 | | Report (issue) | | small amounts of arsenopyrite, chalcopyrite, cassiterite (?), and monazite (?). Continuous gold anomalies...with a 75 to 150 feet wide paystreak in the lower valley (Mertie, 1938). Coarse gold, with considerable...Commodities: Main: Au, Sn Other: Ore minerals: Cassiterite, gold Gangue minerals: Geologic description:...feet of bench gravel (Mertie, 1932, p. 250). The valley near past mining operations is about 70 to 100...1975 closed down due to excessive amounts of cassiterite in sluice boxes (Menzie, 1983, p. 40). Alteration: |  | Jones, James V., Karl, Susan M., Labay, Keith A., Shew, Nora B., Granitto, Matthew, Hayes, Timothy S., Mauk, Jeffrey L., Schmidt, Jeanine M., Todd, Erin, Wang, Bronwen, Werdon, Melanie B., Yager, Douglas B. (2015) GIS-Based Identification of Areas with Mineral Resource Potential for Six Selected Deposit Groups, Bureau of Land Management Central Yukon Planning Area, Alaska. Open-File Report 2015-1021. US Geological Survey doi:10.3133/ofr20151021 | Report (issue) | | geospatial data files) Figures 1. Reference map of northern Alaska showing the Bureau of Land Management Central...the mineral resource potential across the large region of the CYPA. This method systematically and simultaneously...sandstone uranium deposit analogous with the Death Valley (Boulder Creek) deposit adjacent to the Darby pluton...deposits of several specific groups might occur in the region on the basis of geoscientific data and (or) features...geophysical properties. 2 Figure 1. Reference map of northern Alaska showing the Bureau of Land Management Central |  | | Book | | given by Gagarin and Cuomo to some previously unnamed minerals, without further investigation by the...composition 5Mg0.3Si02.3^-4H20, from Mt. Tkhach, northern Caucasus. This is perhaps the ‘new variety of...skarns in the Solvech fluorite deposit. Karagandin region. Kazakhstan, have a 12-87, c 14-97 A, and a composition...aluminous-serpentine, 20th List) from the Lake Superior region [M.A., 15, 411; 19, 268]. An unnecessary name for...for aluminian lizardite, from the Lake Superior region. Cf. Al-antigorite. 28th List Al-nontronite. H |
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