PORPHYROBLASTS

作品数：7被引量：8H指数：3
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Changes in Relative Plate Motion during the Isan Orogeny(1670-1500Ma) and Implications for Pre-Rodinia Reconstructions
《Acta Geologica Sinica(English Edition)》2016年第1期88-105,共18页A.S.A.A.ABU SHARIB 
part of the author's PhD project funded by the Australian government and the ministry of higher education of Egypt
Foliation inflexion/intersection axes （FIAs） preserved within porphyroblasts that grew throughout Isan orogenesis reveal significant anticlockwise changes in the direction of bulk horizontal shortening between 1670 ...
关键词：Foliation Intersection/Inflexion Axes （FIA） tectono-metamorphic PORPHYROBLASTS bulk horizontal shortening Isan Orogeny. 
Resolving the Routine Presence of Kyanite, Andalusite and Sillimanite across a Region using Foliation Intersection/Inflection Axes Preserved in Porphyroblasts, Petrographic Observations and Thermobarometry被引量：3
《Acta Geologica Sinica(English Edition)》2012年第5期1241-1250,共10页Asghar ALI 
Constraints from P-T pseudosections （MnNCKFMASH system）, foliation intersection/ inflection axes preserved in porphyroblasts （FIAs）, mineral assemblages and textural relationships for rocks containing all three Al...
关键词：Al2SiO5 triple point microtextures foliation intersection/inflection axes Barrovian sequence episodic porphyroblast growth 
Distinguishing and Correlating Multiple Phases of Metamorphism across Multiply Deformed Regions Using the Axes of Inclusion Trails in Porphyroblasts被引量：3
《Acta Geologica Sinica(English Edition)》2011年第4期784-791,共8页Ahmad Afroz SHAH Asghar ALI 
Successions of FIAs（foliation inflection/intersection axes preserved within porphyroblasts） provide a relative time scale for deformation and metamorphism.In-situ dating of monazite grains preserved as inclusions wi...
关键词：FIAS PORPHYROBLAST MONAZITE Colorado Balcooma Metamorphic Group 
FIAs(Foliation Intersection/Inflection Axes) Preserved in Porphyroblasts,the DNA of Deformation:A Solution to the Puzzle of Deformation and Metamorphism in the Colorado,Rocky Mountains,USA被引量：3
《Acta Geologica Sinica(English Edition)》2009年第5期971-984,共14页SHAH Afroz Ahmad 
FIAs have been used extensively for more than a decade to unravel deformation and metamorphic puzzles. Orogenic processes developing early during the history or orogenesis challenge scientists because compositional la...
关键词：foliation intersection/inflection axes PORPHYROBLAST deformational partitioning 
Multiple Successions of Soliation Development in Shallow Versus Deep Orogenic Regimes and Their Relationship to Regional Folding
《地学前缘》2009年第S1期89-90,共2页Hui Cao State Key Laboratory of Geological Processes and Mineral Resources Institute of Land Resources and High Techniques,China University of Geosciences(Beijing),Beijing 100083,China. 
With the realization that rocks with a schistosity parallel to bedding(S0 parallel S1)have undergone lengthy histories of deformation that predate the obvious first deformation(e.g.Bell et al.,2003; Sayab,2006;Yeh,200...
关键词：OROGENESIS axial planes of FOLDS PORPHYROBLASTS FOLIATION intersection/inflection axes(FIAs) 
FIAS(Foliation Intersection/Inflection Axes)Preserved in Porphyroblasts,the DNA of Deformation:A Solution to the Puzzle of Deformation and Metamorphism in the Colorado,Rocky Mountains USA
《地学前缘》2009年第S1期193-193,共1页Afroz Ahmad Shah 
FIAS tool has been used extensively by for more than a decade to unravel the deformational puzzle.Orogenic processes have always challenged scientists,as rocks usually reactivate during the repeated cycles of deformat...
关键词：FIAS PORPHYROBLASTS deformational partitioning 
Compositional Distribution and Growth Mode of Garnet Porphyroblasts during Deformation and Metamorphism被引量：1
《Acta Geologica Sinica(English Edition)》2004年第1期186-190,共5页ZHAOGuiping LIUShuwen LIUXiaohan 
supported by the National Natural Science Foundation of China(grant 40102020).
Although porphyroblast microstructures play an important role in structural and metamorphic studies, there are still controversies in the interpretation. The focus is how porphyroblasts grow during deformation and met...
关键词：Synchrotron Radiation X-ray Fluorescence Analysis deformation partition PORPHYROBLAST growth phase Baoyintu Group 
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