Data Network, was last updated on 2026-06-23.

Use Cases

• Modeling basin evolution based on described stratigraphic sequences and faulting events.
• Assessing petroleum potential based on the described rock types and geological structures.
• Correlating regional stratigraphy using the tentative ties to the Northwest Shelf sequence.
• Planning scientific drilling campaigns to test theories of geological evolution mentioned in the description.

Strengths

• Provides specific water depth ranges from 1400 to 4000 meters.
• Describes a detailed geological history spanning from the Permian to the Cainozoic.
• Identifies specific geological features like normal faults and a major anticline.

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

Australian Ocean Data Network via data_gov_au.

Collection Method

Seismic reflection profiling, with ties to the Northwest Shelf stratigraphic sequence.

Time Range

Covers geological ages from probable Permian to Early Tertiary.

Freshness

Last updated 2026-06-23 04:11:41.219075; freshness should be verified.

Geography

Lower continental slope off Exmouth, Western Australia, specifically the southwestern margin of the Exmouth Plateau.