Results: 1 - 10 of 13
Aug 28, 2012
Information Series
… commodities identified include rare-earth elements, phosphorous, thorium, …
Mar 26, 2012
Open File Report
… is more enriched in incompatible elements represent primary magmas … mantle, enriched in potassium, rare-earth and other incompatible …
Jan 23, 2020
Data
… phosphate, potash, quartzite, rare earth elements, salt, sand/gravel, silica …
Jan 23, 2020
Map
… nickel, peat, phosphate, potash, rare earth elements, salt, sand/gravel, shale, …
Apr 19, 2022
… Potash Uranium Cobalt Lithium Rare earth elements Vanadium Copper Magnesium …
Jul 14, 2020
… but economic deposits are rare. Only three localities are … `kimberlites'; niobium-, rare earth- or fluorspar-bearing … carbonatite-hosted Nb-rare earth elements-fluorspar in British …
Jul 14, 2020
… is absent. Major structural elements affecting Colorado Group … logs. Other elements include rare, thin, coarse- to very … Alberta. Canadian Journal of Earth Sciences, v. 7, p. 46-66. …
Jul 14, 2020
… data files and thousands of data elements, and involve scores of … description of the essential elements of Atlas data processing … Statistical Applications in the Earth Sciences. F.P. Agterberg and …
Jul 14, 2020
… and slope shales, siltstones and rare limestones (Figs. 16.7 , 16.8 … are bounded by positive elements of the Sweetgrass … Canada. Canadian Journal of Earth Sciences, v. 26, p. …
Jul 14, 2020
… the Cordilleran structural elements - the Foreland Fold and … 1972) and provide some of the rare exposures of igneous … America. Canadian Journal of Earth Science, v. 14, p. 1229-1238. …