Session outline
| Solid Earth Sciences (S) | ||
|---|---|---|
| Session Sub-category | Mineralogy & Petrology(MP) | |
| Session ID | S-MP33 | |
| Title | Granites: Petrochronology, Processes and Crustal Growth | |
| Short Title | Granites: Petrochronology and Processes | |
| Main Convener | Name | Roberto F Weinberg |
| Affiliation | School of Earth, Atmosphere and Environment, Monash University | |
| Co-Convener 1 | Name | Di-Cheng Zhu |
| Affiliation | China University of Geosciences Beijing | |
| Co-Convener 2 | Name | Santosh Kumar |
| Affiliation | Department of Geology, Kumaun University, Nainital 263 001, India | |
| Session Language |
E |
|
| Scope |
Granitic rocks are key to understand the formation of continents and their resources. In recent years, considerable developments in petrochronology have provided new insights into the history and the processes controlling the diversity of granitic rocks. These tools enhance our understanding of the processes involved in the origin and evolution of granitic magmas, including magma fractionation and degassing. This session welcomes submissions on, but not limited to, the following aspects: insights using petrochronology and chemistry into the processes controlling granitic evolution, such as fractional crystallization, magma hybridization, timing and duration of granitic magmatism, and the origin of highly evolved granitic magmas, such as pegmatites, and evidence for fluid exsolution during magmatism, as well as the controls exerted by these processes on mineralization. |
|
| Presentation Format | Oral and Poster presentation | |
| Time | Presentation No | Title | Presenter |
|---|---|---|---|
| Oral Presentation May 27 PM2 | |||
| 15:30 - 15:45 | SMP33-01 | Beyond fractional crystallization: insights into zone refining from trace element systematics of the Soyama pegmatite in the Hida Granites, Japan | Hikaru Sawada |
| 15:45 - 16:00 | SMP33-02 | Geochemical and Zircon Isotopic Evidence for Archean Subduction in the Saglek Block, NE Canada | Tanmay Tushar KELUSKAR |
| 16:00 - 16:15 | SMP33-03 | Pressure-temperature conditions, melt water contents, and redox state of granites constrained from melt inclusions and host zircons | Satoshi SAITO |
| 16:15 - 16:30 | SMP33-04 | What governs Rare Earth Element accumulation in granitoid magmas? | Esti Handini |
| 16:30 - 16:45 | SMP33-05 |
Geochronology and Petrogenesis of Untala granitoid (NW India): Insights into Archean-Proterozoic boundary magmatism |
Mohammad Nawaz Khan |
| 16:45 - 17:00 | SMP33-06 | Zircon record of magmatic differentiation and hydrothermal overprint in rare-metal granites: insights from the Janchivlan complex, Mongolia | Ankhbayar Chimidtseren |
| Presentation No | Title | Presenter |
|---|---|---|
| Poster Presentation May 27 PM3 | ||
| SMP33-P01 | Preliminary report of a ca. 88 Ma fine-grained Ryoke mafic rock from central Mie Prefecture, SW Japan | Cheolwoo Kim |
| SMP33-P02 | Crystallization timescale of the Yakushima Granite: Application of diffusion chronometry | Takuma Kakiuchi |
| SMP33-P03 | Source characteristics of granitic rocks from San’yo and Ryoke belts in western part of SW Japan: Example for Iwakuni–Yanai region, Yamaguchi Prefecture, Japan | Masaaki Owada |
| SMP33-P04 | Geochemical Characteristics of Mid-Miocene Granitoids in the Outer Zone of Southwest Japan: Insights from Ichifusayama and Okinoshima | Kazuya Shimooka |
| SMP33-P05 | Geochemical modeling for the Sr isotope variations and bulk rock compositions of the Jurassic plutonic rocks in the Hida belt using assimilation-fractional crystallization model based on phase diagram calculation | Kodai MIKAMI |
| SMP33-P06 | Autometasomatism during magma degassing enhancing chemical hybridization | Roberto F Weinberg |
| SMP33-P07 | Petrogenesis of Indosinian Li-bearing Pegmatites in Western Sichuan, China: Constraints from Phase Equilibrium Modeling and Sr-Nd-Mg Isotopes | Mingze SONG |