 | | Report (volume) | | Southeastern Utah GEOLOGICAL 00 o SURVEY BULLETIN 979-B Manganese Deposits of Southeastern Utah By A...C. DUNCAN, and C. B. HUNT MANGANESE DEPOSITS OF UTAH, GEOLOGICAL SURVEY BULLETIN PART 2 979-B A...A report on manganese resources in the Little Grand district and areas to the eqst, west, and south ...acknowledgments.------.---^-.-_________________ History of mining and production___________________________________..._________________________________________________________ Little Grand district.______________________________________________ |  | | Report (volume) | | section_____________________________________________ Little Cedar Mountain-Buckhorn Flat section_____________________...__ __ __ _ _ _ _ ___ _ _ _ _ _ _ _ __ _ _ _ _ Duma Point section .. _______ __ _ _ __ _ _ _ _ __ __ _...Morrison formation distributed eastward from central Utah, through southwestern Colorado, and into central...that were nonproductive although within a mining district, and some from presumably barren areas which...east in the lower part of the Salt Wash member in Utah contains montmorillonite. Chloritic clay minerals |  | | Report (issue) | | DEPOSITS OF MANGANESE ORE IN MONTANA, UTAH, OREGON, AND WASHINGTON. By J. T. PARDEE. DEPOSITS IN MONTANA...from Philipsburg. In 191Y the production in that district so greatly increased that Montana jumped far ahead...country, were overlooked for several months after the mining of the oxide ores had begun. In 1918 a further...the mining of its rhodochrosite bodies, became, next to Philipsburg, the most productive district in the...Although manganese minerals are known in several other mining districts in Montana (see fig. 27), only a very |  | | Report (volume) | | 1C402,12201 Sunrise Valley Dr. SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN...Upper Jurassic Rocks, Western Colorado Plateau, Utah and Arizona By FRED PETERSON The Encinal Canyon...Upper Jurassic rocks, western Colorado Plateau, Utah and Arizona / by Fred Peterson The Encinal Canyon...Upper Jurassic rocks, western Colorado Plateau, Utah and Arizona, by Fred Peterson 13 (C) The Encinal...to the San Rafael Swell-Monument upwarp area of Utah (fig. Al). These reports have applied the name Wanakah |  | | Report (issue) | | CALITI ES OF UTAH by Kenneth C. Bullock UTAH GEOLOGICAL AND MINERAL SURVEY a division of the UTAH DEPARTMENT...JANUARY 1981 MINERALS AND MINERAL LOCALITIES OF UTAH by Kenneth C. Bullock Nature displays her most.... . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | Mexico, and the San Rafael Swell area in east-central Utah. The distribution of chromium, titanium, zirconium...these members. One area is located in east-central Utah. The concentrations of elements in sandstone of...highland. The second area is located in southeastern Utah and forms an indistinct belt of ground extending...the Morrison formation in the Yellow Cat area of Utah, or at Spring Creek Mesa, near Uravan, Colo. Likewise...of Precambrian and Paleozoic age exposed in the Grand Canyon, Ariz., show a progressive increase in magnesium |  | | Report (issue) | | ORE DEPOSITS OF THE SIERRITA MOUNTAINS, PIMA COUNTY, ARIZONA. By F. L. RANSOME. INTRODUCTION. The Sierrita...than 6,500 feet above sea level. Its slopes carry little or no timber, and in comparison with the Santa...prospects within what is locally known as the Papago district, although they appear to be included within what...called the Sierritas district. On the east side of the range lies the Pima district, within which are a...narrow fissures. The Pima district was organized in 1877. The Papago district is about 38 miles by road |  | | Journal (article/letter/editorial) | | (Fig. 5); and the vein depositsof the Batesville district, Arkansas, it very uncommon. To this writer's... was mined at the Black Diablo mine, Pershing County, Nevada, where the mineral replaceslayeredchert... in the form of carbonateconcretionsto warrant mining. Large bodies of manganese-bearing clays result...intensemetamorphismand as a COD mine,Arivacadistrict,Pima County,submitted result the earlier manganeseminerals...originhavebeenexplored. The crystalsin a matrix of calcite and barite. In both common oxides in these, however |  | | Report (issue) | | 11 8. Chart showing method of obtaining three-point moving averages of interpolated grid (U, V) data..._________________________ 20. Replacement of sodic feldspar by calcite in the Salt Wash Member.___________________________...grains, and authigenic chert and zoned chalcedony, calcite, dolomite, barite, gypsum, anatase, and some authigenic...positive areas in the Basin and Range province of Utah, Nevada, Arizona, and New Mexico. Deposition of...quarter of New Mexico, most of the east half of Utah, and the northeast quarter of Arizona (fig. 1). |
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