Marine Seabed Samples Collected Since 1950s

Marine seabed samples collected by Geoscience Australia and partner organizations since the 1950s. Samples include shallow cores, dredged rocks, and sediments gathered by grab and dredge methods, with a large proportion refrigerated.

Use Cases

• Analyze sedimentology and composition of seabed sediments and dredged rocks for geological studies
• Map spatial distribution of marine sample types like shallow cores across collection areas
• Study long-term changes in marine geology using samples collected from the 1950s onward

Strengths

• Collection spans over 70 years of marine sampling starting from the 1950s
• Includes multiple sample types: shallow cores, dredged rocks, and seabed sediments
• A large proportion of samples are preserved under refrigeration

Limitations

• No structured tabular data or column definitions are provided
• Primary data access appears to be via HTML pages, not a direct data file
• Sample size, row count, and specific analytical measurements are unknown

Provenance

Source

Geoscience Australia Data

Collection Method

Samples collected via grab, dredge, and coring methods from marine surveys

Time Range

Since the 1950s

Freshness

Last updated March 2026.

Geography

Australian Exclusive Economic Zone (AU-EEZ) and other marine areas