40 Ar-39 Ar age spectra of garnet porphyroblast: Implications for metamorphic age of high-pressure granulites in the North China craton

Acta Petrologica Sinica

Volumn 17, Issue 3, 2001, Pages 436-442

  Guo, J H ^a   Wang, S S ^a   Sang, H Q ^a   Zhai, M G ^a  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

40 Ar 39 Ar age; High pressure granulite; Metamorphic garnet; North China craton

Indexed keywords

GEOCHRONOLOGY; LEAD; METAMORPHIC ROCKS; POTASSIUM; SILICATE MINERALS; TECTONICS;

40 AR-39 AR AGE; AGE DETERMINATION; ATMOSPHERIC ARGON; CONTINENTAL COLLISIONS; HIGH-PRESSURE GRANULITES; MINERAL INCLUSIONS; NORTH CHINA CRATON; PALEOPROTEROZOIC;

GARNETS;

ARGON-ARGON DATING; GARNET; GRANULITE; METAMORPHISM; PORPHYROBLAST;

CHINA; NORTH CHINA CRATON;

EID: 84977974273     PISSN: 10000569     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (39)

1. 2-rich fluid in Late Archean high-grade metamorphism
2. Compositional zoning and cation diffusion in garnet
3. Self-diffusion of magnesium in garnet at 750 to 900°C
4. Effects of diffusional modification of garnet growth zoning on P-T path calculation
5. Single mineral dating by the Pb-Pb step - Leaching method: Assessing the mechanisms
6. 39Ar UV-laser ablation analysis
7. Early Precambrian Manjinggou high-pressure granulite melange belt on the South edge of the Huaian complex, North China craton: Geological features, petrology and isotopic geochronology
8. Contrasing metamorphic P-T paths of Archean high-pressure granulites from the North China craton: Metamorphism and tectonic significance
9. Sm-Nd age dating of high-pressure granulites and amphibolite from Sanggan area, North China craton
10. Fluid-assisted modification of garnet composition along rims, cracks, and mineral inclusion boundaries in samples of amphibolite facies shists
11. Retention of isotopic memory in garnets partially broken down during an overprinting granulite-facies metamorphism: Implications for the Sm-Nd closure temperature
12. 39Ar age dating on garnet and plagioclase: Constraint to metamorphism of high-pressure basic granulite from Sanggan area, North China craton
13. Metamorphic evolution and fluid composition of garnet-clinopyroxene amphibolites from the Tatra Mountains, Western Carpathians
14. Dating of two metamorphic events on the basalt granulite from the Nabang area on the border of China and Burma
15. Ductility of garnet as an indicator of extremely high temperature deformation
16. The effect of post-growth thermal events on growth-zoned garnet: Implications for metamorphic P-T history calculations
17. The geological occurence, regional tectonic setting and exhumation of late Archean high-pressure granulite within the high-grade metamorphic terrains, north to central portion of North China craton
18. The isotope ages and their geological implications of high-pressure basic granulites in North region to Chengde, Hebei province, China
19. U-Pb garnet, sphene, monazite, and rutile ages: Implications for the duration of high-grade metamorphism and cooling histories, Adirondak Mts., New York
20. Geochronology in granulites
21. Petrology geochemistry and isotopic age of the garnet-bearing basic metamorphic rocks from Dadonggou, Northwestern Hebei province
22. 39Ar dating
23. Subsolidus and melting experiments of a K-rich basaltic composition to 27GPa: Implication for the behavior of potassium in the mantle
24. Homogenization of zoned garnet from pelitic schists
25. Paleoproterozoic assembly of the North China craton
26. Discovery and primitive study of Archean high-pressure basic granulites in North China