Timor Sea Seabed Sediment Inorganic Element Analysis

May 2012 survey data provides inorganic element concentrations from surface seabed sediments (0-2 cm depth) in the Timor Sea's Petrel Sub-basin. The dataset was collected via the RV Solander vessel as part of the National Low Emission Coal Initiative (NLECI). It resulted from a collaboration between the Australian Institute of Marine Science (AIMS) and Geoscience Australia.

Use Cases

• Analyze spatial distribution of inorganic elements like heavy metals across the survey area to map geochemical provinces.
• Correlate sediment inorganic element data with water depth (less than 100m) to understand depositional processes.
• Use seabed geochemistry data as a baseline input for models assessing CO2 storage potential in the Petrel Sub-basin.

Strengths

• Data originates from a dedicated marine survey (GA-0335/SOL5463) conducted by research institutions AIMS and GA.
• Samples are from a defined sediment layer (0-2 cm), ensuring consistency in depth horizon.

Limitations

• Sample size and spatial resolution are unknown, limiting statistical robustness.
• Data is from a single survey in May 2012, providing only a temporal snapshot with no time-series component.
• Geographic coverage is limited to two targeted areas within the Petrel Sub-basin.

Provenance

Source

Australian Ocean Data Network, originating from Geoscience Australia and the Australian Institute of Marine Science.

Collection Method

Collected from surface seabed sediments during the RV Solander marine survey.

Time Range

May 2012

Freshness

null

Geography

Petrel Sub-basin, Timor Sea (specific areas within shallow water depths <100m).