 | | Journal (article/letter/editorial) | | fluoride in Quaternary loess aquifers of northern Argentina C. WARREN1,3, W. G. BURGESS1,* AND M. G. GARCIA2...Universidad Nacional de TucumaÂn, TucumaÂn 4000, Argentina 3 Department of Earth Sciences, Oxford University...groundwater from Quaternary loess deposits in Argentina pose major health concerns. Common sources for...>1/50 km2. At Los Pereyras in TucumaÂn Province, northern Argentina, we have evaluated distributions and...aquifer, Argentina, groundwater. Introduction Arsenic and fluoride in loess aquifers in Argentina IT has |  | | Journal (issue) | | context of gems in the Velasco Pegmatitic District, Argentina Fernando Guillermo Sardi Abstract: The Velasco...located in the Velasco range, La Rioja province, northwestern Argentina. The Velasco range is made up of several...Aimogasta Area of the Velasco range LA RIOJA PROVINCE 200 km e Velasco rang The Velasco range is located...in the central region of La Rioja province, northwestern Argentina (Figure 1). It is the largest mountainous...mountainous unit of the geological province of the Sierras Pampeanas, which is characterized by large volumes |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . Graphite . . . . . . . . . . . . . . . . . . . . . . ....Minerals Gypsum Asbestos Limestone and dolomite Graphite Talc Phosphate rock Vermiculite Salt Sedimentary...refractories—pyrophyllite, sillimanite group, magnesite, and graphite 3. Principal fillers—wollastonite, titanium minerals...sellaite, and sylvite • Organics ran ging from graphite thr ough co al and amber to diamond • Mineraloids...Manganese Kaolin Phosphate Rock Bauxite Diatomite Graphite Talc Titanium Conc. (leucoxene) Sillimanite Kyanite |  | | Book | | Neoproterozoic Doushantuo Formation at Weng’an, Guizhou Province, South China. All photographs courtesy of Dr....Neoproterozoic micropalaeoflora from Hunjiang area, Jilin Province and its sedimentary environment, Professional...(Sinian) Doushantuo Formation, Wengan, Guizhou Province, southwestern China, Alcheringa 22: 189–222. Yan...from Early Cambrian in Qingzhen county, Guizhou Province, China, Acta Bot. Sinica 34: 456–460. Yin, C....Neoproterozoic Dongjia Formation, Lushan County, Henan Province, North China, Precambrian Res. 94: 121–137. Yin |
|
Peñas Azules Deposit, San Pedro de Colalao, Trancas Department, Tucumán Province, Argentina