Geoscience Australia and the Japan Agency for Marine-Earth Science and Technology have collaborated since 2014 on a proposal for deep scientific drilling in the Zealandia continental fragment. The proposal, approved by the International Ocean Discovery Program, aims to collect rock cores to analyze a 100-million-year history of geology, tectonics, past climate, and ancient microbial life. The dataset, last updated in 2026, describes this collaboration and the proposed drilling project.
Use Cases
- Study tectonic stretching and basin formation based on the described geological history of the Zealandia fragment.
- Reconstruct past climate conditions based on the analysis of deep sediment cores mentioned in the description.
- Investigate the limits of ancient microbial life based on the proposed analysis of rock cores from deep below the seafloor.
- Plan future scientific drilling campaigns based on the methodology and international collaboration framework described.
Strengths
- Describes a collaboration between two major scientific institutions (Geoscience Australia and JAMSTEC) active since 2014.
- Outlines a proposal approved by a major international scientific program (International Ocean Discovery Program).
- Aims to unlock a geological and climatic history spanning 100 million years.
Limitations
- Row count is unknown, which may limit suitability assessment.
- Column-level documentation is absent; field semantics must be inferred after download.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Geoscience Australia Data
- Collection Method
- Proposed collection via deep scientific drilling of rock cores.
- Time Range
- Geological history target spans up to 100 million years.
- Freshness
- Last updated 2026-04-20 03:36:10.410425; freshness should be verified.
- Geography
- Lord Howe Rise, northern Zealandia basin, within Australia's maritime jurisdiction.