MINERALS

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Alkaline igneous rocks,a potential source of rare metals and radioactive minerals:Case study at Amreit area,south Eastern Desert,Egypt
《Acta Geochimica》2025年第1期189-214,共26页Baaha M.Emad 
Alkaline igneous rocks represent one of the most economically important resources of radioactive minerals and rare metals.New field observations and petrographic studies are integrated with whole-rock geochemical anal...
关键词：Amreit area Alkaline rocks RADIOACTIVITY Geochemistry Post-collision A-type granite EGYPT 
Correction:Alkaline igneous rocks,a potential source of rare metals and radioactive minerals:Case study at Amreit area,south Eastern Desert,Egypt
《Acta Geochimica》2025年第1期215-216,共2页Baaha M.Emad 
In this article,there were errors in Table 2 and Fig.5a which are corrected as below.In Table 2,the row headed alkali granite is incorrect.It should be alkaline granite.In Fig.5[a]the word alkali feldspar granite is i...
关键词：GRANITE EASTERN MINERALS 
Fe-bearing minerals and implications for gold mineralization for the Wangu deposit in Central Jiangnan Orogen
《Acta Geochimica》2023年第3期552-571,共20页Teng Deng Longyue Zhou Zenghua Li 
co-founded by the National Natural Science Foundation of China(42002090,41930428);National Key Research and Development Program of China(No.2018YFC0604200);Open Research Fund Program of State Key Laboratory of Nuclear Resources and Environment,East China University of Technology(No.NRE1915);Open Research Fund Program of Jiangxi Engineering Laboratory on Radioactive Geoscience and Big Data Technology(JELRGBDT202006);International Geoscience Programme(IGCP675);Jiangxi province graduate student innovation special fund project(YC2019-S271,DHYC-202001)。
Hydrothermal alteration with bleaching of host rocks is the most important prospecting indicator for gold deposits in the Jiangnan Orogen Belt.The alteration has been identified as pre-ore carbonate(siderite)-sericiti...
关键词：Jiangnan Orogen Gold precipitation Wangu deposit Hydrothermal alteration Fe-bearing minerals 
Quantifying aluminosilicate manganese release and dissolution rates across organic ligand treatments for rocks, minerals,and soils
《Acta Geochimica》2021年第4期484-497,共14页Justin B.Richardson LeAnn X.Zuniga 
the National Science Foundation Grants (NSF-1360760) to the Critical Zone Observatory Network National Office and NSF-1660923 to Dr.Louis A.Derry through a subaward to Dr.Justin B.Richardson。
Manganese is ubiquitous in terrestrial environments and most studies have focused on dissolution of Mn oxides,but aluminosilicates also release Mn.Here,we evaluated oxic Mn dissolution from six rocks and minerals(amph...
关键词：ALUMINOSILICATES Weathering rates organic acids Critical zone Mn oxides 
Low-temperature alteration of uranium–thorium bearing minerals and its significance in neoformation of radioactive minerals in stream sediments of Wadi El-Reddah, North Eastern Desert, Egypt被引量：1
《Acta Geochimica》2020年第1期96-115,共20页O.A.Ebyan H.A.Khamis A.R.Baghdady M.G.El-Feky N.S.Abed 
The stream sediments of Wadi El Reddah(North Eastern Desert,Egypt)are geochemically and mineralogically investigated.Their content of radioactive and other heavy minerals is mainly represented by thorite,uranothorite,...
关键词：Zircon Thorite Xenotime Radioactive minerals Low-temperature alteration Wadi El-Reddah 
The effects of clay minerals and organic matter on nanoscale pores in Lower Paleozoic shale gas reservoirs, Guizhou, China被引量：2
《Acta Geochimica》2018年第6期791-804,共14页Yuantao Gu Quan Wan Wenbin Yu Xiaoxia Li Zhongbin Yu 
supported by the Chinese Academy of Sciences (‘‘Hundred Talents Program’’);the National Natural Science Foundation of China (41473064);the State Key Laboratory of Ore Deposit Geochemistry (SKLODG-ZY125-09)
In organic-rich gas shales, clay minerals and organic matter(OM) have significant influences on the origin, preservation, and production of shale gas. Because of the substantial role of nanoscale pores in the generati...
关键词：NANOSCALE PORE CLAY MINERALS Organic matter OM-clay composites PORE distribution characteristics PORE connectivity 
Geological significance of nickeliferous minerals in the Fule Pb–Zn deposit, Yunnan Province, China被引量：6
《Acta Geochimica》2018年第5期684-690,共7页Zhenli Li Lin Ye Yusi Hu Zhilong Huang 
supported by the National ‘973 Project’(No.2014CB440900);the State Key Program of National Natural Science Foundation of China(No.41430315);the National Natural Science Foundation of China(Grant No.41173063)
Abstract The Fule Pb-Zn deposit is located in the Sichuan-Yunnan-Guizhou Province, and it is an important and giant low temperature metallogenic domain in China. In our research area, the Pb-Zn deposits are mainly hos...
关键词：Nickeliferous Permian Emeishan basalt Fule Pb-Zn deposit MVT deposit Barrier layer 
Lithium elemental and isotopic disequilibrium in minerals from peridotite xenoliths from Shangzhi, NE China： products of recent melt/fluid-peridotite interaction
《Acta Geochimica》2018年第5期769-789,共21页Shenghua Zhou Songyue Yu Ting Zhou Jiangbo Lan Jian Kang Liemeng Chen Junhao Hu 
funded by the strategic priority research program(B)of the Chinese Academy of Sciences(XDB18000000);NSFC(41573009; 41373042,41203031);Open research fund of the State Key Laboratory of Ore Deposit Geochemistry of China(SKLODG Grant#201204)
Lithium elemental and isotopic disequilibrium has frequently been observed in the continental and oceanic mantle xenoliths, but its origin remains controversial. Here,we present a combined elemental and Li isotopic st...
关键词：Mantle peridotite Li isotope Mantle metasomatism Northeastern China 
Transmission electron microscopic study of the fine-grained vein matrix in the Suizhou L6 meteorite
《Acta Geochimica》2016年第2期105-110,共6页Xie Xiande Wang Jianbo Gu Xiangping Xiong Yi Jia Shuangfeng 
financially supported by National Natural Science foundation of China under Grant 41172046 and 40972044 in part
The mineralogy of shock vein matrix in the Suizhou meteorite has been investigated by optical and transmission electron microscopy. It was revealed that the vein matrix is composed of majorite-pyrope garnet, mag- aesi...
关键词：Suizhou meteorite Shock vein matrix. High-pressure minerals Transmission electron microscopy 
Correlation analysis and partial least square modeling to quantify typical minerals with Chang'E-3 visible and near-infrared imaging spectrometer's ground validation data被引量：3
《Chinese Journal Of Geochemistry》2014年第1期86-94,共9页LIU Bin LIU Jianzhong ZHANG Guangliang LING Zongcheng ZHANG Jiang HE Zhiping YANG Benyong ZOU Yongliao 
financially supported by the Chang’E program of China (NO.TY3Q20110029);Knowledge Innovation Program of the Chinese Academy of Sciences (Grant No.KGCX2-EW-402);National Natural Science Foundation of China (Nos.11003012 and U1231103)
In 2013, Chang'E-3 program will develop lunar mineral resources in-situ detection. A Visible and Near-infrared Imaging Spectrometer(VNIS) has been selected as one payload of CE-3 lunar rover to achieve this goal. It i...
关键词：红外成像光谱仪 偏最小二乘 矿物成分 地面验证 相关分析 模型验证 可见光 高光谱反射率 
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