Arid

浏览/检索结果: 共265条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Petrogenesis of the late Tonian arc-related Um Balad gabbro-diorite complex (Egypt) and insight into its spatially related orogenic gold mineralization 期刊论文
发表期刊: INTERNATIONAL GEOLOGY REVIEW. 出版年: 2022
作者:  Abd El-Rahman, Yasser;  Seifert, Thomas;  Schulz, Bernhard;  Hofmann, Mandy;  Gaertner, Andreas;  Linnemann, Ulf;  Said, Amir
收藏  |  浏览/下载:10/0  |  提交时间:2022/03/17
Arabian-nubian shield  continental arc  gabbro-diorite complex  orogenic lode gold  supergene alteration  
Geochemical insights into formation of enigmatic ironstones from Rio Grande rise, South Atlantic Ocean 期刊论文
发表期刊: MARINE GEOLOGY. 出版年: 2022, 卷号: 444
作者:  Benites, Mariana;  Hein, James R.;  Mizell, Kira;  Farley, Kenneth A.;  Treffkorn, Jonathan;  Jovane, Luigi
收藏  |  浏览/下载:12/0  |  提交时间:2022/03/17
Trace element geochemistry of iron-(oxy)-hydroxides in Ni(Co)-laterites: Review, new data and implications for ore forming processes 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2022, 卷号: 140
作者:  Santoro, L.;  Putzolu, F.;  Mondillo, N.;  Boni, M.;  Herrington, R.
收藏  |  浏览/下载:37/0  |  提交时间:2022/02/12
Goethite  in gossan and oxidation zones  deportment within Fe-(oxy)-hydroxides related  to Ni(Co)-laterite deposits  Influence of Parent rock and weathering  conditions (pH-Eh) on goethite  hematite ratios  and goethite-hematite chemistry  Silicon role in trace element uptake of Fe-(oxy)  hydroxides  Goethite potentiality as unconventional ore  mineral  
Geochemistry and mineralogy of Qaroun Lake and relevant drain sediments, El-Fayoum, Egypt 期刊论文
发表期刊: JOURNAL OF AFRICAN EARTH SCIENCES. 出版年: 2022, 卷号: 185
作者:  El-Sayed, Salah Abdelwahab;  Hassan, Hanan B.;  El-Sabagh, Moustafa E., I
收藏  |  浏览/下载:57/0  |  提交时间:2022/02/12
Qaroun Lake  Drains  Holocene sediments  Mineralogy  Geochemical composition  Environment of deposition  
Conservation of the Shaft #1 Headgear at the Tsumeb Mine, Namibia: Corrosion Protection 期刊论文
发表期刊: STUDIES IN CONSERVATION. 出版年: 2021
作者:  Boellinghaus, Thomas;  Wentland, Eva;  Jassmann, Ronny;  Keller, Ruth;  Wolfrum, Anne
收藏  |  浏览/下载:7/0  |  提交时间:2022/02/12
Mining head gear  mild steels  chemical composition  characterization of corrosion layers  alkyd resin-based coating  UV-blocker addition  weathering tests  potentiodynamic measurements  
Formation, dispersion and accumulation of terra rossa on the Cayman Islands 期刊论文
发表期刊: SEDIMENTOLOGY. 出版年: 2021
作者:  Jones, Brian
收藏  |  浏览/下载:11/0  |  提交时间:2021/07/30
Cayman Islands  rare earth elements  stable isotopes  terra rossa  
Identifying hydrothermally altered rocks using ASTER satellite imageries in Eastern Anti-Atlas of Morocco: a case study from Imiter silver mine 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF IMAGE AND DATA FUSION. 出版年: 2021
作者:  Atif, Youssef;  Soulaimani, Abderrahmane;  Lamqadem, Atman Ait;  Pour, Amin Beiranvand;  Pradhan, Biswajeet;  Nouamane, El Aouad;  Abdelali, Kharis;  Muslim, Aidy M.;  Hossain, Mohammad Shawkat
收藏  |  浏览/下载:8/0  |  提交时间:2021/11/19
Imiter silver mine  hydrothermal alteration  exploration  ASTER  
Erosion rates and weathering timescales in the eastern Great Escarpment, South Africa 期刊论文
发表期刊: CHEMICAL GEOLOGY. 出版年: 2021, 卷号: 580
作者:  Makhubela, Tebogo, V;  Kramers, Jan D.;  Konyana, Sibusiso M.;  van Niekerk, Herman S.;  Winkler, Stephan R.
收藏  |  浏览/下载:20/0  |  提交时间:2021/11/29
Great Escarpment  Southern Africa landscape  Cosmogenic nuclides  (U-Th)-He dating  Fe-Mn-oxides  Ar-40/Ar-39 dating  
Climate and pyrite: Two factors to control the evolution of abandoned tailings in Northern Chile 期刊论文
发表期刊: JOURNAL OF GEOCHEMICAL EXPLORATION. 出版年: 2021, 卷号: 221
作者:  Gerding, Javiera;  Novoselov, Alexey A.;  Morales, Juan
收藏  |  浏览/下载:18/0  |  提交时间:2021/03/08
Tailings  Pyrite  Arid & semi-arid climate  Wind erosion  Chile  
Groundwater controls REE mineralisation in the regolith of South China 期刊论文
发表期刊: CHEMICAL GEOLOGY. 出版年: 2021, 卷号: 577
作者:  Huang, Jian;  He, Hongping;  Tan, Wei;  Liang, Xiaoliang;  Ma, Lingya;  Wang, Yuanyuan;  Qin, Xiaorong;  Zhu, Jianxi
收藏  |  浏览/下载:6/0  |  提交时间:2021/07/30
Groundwater  Groundwater table  Ion exchangeable REEs  Regolith-hosted REE deposits