Tectonic Evolution of Cratonic Terranes
Summary
Cratonic terranes represent the ancient, buoyant cores of continents, formed by early Archean crustal growth and subsequently modified by Proterozoic and younger tectonic events. Their evolution involves cycles of crustal accretion, stabilization and reworking, controlled by subduction, continental collision and intraplate processes. Key mechanisms include the assembly of microcontinents and island arcs onto older cratonic margins, the formation of passive margins during rifting, and orogenic pulses that thicken and metamorphose the lithosphere. Stable thermal regimes within cratonic roots contrast with deformation at their margins, where inherited structures localise sedimentary basins, magmatic activity and mineralisation. Over geological time, reactivation of ancient sutures can guide rift initiation or shear localisation, demonstrating the long-lived influence of early craton architecture on global tectonics. Understanding the interplay between lithospheric mantle strength, crustal heterogeneities and surface processes in cratonic terranes is crucial for reconstructing supercontinent cycles and assessing resource potential in stable continental interiors.
Research from Nature Portfolio
No recent Nature Portfolio content available.
Tectonic Evolution of Cratonic Terranes publication trend
The graph below shows the total number of articles in tectonic evolution of cratonic terranes across all publications each year (not limited to Nature Index journals).
Technical terms
Craton: A long-lived, stable portion of continental lithosphere that has survived cycles of rifting and collision.
Terrane: A crustal fragment with a distinct geological history, often accreted to a craton margin.
Orogeny: A mountain-building event resulting from tectonic plate convergence and deformation.
Anorogenic: Pertaining to igneous activity unrelated to mountain-building, often in intraplate settings.
Subduction: The process by which one tectonic plate dives beneath another, driving magmatism and orogenesis.
Detrital zircon: Zircon grains eroded from source rocks, used to reconstruct sediment provenance and depositional ages.
References
- Proterozoic to Ordovician geology and tectonic evolution of Rio de Janeiro State, SE-Brazil: insights on the central Ribeira Orogen from the new 1:400,000 scale geologic map. Brazilian Journal of Geology (2020).
- A critical discussion of the subduction-collision model for the Neoproterozoic Araçuaí-West Congo orogen. Precambrian Research (2020).
- First Lu-Hf, δ18O and trace elements in zircon signatures from the Statherian Espinhaço anorogenic province (Eastern Brazil): geotectonic implications of a silicic large igneous province. Brazilian Journal of Geology (2018).
About these summaries
This Nature Research Intelligence Topic summary is created with the cited references and a large language model. We take care to ground generated text with facts, and have systems in place to gain human feedback on the overall quality of the process in line with our AI principles. We strive to create accurate and useful summaries for people unfamiliar with the research topic and that supports this goal. These pages are a beta release and will be updated as we learn how best to help people gain value from a research topic summary.
Turn complex research questions into confident strategic decisions
When you're under pressure to set direction, justify investment, or understand your competitive position, you need more than raw data — you need trusted insights you can act on.
Benchmark your performance against global peers using robust, methodologically sound analysis.
Combine quantitative metrics with qualitative expert insight to uncover strengths, gaps and emerging opportunities.
Gain tailored, decision-ready recommendations aligned to your strategic priorities.
Talk to us to learn more about our data dashboards and bespoke strategy reports.
Grow research skills, confidence and careers with training built for every stage of the research lifecycle.
Developed with Nature Portfolio journal Editors and internationally renowned experts. Discover three ways to learn:
Self-paced, online courses in convenient bite-sized units, covering key skills across scientific writing, publishing, grant writing, data analysis, and more.
Expert trainer-led workshops with hands-on exercises and real-time feedback across core research skills, delivered via interactive group sessions.
Editor-led workshops combining core principles in writing and publishing, personalised 1:1 feedback from Nature Portfolio Editors and hands-on exercises.
Explore course catalogues and workshop agendas, enquire about the options or request institutional pricing.