Arid

浏览/检索结果: 共7条,第1-7条 帮助

已选(0)清除 条数/页:   排序方式:
Sedimentary processes controlling ultralong cells of littoral transport: Placer formation and termination of the Orange sand highway in southern Angola 期刊论文
发表期刊: SEDIMENTOLOGY. 出版年: 2018, 卷号: 65, 期号: 2, 页码: 431-460
作者:  Garzanti, Eduardo;  Dinis, Pedro;  Vermeesch, Pieter;  Ando, Sergio;  Hahn, Annette;  Huvi, Joao;  Limonta, Mara;  Padoan, Marta;  Resentini, Alberto;  Rittner, Martin;  Vezzoli, Giovanni
收藏  |  浏览/下载:28/0  |  提交时间:2019/11/29
Detrital-zircon geochronology  garnet and pyroxene chemistry  grain density and geochemistry of placer deposits  heavy minerals  longshore sediment transport  Mocamedes Desert and Cunene River sands  Raman counting of deep-sea silt  sedimentary petrology  
Reconnaissance geochemical survey in the Marahiq area, Wadi Allaqi region, south Egypt: a preliminary assessment of stream sediments for gold placer and environmental hazard 期刊论文
发表期刊: ENVIRONMENTAL EARTH SCIENCES. 出版年: 2017, 卷号: 76, 期号: 23
作者:  Darwish, Mohamed Abdallah Gad
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
Geochemical survey  Stream sediments  Gold placer  Environmental hazard  Marahiq area  South Egypt  
Physical controls on sand composition and relative durability of detrital minerals during ultra-long distance littoral and aeolian transport (Namibia and southern Angola) 期刊论文
发表期刊: SEDIMENTOLOGY. 出版年: 2015, 卷号: 62, 期号: 4, 页码: 971-996
作者:  Garzanti, Eduardo;  Resentini, Alberto;  Ando, Sergio;  Vezzoli, Giovanni;  Pereira, Alcides;  Vermeesch, Pieter
收藏  |  浏览/下载:19/0  |  提交时间:2019/11/29
Diamondiferous littoral deposits  heavy-mineral mobility  hydraulic sorting and placer sands  image analysis  long-distance sediment transport  mechanical abrasion and grain roundness  sampling bias  sedimentary petrology  
Biogeochemical exploration using the Thola shrub in the Andean Altiplano, Bolivia 期刊论文
发表期刊: GEOCHEMISTRY-EXPLORATION ENVIRONMENT ANALYSIS. 出版年: 2012, 卷号: 12, 期号: 1, 页码: 33-44
作者:  Viladevall, M.;  Puigserver, D.;  Saavedra, J.;  Carmona, J. M.
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/29
biogeochemical exploration  Thola shrub  saddle reef gold deposits  placer gold deposits  epithermal gold deposit  
Geomorphological-sedimentological studies of landform types and modem placer deposits in the savanna (Southern Malawi) 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2008, 卷号: 33, 期号: 3-4, 页码: 411-434
作者:  Dill, H. G.;  Ludwig, R. -R.
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/28
placer deposit  savanna  gemstones  titanium  rare earth element minerals  zircon landform types  Malawi  
Influence of Eolian processes on placer formation during various epochs of the Earth’s evolution 期刊论文
发表期刊: RUSSIAN GEOLOGY AND GEOPHYSICS. 出版年: 2005, 卷号: 46, 期号: 5, 页码: 510-520
作者:  Nikiforova, ZS;  Filippov, VE;  Gerasimov, BB
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/28
eolian processes  eolian gold  eolian gold placer  
Gold dispersion in Andean desert environments (Atacama, Chile) 期刊论文
发表期刊: JOURNAL OF GEOCHEMICAL EXPLORATION. 出版年: 1999, 卷号: 66, 期号: 3, 页码: 427-439
作者:  Herail, G;  Lagos, J;  Vivallo, W
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/28
placer  gold  mountains  desert  exploration  Andes