Australian Ocean Data Network provides a dataset analyzing sulphide origins in sedimentary ore deposits. Sulphide accumulations equivalent to major stratiform ores could be generated biologically, as confirmed by kinetic studies. Fixed sulphide contents in normal reduced marine sediments are generally an order of magnitude less than deposits like McArthur River and Mount Isa.
Use Cases
- Model biogenic sulphide generation based on sulphate reduction rates mentioned in the description
- Compare sulphide concentrations in modern sediments versus major ore deposits like McArthur River
- Analyze constraints on fixed sulphide concentrations based on reactable metal availability
- Investigate the role of hydrothermal fluids in biologically active anoxic basins
Strengths
- Description details specific geological processes and comparisons, such as sulphide accumulations equivalent to major stratiform ores
- References concrete examples like McArthur River and Mount Isa deposits in Australia
Limitations
- 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
- Freshness
- Last updated 2026-04-16 14:19:58.573361; freshness should be verified
- Geography
- Northern Territory of Australia