Acta Geologica Sinica-English Edition

Article	Citations
Neoarchean Magmatic Events in the Western Songnen Massif, Central Asian Orogenic Belt: Timing and Tectonic Significance	54
Two New Species of Eretmophyllum (Ginkgoales) from the Jurassic of Eastern Siberia	52
Peat Accumulation and Early Carboniferous Environments of the Kizel Coal Basin, the Urals, Russia	25
Flat‐footed Females and Missing Males: A New Genus and Species of Pleciofungivoridae (Diptera: Bibionomorpha) Represents the First Record of the Family from Mid‐Cretaceous Kachin Amber	21
Mapping Structurally Controlled Alterations Sparked by Hydrothermal Activity in the Fatira–Abu Zawal Area, Eastern Desert, Egypt	21
	19
Detrital Zircon Geochronology and Provenance of Metasedimentary Rocks from the Susong Complex Zone in the Dabie Orogen	19
The Discovery of Water Conduction in Karst Collapsed Column Caused by Fault Cutting: Evidence from Chronology, Exploration Data and Hydrochemical Test	18
The Formation of the Jiaodong Gold Province	18
The Source Crater of Depleted Shergottites	17
Fossil Equidae in the Linxia Basin with Biostratigraphic and Paleozoogeographic Significance	17
Oldest Asian Record of Snapping Shrimps (Malacostraca: Alpheidae) from the Kutch Basin, Western India and Associated Biota: Biostratigraphic, Paleoenvironmental and Paleoecological Significance	17
Crustal Thickness and Poisson's Ratio in the Pamir–West Tianshan Region	17
	15
Cosmogenic Nuclide Inheritance in Modern Moraines: A Case Study from the Hailuogou Glacier, Southeastern Tibetan Plateau	14
The Origin of Mesozoic A‐type Granitoids, Fujian Province, Southeast China: Insights from Geochronology, Mineralogy and Geochemistry	14
The Geology, Fluid Inclusions, and O‐S Isotopes of the Mibei Gold Deposit, Hunan Province, Southern China	14
Hydro‐uvarovite from Mantle Peridotites of Naga Hills Ophiolite: A Mineral Tracer for Neo‐Tethyan Mantle Wedge Metasomatism	14
Trace Element Geochemistry and Sr‐Nd Isotopic Characteristics of Scheelite from the Gejiu Sn‐Cu‐(W) Ore District: Constraints on Tungsten Sources and Evolution of W‐bearing Hydrothermal Fluids	13
Pumping‐induced Well Hydraulics and Groundwater Budget in a Leaky Aquifer System with Vertical Heterogeneity in Aquitard Hydraulic Properties	12
Structural Variation between the Western and Eastern Kuqa Fold‐and‐thrust Belt, China: Insights from Seismic Interpretation and Analog Modeling	11
Geological and Engineering ‘Sweet Spots’ in the Permian Lucaogou Formation, Jimusar Sag, Junggar Basin	11
The Late Tremadocian (Ordovician) Graptolite Kiaerograptus from Central Hunan, China: Taxonomy and Biostratigraphy	11
Source Lithology and Magmatic Processes Recorded in the Mineral of Basalts from the Parece Vela Basin	11
Quaternary Intrusions from the Zhongjiannan Basin, South China Sea: Their Relationship with the Hainan Mantle Plume and Influence on Hydrocarbon Reservoirs	11

A Five‐stage Evolution of Earth's Phosphorus Cycle	11
Cavernous Weathering in Aeolian Sandstones: An Example from the Yongningshan Hill of the Loess Plateau, Northwest China	11
Transgressive Lacustrine Shale Sedimentary Environment, Enrichment Model and Mechanisms for Organic Matter in the Paleocene Funing Formation, China	11
Petrogenesis of the Xuexiumaer Biotite Quartz Monzonite Porphyry in Southern Gangdese and its Implications for Paleo‐Crustal Thickness of the Qinghai–Tibet Plateau	10
Acta Geologica Sinica (English Edition) Calls for Submission of Review Papers	10
Subducted Paleo‐Tethyan Oceanic Slab beneath West Qinling, China Revealed by P‐wave Anisotropic Tomography	10
Numerical Modeling of Natural Fracture Distributions in Shale	10
Dual Control of Macrolithotype and Coal Structure on the Pore Parameters of Middle Jurassic Coals in the Southern Junggar Basin, NW China	9
Integrated Geophysical Constraints on the Lithosphere–Asthenosphere Structure and Tectonic Dynamics of the Jiamusi Block	9
Sedimentary Characteristics, Ages, and Environmental Significance of Gravel Deposits and Loess in Shandong, Eastern China: Regional Response to Global Change Since the Last Glacial Period	9
Bouguer Gravity Anomaly in the Andean Orogenic Belt and its Dynamic Implications for Regional Tectonic Evolution	9
Structural Analysis for Qazzaz Metamorphic Core Complex, Northwestern Arabian Shield, Saudi Arabia	9
Relationship between Natural Fracture and Structural Style and its Implication for Tight Gas Enrichment: A Case Study of Deep Ahe Formation in the Dibei–Tuzi Area, Kuqa Depression	9
Early Triassic Volcanic Rocks in the Western Yarlung Zangbo Suture Zone: Implications for the Opening of the Neo‐Tethys Ocean	9
Evaluation Methods and Indexes for Ultra‐deep Petroleum Reservoir Preservation with Case Studies	8
Experimental Simulation Study of the Dominant Enrichment Area of Terrestrial Organic Matter in the Shallow‐Delta Sedimentary System of the Yacheng Formation in the Qiongdongnan Basin	8
Carbon Isotope Stratigraphy of the Cambrian System in the Eastern Tarim Basin, China	8
Two‐Period Magmatism and Mineralisation in the Galinge Skarn Fe‐Co Deposit, East Kunlun, Qinghai: Constraints From Geochronology and Geochemistry	8
Deep Velocity Structure and Tectonic Characteristics of the Pamir Plateau based on Bayesian Inversion	8
Erratum to “Cenozoic Vertically‐tearing of Indian Slab Modified the Asian Lithosphere beneath the Eastern Tibetan Plateau”	8
Neoproterozoic Overprinting on the Archean Western Dharwar Craton, Southern India: Records from LA‐ICP‐MS U‐Pb Geochronology of Rutile and Monazite	8
Geochronology, Geochemistry, and Implications of Aplite Dyke in the Giant Jiama Porphyry Copper System, Tibet	8
Hydrothermal Alteration and Mineralization of the Middle to Late Jurassic Dabaoshan Porphyry Cu Deposit in South China	8
Triassic Nappe in the Central Part of the Southern Central Asian Orogenic Belt (Ejinaq, NW China): Evidence from Structural Analysis and Geothermochronology	8
Salt‐Lake Basin Bedrock Weathered Crust Gas Reservoir in the Altun Mountains Front of the Qaidam Basin, Western China	7
Satellite Data‐based Structural Mapping Reveals Active Panjal Traps Fault (PTF) in Kashmir, NW Himalaya	7
Geochronology, Eruption Sequence and Geochemistry of Mid–Late Jurassic Volcanics South of Manzhouli: Petrogenesis and Implications for Mesozoic Tectonic Regime Transformation	7
Three‐Dimensional Density Structure of the Pamir Plateau and Adjacent Regions: Implications for Deep Tectonics, Dynamics, and Metallogeny	7
Organic Matter Accumulation in the Upper Permian Dalong Formation from the Lower Yangtze Region, South China	7
Tonian–Ediacaran Tectonometamorphic History of the Sa'al Complex, Sinai (Egypt): Implications for the Tectonostratigraphic Framework of the Northern Arabian–Nubian Shield	7
Three Indeterminate Forms of Scalidophoran Worms from the Cambrian Fortunian of South China	7
Study on the Physical Process and Seismogenic Mechanism of the Yangbi M S 6.	7
Lithofacies Assemblages, Source‐Reservoir Characteristics, and Gas Enrichment Mechanisms of the Permian Longtan Formation Shale in Central Hunan Province, South China	7
Marine Oxygen Isotope Stage (MIS)‐6 Glacial Advances on the Tibetan Plateau More Extensive than during MIS‐2 due to More Abundant Precipitation	7
Coherent Chemical Variation Trends of the 55—25 Ma Magmatic Rocks in SE Tibet: N—S Direction Lithospheric Stretching of Eurasia during Early Stage of India—Eurasia Collision	7
Biostratigraphy, Microfacies, Sedimentary Environments and Sequence Stratigraphy of the Late Devonian–Carboniferous Deposits at the Anarak Section, Central Iran	7
	7
	7
Distinct Enrichment Mechanisms of PGE in Different Orebodies of the Jinchuan Ni‐Cu‐PGE Sulfide Deposit, Western China	7
Petrogenesis of an Early Cretaceous Xiabie Co I‐type Granite in Southern Qiangtang, Tibet: Evidence from Geochemistry, Geochronology, Rb‐Sr, Sm‐Nd, Lu‐Hf and Pb isotopes	7
Preface: Carbon Geological Utilization and Storage	7
Early Neoproterozoic Granite‐Gneisses of the Junggar Alataw (Southeastern Kazakhstan): Age, Petrogenesis and Tectonic Implications	7
Detrital Zircon Records of the Banxi Group in the Western Jiangnan Orogen: Implications for Crustal Evolution of the South China Craton	6
Tracing Metal Sources of Geogas with Lead Isotopes: A Case Study on the Bairendaba Silver‐polymetallic Deposit, Inner Mongolia	6
A New Species ofJiangxialepis(Galeaspida) from the Lower Telychian (Silurian) of Jiangxi and its Biostratigraphic Significance	6
Paleozoic Long‐Term Subduction in the Beishan Orogen: Evidence from Early Cambrian and Early Permian Gabbros of Jijitaizi Area	6
Petrogenesis and Geodynamic Implications of Early Cretaceous (∼130 Ma) Magmatism in the Baingoin Batholith, Central Tibet: Products of Subducting Slab Rollback	6
Bioerosion on Late Pleistocene Marine Mollusks: A Paleoclimatological and Paleoecological Comparison of MIS 7 and MIS 5e with Modern Beaches (Río Negro, Argentina)	6
Extinctions, Morphological Gaps, Major Transitions, Stem Groups, and the Origin of Major Clades, with a Focus on Early Animals	6
Variation in Pore Space and Structure of Organic‐rich Oil‐prone Shales from a Non‐marine Basin: Constraints from Organic Matter and Minerals	6

Geochronology and Petrogenesis of Late Carboniferous to Early Permian Basalts in the Central Lhasa Subterrane, Southern Tibet: Implications for the Evolution of the Sumdo Paleo‐Tethys Ocean	6
Three‐dimensional Modeling of Ore‐forming Elements and Mineralization Prognosis for the Yechangping Mo Deposit, Henan Province, China	6
Chronological and Geochemical Study of the Cenozoic Potassic Felsic Igneous Rocks in Western Yunnan, SE Tibet: Implications for their Tectonic Mechanisms	6
Origin and Emplacement of the Cambrian Yanglong Ophiolite in the North Qilian Suture	6
Petrogenesis of the Early Jurassic Longtang and Menglong Peraluminous Granites in Tengchong Terrane, and their Tectonic Implication	6
Unveil the Redox Evolution of Ore‐forming Fluids using Sulfur Isotope: A Case Study of the Zhengguang Intermediate Sulfidation Epithermal Au‐Zn Deposit, NE China	6
Structural Characteristics and their Significance for Hydrocarbon Accumulation in the Northern Slope of the Central Sichuan Paleo‐uplift	6
Apatite Geochemical and Nd Isotopic Insights into Trachyte Petrogenesis in the Tianchi Volcanic Area of Changbai Mountain, NE China	6
Types, Petrophysical Properties and Pore Evolution of Late Ediacaran Microbial Carbonates, Tarim Basin, NW China	6
Three‐dimensional Geometry and Kinematics of the Changning Anticline in the Southern Sichuan Basin	6
Comparative Orotomy of the Archean Superior, North China, and Phanerozoic Altaid Orogenic Systems Architecture	6
Linking Low‐temperature Alteration to Mineralization in Epithermal Deposits: SWIR Spectral Analysis and 3‐D Modeling of the Ulan Uzhur Ag Polymetallic Deposit, China	6
Sedimentary Processes and Depositional Characteristics of Coarse‐grained Subaqueous Fans along Steep Slopes in a Lacustrine Rift Basin: A Case Study from the Dongying Depression, Bohai Bay Basin, Chin	6
Formation Environment and Mechanism of Siderite Concretions in the Longtan Formation, Anhui Province (Eastern China)	6
	6
	5
Climate and Soil Geochemistry Influence the Soil Organic Carbon Content in Drylands of the Songliao Plain, Northeast China	5
CSEP‐CN: Parameter Optimization of Pattern Informatics Method	5
Genesis Mechanism of Heat Source in Mianhuakeng Uranium Deposit, South China: Insights from Radiogenic Heat Production of Granite Bodies	5
Acta Geologica Sinica (English Edition) Calls for Submission of Review Papers	5
Material Composition of the Newly Discovered Zongzhuo Formation Sedimentary Mélange in the Dingri Area, Southern Tibet, and its Constraints on the Basin Controlling Dingri–Gamba Fault	5
A Real‐time Lithological Identification Method based on SMOTE‐Tomek and ICSA Optimization	5
Dissolution and Deformation Characteristics of Limestones Containing Different Calcite and Dolomite Content Induced by CO2‐Water‐Rock Interaction	5
Metamorphic P‐T‐t Evolution of Granulite in the Yishui Area: New Insights into the Tectonic Evolution of the Eastern Block, North China Craton	5
Genesis of Silica‐phosphatic Nodules with Small Shelly Fossils Preserved in the Lowermost Cambrian of South China	5
Petrogenesis and Tectonic Implications of the Latest Cretaceous Intrusive Rocks from the Eastern Gangdese Belt, Southeast Tibet	5
Structural, 40 Ar/ 39 Ar Geochronological and Rheological Feature Analysis of the Guoxuepu Shear Z	5
Tooth Plates ofCeratodus(Dipnoi, Ceratodontidae) from the Upper Jurassic Shaximiao Formation of Guang'an, Sichuan Province, China	5
Research Progress on the Electrical Properties of Gas Hydrate‐bearing Sediments	5
Petrogenesis of Early Carboniferous Ultramafic–Mafic Volcanic Rocks in the Southern Changning–Menglian Belt, Southeastern Tibetan Plateau: Implications for the Evolution of the Paleo‐Tethyan Ocean	5
Changes in Calcareous Nannofossil Assemblages and Paleoenvironmental Interpretation of the Early Miocene Lice Formation, Kahramanmaraş Basin, Turkey, East Mediterranean	5
Hydrothermal Systems Characterized by Crustal Thermally‐dominated Structures of Southeastern China	5
Garnet and Zircon U‐Pb Geochronology and Geochemistry Reveal Genesis of the Dafang Au‐Pb‐Zn‐Ag Deposit, Southern Hunan	5
Mineralization Characteristics of the Li‐rich Muscovite Granite in the Mufushan Batholith, Central China: Insights into the Rare Metal Mineralization Models of Batholithic Complex	5
A Numerical Simulation Study of Temperature and Pressure Effects on the Breakthrough Pressure of CO2 in Unsaturated Low‐permeability Rock Core	5
Unraveling the Geological Evolution of the Tethyan Himalaya Region: Insights from Zircon Geochronology and Geochemistry	5
Identifying the Hydrochemical Characteristics, Genetic Mechanisms and Potential Human Health Risks of Fluoride and Nitrate Enriched Groundwater in the Tongzhou District, Beijing, North China	5
Electrical Resistivity Structures of the Beishan Block, NW China, and Tectonic Implications	5
Formation and Development of Abnormal Low Pressure in the Yanchang Formation of the Central–Eastern Ordos Basin and its Influencing Factors	5
Identification of Milankovitch Cycles and Calculation of Net Primary Productivity of Paleo‐peatlands using Geophysical Logs of Coal Seams	5
Lithium‐bearing Pegmatite Exploration in Western Altun, Xinjiang, using Remote‐Sensing Technology	5
Process and Mechanisms of Deep Fluid Effects on Hydrocarbon Generation and Pore Space in Shale: A Case Study from the Mesoproterozoic Xiamaling Formation in the Zhaojiashan Section	5
Genesis of LCT Pegmatites during Early Paleozoic Orogeny of the North Qinling Orogenic Belt, China: Emplacement Conditions and Structural Control	5
Geochronology, Geochemistry and Sr‐Nd‐Pb Isotopes of the Early–Middle Jurassic Highly Fractionated Granites in Southern Jiangxi, and their Implications for the Rare‐Earth Mineralization: Examples from	5
Ambient Noise Tomography of Jinan: The Migration of Groundwater and the Formation of Geothermal Water	5
Influence of Magmatic Intrusion on Abnormal Hydrocarbon Generation and Expulsion of Source Rock: A Case Study of the Dongying Sag, Bohai Bay Basin	5
Neoproterozoic (750–711 Ma) Tectonics of the South Qinling Belt, Central China: New Insights from Geochemical, Zircon U‐Pb Geochronological, and Sr‐Nd Isotopic Data from the Niushan Complex	5
Origin and Evolution Process of Overpressure in the Shahezi Formation of Xujiaweizi Fault Depression in the Northern Songliao Basin, NE China	5
Integration of Sequence Stratigraphic Analysis and 3D Geostatistical Modeling of Pliocene–Pleistocene Delta, F3 Block, Netherlands	5
Provenance of the Middle–Late Triassic Successions in the Eastern Sichuan Basin, South China: Implications for the Evolution of the Qinling Orogenic Belt	5
Sedimentary Expressions of the Early Jurassic Jenkyns Event in an Inland Lacustrine System in the Yin'gen–Ejinaqi Basin, North China	5
Oldest Basement (ca. 462 Ma) in Indonesian Borneo and its Implication for Early Paleozoic Tectonic Evolution of SE Asia	5
Retracted: The Original Organism Assemblages and Kerogen Carbon Isotopic Compositions of the Early Paleozoic Source Rocks in the Tarim Basin, China	5
Research on the Extraction of OLR Anomaly Prior to Ms 7.5 Sand Point, Alaska Earthquake based on IPI Method	5
Mechanism of Structure Variations at Rifted Margins in the Central Segment of South Atlantic: Insights from Numerical Modeling	5
Three‐Dimensional Density Distribution and Seismic Activity along the Guxiang–Tongmai Segment of the Jiali Fault, Tibet	5
Orbital‐scale Climate Dynamics may Impact Gzhelian Peatland Wildfire Activity in the Ordos Basin	5
Discovery and Petrogenetic Significance of Strontianite‐rich Carbonatite in the Muluozhai REE Deposit, Western Sichuan, China	5
Characteristics and Genesis of Buried‐Hill Reservoirs in a Compressional–Extensional Setting: Insights from the Baiyun Sag, Pearl River Mouth Basin, South China Sea	5
New Material of the Zalambdalestid Zhangolestes (Mammalia, Zalambdalestidae) from the Late Cretaceous Changchunsaurus	5
Geological Record of Late Eocene to Early Oligocene Lithosphere Delamination along the Jinshajiang–Red River Tectonic Zone	5
Constraints of C‐O‐Sr Isotope and Elemental Geochemistry on Carbonate Sedimentary System Paleoenvironments of the Middle Jurassic Hepingxiang Formation, Western Simao Basin	4
Robust Timing Constraints for Granitic Magmatism and Hydrothermal Mineralization in the Tieshanlong W‐Sn Ore Field, Eastern Nanling Range, South China	4
The Abnormal Tectonothermal Event in the Shanan Sag at the End of the Paleogene and its Controlling on the Hydrocarbon Generation Evolution of the Paleogene Source Rocks	4
Depositional Environment and Lithofacies Analyses of Eocene Lacustrine Shale in the Bohai Bay Basin: Insights from Mineralogy and Elemental Geochemistry	4
Withdrawn: Xu, Z.Q. (2022), Spatial and Temporal Distributions of Miocene Carbonate Platform in the Dongsha area of the South China Sea and its Controlling Factors in Acta Geologica Sinica (Eng	4
Episodic Paleozoic Adakitic Magmatism in the Eastern Tianshan, Southern Altaids: Implications for Petrogenesis and Geodynamics	4
The Influence of the Closure of the East Paleo‐Tethys Ocean on Southern South China: Evidences from Kinematics and 40 Ar/ 39	4
Geochemical Characteristics and Controlling Factors of Organic Matter Enrichment in the Bagong Formation Source Rocks, Eastern Qiangtang Basin	4
Preface: Special Topics on Ultra‐deep Oil and Gas Exploration	4
Texture and Geochemistry of Multi‐stage Hydrothermal Scheelite in the Mamupu Cu‐Au‐Mo(‐W) Deposit, Eastern Tibet: Implications for Tungsten Mineralization in the Yulong Belt	4
Stratigraphic Revision of the Selendi, Güre, and Uşak Neogene Basins, Western Anatolia	4
Early Triassic Silicic Volcanics of South China: Petrogenesis and Constraints on the Geodynamic Evolution of the Paleo‐Tethys Ocean Region	4
Early Paleozoic Tectonic Evolution of the Chinese Southwest Tianshan Orogen: Implications from Detrital Zircon U‐Pb Geochronology of the Biedieli Sedimentary Rocks, Northern Wushi Area, NW China	4
Research on High Precision Borehole Temperature Measurement Technology	4
Chronological Study of Coal‐seam Water and its Implication on Gas Production in the South Qinshui Basin	4
Macrofaunal Paleocommunities and Microfacies Analysis from the Upper Cretaceous in North Eastern Desert of Egypt	4
Microthermometry and Synchrotron Radiation X‐ray Fluorescence Analysis of Fluid Inclusions in the Dongping Gold Deposit, Northern Margin of the North China Craton	4
An Overview on the Composition and Age of Upper Crust of Proto‐Tethyan Lajishan Intra‐oceanic Arc, NE Tibet Plateau	4
Petrogenesis of the Late Cretaceous–Early Paleocene High‐Si Igneous Rocks in the Western Part of Southern Lhasa Terrane: Implications for the Tectonic Setting and Mineralization	4

The Weixi High‐silica Granitoids in the Central Sanjiang Orogenic Belt, Southwest China: Implications for Growth of the Continental Crust	4
The Role of Seal and Source Rocks in Fluid‐rock Interactions and their Reservoir Effects within the Carbonate Deep Burial Realm	4
	4
	4
Magmatic–Hydrothermal Transition of Granitic System: Evidence from Mineral Reaction Overprints in the Homrit Waggat Granite Intrusion (Central Eastern Desert, Egypt)	4
Exploration Model and Deep‐edge Prospecting Prediction of the Sawayaerdun Gold Deposit, Southwest Tianshan	4
Was the Panzhihua Large Fe‐Ti Oxide Deposit, SW China, Formed by Silicate Immiscibility?	4
Investigating the Influence of Parent Rock and Sedimentation on the Diagenesis of Tuffaceous Clastic Rock: An Example from the Lower Cretaceous Junggar Basin, China	4
Cognate Mafic Enclaves Formed by Cumulated Mush Convection in a Granitic Magma Chamber: Evidence from Mineral Chemistry of the Triassic Zhashui Pluton, Qinling Orogen	4
Detrital Zircon and Apatite Records of Late Mesoproterozoic–Early Neoproterozoic Deposition at the Northeastern Margin of the North China Craton: Implications for the Reconstruction of Rodinia	4
Mineral Geochemistry of Apatite in the Jiama Porphyry‐Skarn Deposit, Tibet and its Geological Significance	4
Hydrocarbon Generation Characteristics of Coal‐measure Source Rocks and their Contribution to Natural Gas: A Case Study of Middle and Lower Jurassic Targets from the Southern Junggar Basin Margin	4
Rockburst Intensity Prediction based on Kernel Extreme Learning Machine (KELM)	4
Evaluating Iron Ore Deposits through an Integrated Remote Sensing, Magnetic and Geochemical Study in the Langrial Area of Northern Pakistan–Western Syntax of the Tibetan Plateau	4
Long Story of Long Antennae: Mesozoic Origins of the Subfamily Macrocerinae (Diptera: Keroplatidae)	4
Coexisting Depleted and Enriched Mantle‐derived Magmatic Rocks in the Liaodong Peninsula: Implications for the Destruction of the North China Craton	4
Tectonic Evolution of the Ailao Shan–Red River Fault since the Middle Miocene from Apatite Fission Track Thermochronology and its Implications for Tibetan Plateau Growth	4
Petrogenesis of Oligocene Granitoids and its Implications on Beryllium Mineralization at Pagele, Nianqingtanggula Mountain (Central Tibet)	4
Kink‐band Kinematic Analysis and its Implications for Late‐stage Deformation in the Internal Parts of the Zagros Collision (Sanandaj–Sirjan Zone) in West Iran	4
Petrogenesis and Tectonic Implications of the Kwangsian Orogen: Constraints from Geochemistry and Sr‐Nd‐Hf Isotopic Compositions of the Early Paleozoic Peraluminous and Aluminous Granitoids in Norther	4