 | | Report (issue) | | Mesa Falls Tuff) at 1.3 Ma and the third (the Lava Creek Tuff) at 0.6 Ma; this third cycle formed the Yellowstone...volcanic-bearing orogenic-basin fill sequence at the top. The region was strongly deformed during the latest Cretaceous...lithology of about 10-15% of the outcrop. 2. Lava Creek Tuff, Yellowstone Group (Pleistocene). Lat. 44.2045°...-110.6593° Collected from member B of the Lava Creek Tuff about midway from south to north along the...Collected from the westernmost road cut above Clear Creek (Figs. 1, 3; Smedes and Prostka, 1972; USGS, 1972) |  | | Report (issue) | | SOURCES OF�' IN THE BRI TISH EMPIR DIAGRAMS OF PRODU NEW AND ENLARGED EDITION This Map and Diagrams, prepared...OIL SHALES. By H, B, C RONS H AW, A.R.S.M. POTASH (New Edition). By S. J. Joa N s (LoNo.), A.I.C. /,i Pr...supplies of minerals, especially within the Empire, new methods of usage and other commercial developments...; Lee ward Islands Australasia: Australia; New Zealand I3 IS 17 20 35 CHAPTER III SOURCES OF SUPPLY...At the end of 1920 the same grade was quoted in New York at $2 per lb. of contained metal, f.o.b. works |  | | Book (volume) | | species. And for those interested in discovering new deposits, the geology and mineralogy of sources is...Iwo Volumes Volume | JOHN SINKANKAS [aN] VAN New NOSTRAND York Cincinnati REINHOLD Toronto COMPANY...Educational Publishing, Inc. 450 West 33rd Street, New York, NY 10001 Van Nostrand Reinhold Limited 1410...eg Ow a Ne Sarah PREFACE TO THE NEW EDITION The quantity of new information accumulated since publication...such new information in a second volume. [hus the present book becomes V olume I. while the new information |  | | Book | | VES ; an ‘ Cor pbnenbs HERTZBERG CLOTH — NEW METHOD, TITLE NO. INC. EAST VANDALIA ACCOUNT... THE GEOLOGY AND PALAONTOLOGY OF QUEENSLAND AND NEW GUINEA, WITH SIXTY-KIGHT PLATES AND A GEOLOGICAL...SCOTLAND; no AND ROBERT GOVERNMENT PALHONTOLOGIST (NEW SOUTH ETHERIDGE, WALES); VICTORIA ; ACTING-PALHZONTOLOGIST...Queensland. In every country, and especially in every new country, it becomes necessary in the first place...1881. The Catalogue was republished in 1882 by the New South Wales Government, Vi. PREFACE. sources |  | | Report (volume) | | ............................................... New River area.........................................area....................................... Virgin Creek area........................................................................ Lower Slide Creek and Eagle Creek...........................................Mines, prospects, and mineralized areas Continued New River area Continued Mary Blaine Mountain Old Denny......................................... Plummer Creek area........................................... |  | | Report (issue) | | briefly describing the known deposits in the study region. Another report (in preparation) provides ah assessment...cubanite cup cuprite cv covellite dig digenite epid epidote gn galena ten tenorite hem 11m lim mgt ml mo...schist p. 79-81 3 Lucky Shot, War Baby (Willow Creek Mines) P.9 T.20N..R.1W. Au(Cu) Vein Hydrothermal...Ray, 1954, p. ?375; Chapin, 1921, p. 205 Reed Creek P.9 T.20N..R.2E. p Dike? Pegmatite? Probably...Lone Tree Gulch P,9 T.20N..R.2E. 0 27 Moose Creek P.9 T.20N..R.2E. p Cu(Ag.Zn) Disseminated, massive |  | | Report (issue) | | and Lewis and Clark. * Gold was discovered in the region in Powell County in 1852. Mining began in the 1860's...resource geology of mining districts/areas Lincoln Region by R.G. Tysdal, J.E. Elliott, E.A. du Bray, and...copper, Revett and redbed types Big Belt Mountains Region by R.G. Tysdal, E.A. du Bray, and J.W. Whipple...deposits Massive sulfide deposits Continental Divide Region by J.E. Elliott Geologic setting Subregions Granite...Stemple-Gould district Finn district Marysville (Silver Creek) district Black Mountain-Stemwinder Hill subregion |  | | Report (issue) | | reserves of more than 2 million oz of gold in the New World district (see map on p. ii). Exploration for...area. Continued exploration is likely to result in new discoveries for some commodities. The mineral resource...silver+molybdenum in porphyry copper deposits. L 111° J 45' New Worid district Permissive tracts for selected deposit...of previous studies and new data acquired by the authors for this study. A new geologic map for the ABSA...to develop coppergold-silver ore deposits in the New World district and to develop an additional plat |
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