 | | Report (issue) | | (1). Thequartzose·hornblende or (olivinitic) magnetite group (2). The impure jaspilitic-hematite-alJd-limonite...the state geoLogists of Michigan, on the iron-bearing rocks of that state, and a few years later that...accompanied by au atlas of maps, Vol. 1, Part 1. Iron-bearing rocks, T. B. Brooks, 1873. Also Vol. :l. appendkes...taken up very largely with the geology of the iron bearing rocks, giving the detailed field-observations made...Huronian, north of lake Huron, and on the iron-bearing rocks at Marquette, Negaunee and on the Gogebic |  | | Report (issue) | | the Blue Lake proposed primitive area, Humboldt County, Nevada: U.S.Bureau of Land Management Open-File...the Blue Lakes Wilderness Study Area, Humboldt County, Nevada: U.S. Geological Survey Bulletin 1726-D...Geologic map of the Duffer Peak Quadrangle, Humboldt County, Nevada: U.S. Geological Survey Miscellaneous Geologic...Reconnaissance of mining districts in Humboldt County, Nevada: U.S. Bureau of Mines Information Circular...1964, Geology and mineral resources of Humboldt County, Nevada: Nevada Bureau of Mines and Geology Bulletin |
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