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| Frac sand in the United States: a geological and industry overview 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Methow River Studies, Washington: abundance estimates from Beaver Creek and the Chewuch River screw trap, methodology testing in the Whitefish Island side channel, and survival and detection estimates from hatchery fish releases, 2013 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: [null] 收藏  |  浏览/下载:3/0  |  提交时间:2019/04/05 |
| Events affecting gold exploration in Venezuela since 1999 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| A geochemical perspective of Red Mountain: an unmined volcanogenic massive sulfide deposit in the Alaska Range 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Characterization of major lithologic units underlying the lower American River using water-borne continuous resistivity profiling, Sacramento, California, June 2008 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:3/0  |  提交时间:2019/04/05 |
| U.S. mineral dependence???Statistical compilation of U.S. and world mineral production, consumption, and trade, 1990???2010 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Constraining the location of the Archean--Proterozoic suture in the Great Basin based on magnetotelluric soundings 科技报告 来源:US Geological Survey (USGS). 出版年: 2012 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| The effects of sediment and mercury mobilization in the South Yuba River and Humbug Creek Confluence Area, Nevada County, California: Concentrations, speciation, and environmental fate-Part 1: Field characterization 科技报告 来源:US Geological Survey (USGS). 出版年: 2011 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Canadian Institute of Mining, Metallurgy and Petroleum 机构 1900 作者: [null] 收藏  |  浏览/下载:7/0  |  提交时间:2019/04/05 |
| Minerals Council of Australia 机构 1900 作者: [null] 收藏  |  浏览/下载:10/0  |  提交时间:2019/04/05 |