 | | Report (issue) | | Kyrgyzstan); rhodonite, quartz, pyrobelonite, chalcocite, neotocite, copper (Molinello mine, Italy); malachite...(Garnet Ridge, Arizona, USA). Distribution: From the Tyuya-Muyun Cave, Fergana Valley, Alai Range, Kyrgyzstan...Graveglia, Liguria, Italy. In the USA, from near Uranium, Roc Creek, Paradox Valley, at the Pluto mine, Bull Canyon...Richardson district, Moab Valley, Grand Co., and in the Whirlwind mine, Monument Valley, San Juan Co., Utah;...in Arizona, from Monument Valley, on Garnet Ridge, Apache Co., and at the Monument No. 1 mine, Navajo |  | | Report (volume) | | Uranium-Vanadium Ore Deposit at the Monument No. 1-Mitten No. 2 Mine, Monument Valley Navajo County, Arizona GEOLOGICAL...Uranium-Vanadium Ore Deposit at the Monument No. 1-Mitten No. 2 Mine, Monument Valley Navajo County, Arizona By...____________________________________________________ Monument No. 1 channel___________________________________...1. Geologic map and transverse sections of the Monument No. 1Mitten No. 2 mme______-_________-___.--________...Utah. 220 22. Geologic map and section of the Monument No. 1 area...... 222 23. Exposure of three lithologic |  | | Report (volume) | | deposits_____________________________________ ~onurnent Valley belt_-----------------------------------East ·white...underlain by the Chinle formation, are the Monument Valley belt, the east White Canyon belt, and the Moab...mines, one in each of the following areas: Monument Valley, White Canyon, the Circle Cliffs, the San Rafael...member of the Chinle in Monument Valley; this deposit was worked in 1942 in the Monument No. 2 mine, but its...THE GEOLOGY OF URANIUM Chinle formation in Monument Valley. Mining of radioactive deposits on the Colorado |  | | Report (volume) | | Geology and Uranium Deposits of Monument Valley San Juan County, Utah By RICHARD Q. LEWIS, SR., and DONALD...10. Generalized geologic map of part of the Monument Valley area _...._. .. -......... In pocket 11. Skyline...formation . __._. .-. _._... 13. Photomicrograph of chalcocite replacement at the Whirlwind mine .. ..... .... FIGURE 10. Index map of Utah showing the Monument Valley area...... 11. Block diagram showing generalized...columnar section of the formations in the Monument Valley area... .. 12. Location of channels. . . . |  | | Book (edition) | | Lee Le 2A 3. Uranium and Vanadium Deposits Monument Valley The Cameron Area 24 24 Ld 4. “Mine Fire”...Cerussite Chabazite and mordenite Chalcoalumite Chalcocite in gypsum Chrysocolla Conichalcite on plancheite...sulfide ores formerly thought to consist only of chalcocite. One can anticipate that this and other related...came actually are few in number; chalcopyrite, chalcocite-like minerals and, locally, bornite are the...primary chalcopyrite) to form secondary sulfides. Chalcocite is by far the most abundant of these secondary |  | | Book (edition) | | County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll The Cameron Area 85 Breccia...Minerals at Tiger, Pinal County 79 Minerals in Monument Valley, Navajo County 84 Secondary minerals in the...sulfide ores formerly thought to consist only of chalcocite. One can anticipate that this and other related...was "muy duro." These pieces were brought from a valley in a small mountain chain about forty miles southeast...east of the road leading to Tuvaca [Tubac]. In the valley, fragments similar to those seen, and of various |  | | Journal (article/letter/editorial) | | Utah Pay Day, San Rafael Swell, Utah Monument No. 2, Monument Valley, Ariz. Horseshoe No. 1, North Cottonwood...COLOR•tDO PL•tTE•tU 355 distinguishit from chalcocite whenthey are presenttogether. The partially ...San Rafael Swell, Utah 5.41 5.38 *Monument No. 2, Monument Valley, Ariz. Happy Jack, White Canyon, Utah...Light area at center of replacedplant fragment is chalcocite. (Reflected light.) Fro. 5. Todilto limestonenear...limestone grainsand quartz grains (Figs. 3, 4). Chalcocite,and rarely chalcopyrite, is enclosedin the uraninite | | | Book (edition) | | 17 17 21 3. Uranium and Vanadium Deposits Monument Valley The Cameron Area 24 24 27 4. "Mine Fire"...Cerussite Chabazite and mordenite Chalcoalun1ite Chalcocite in gypsum Chrysocolla Conicbalcite on plancheite...sulfide ores formerly thought to consist only of chalcocite. One can anticipate that this and other related...came actually are few in number; cbalcopyrite, chalcocite-like minerals and, locally, bornite are the only...primary chalcopyrite) to forn1 secondary sulfides. Chalcocite is by far the most abundant of these secondary | | | Book (edition) | | Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S: The Cameron Area 85 Breccia...Minerals at Tiger, Pinal County 79 Minerals in Monument Valley, Navajo County 84 Secondary minerals in the...sulfide ores formerly thought to consist only of chalcocite. One can anticipate that this and other related...was “muy duro.” These pieces were brought from a valley in a small mountain chain about forty miles southeast...east of the road leading to Tuvaca [Tubac]. In the valley, fragments similar to those seen, and of various |  | | Journal (article/letter/editorial) | | THOMAS ORE GUIDES, MONUMENT DISTRICT, ARIZONA W. MITCHAM AND CHARLES VALLEY G. EVENSEN CONTENTS...depositselsewhereon the ColoradoPlateau. •EO•O•IC S•TTING Monument Valley is on the Navajo Indian Reservationand lies...(Fig. 1], at the southern end of the Laramide (?] Monument upwarp, one of the largest and most prominent...prominentstructuralfeaturesare 170 URANIUM ORE GUIDES, MONUMENT VALLEY DISTRICT 171 Comb Ridge, which forms the...continentalorigin, have accumulated in the Monument Valley area. Only that part of the stratigraphicsection |  | | Report (issue) | | deposits, or in the zone of sulfide enrichment with chalcocite. Less commonly of primary origin, disseminated...Bisbee district, in small amounts, with secondary chalcocite, more rarely with halloysite. Commonwealth mine...County-Tortolita Mountains, Apache property, with chalcocite and cerargyrite. Cerro Colorado, Cerro Colorado...upper parts of the veins 1 .-Moren~I. d'IStrIet, chalcocite zone. A%~~Zd;;~~a~upr~te me atJ?~ upper ~imit...with , Ilhams vem, as solid pseudomorphous after chalcocite rous structure and probably Mohave County-In |  | | Report (issue) | | Newfoundland District (Newfoundland Mountains). Park Valley District (Raft River Mountains). Promontory District...(Mt. Escalante). Gold Springs District (Hamlin Valley). Iron Springs District (Iron and Granite Mountains...Belt) District (Pinto). Stateline District (Hamlin Valley). CARBON COUNTY JUAB COUNTY Tidewell and Rideout...Mountains). Osceola District (Thorpe Hills). Rush Valley (Stockton) District (W. Oquirrh Mountains). Silver...COUNTY Big Indian District (Big Indian Wash-Lisbon Valley Area). Cottonwood Canyon District (N. of Bluff) |  | | Report (volume) | | Crooks Gap, Wyoming 8 Gas Hills, Wyoming 8 Lisbon Valley, Utah 9 Deposits in the Morrison Formation of the...Chunk, Pennsylvania 11 Monument Hill, Powder River Basin, Wyoming 11 Monument Valley, Arizona 11 Orphan mine...district, Oklahoma-Kansas 12 Upper Mississippi Valley Pb-Zn district, southwestern Wisconsin and adjoining...attributed to both asphalt and humic acid. In the Lisbon Valley uranium district, Utah, remote sensing of bleaching...suggested as ore-forming solutions in some Mississippi Valley-type lead-zinc deposits (Sverjensky, 1984). Previous |  | | Book (edition) | | construction stone, but are a source of smaller monument and decorative facing stone:• This reference lists...these locations is in Hewitt Canyon, near Queen Valley, Pinal County. It has pale pink-, green-, and white-striped...Petrified Forest National Monument was established in 1906 with 44,000 acres. The monument had 53,000 acres added...highly altered breccias and including supergene chalcocite found below Cretaceous sediments. Replacement...mineral in the zone of sulfi.de enrichment, with chalcocite, silver, and silver halogen minerals. COCHISE |  | | Journal (article/letter/editorial) | | Scotia. The principal sulfidesare pyrite and chalcocite accompaniedby lesser amounts of bornite and other...chalcopyrite,tetrahedrite-tennantite, sphalerite,galena, chalcocite,and corellite. The presenceof tetrahedrite-tennantite...lumensof the cellscommonlyare partly replacedby chalcocite. A carbonaceous residueoccurswith the chalcocitewhere...4), the lumensare almostcompletelyfilled with chalcocite,and the chalcocitereplacesthe pyritizedcell walls...the lumenswas more susceptibleto replacement by chalcocite thanwasthe pyrite. Figure 5 showspyrite replacingthe |  | MATSUBARA, SATOSHI, SAITO, YASUJI, KATO, AKIRA (1990) Vanadium minerals in siliceous sedimentary rocks from Unuma, Gifu Prefecture, Japan, with special reference to volborthite and roscoelite. Journal of Mineralogy, Petrology and Economic Geology, 85 (11) 522-530 doi:10.2465/ganko.85.522 | Journal (article/letter/editorial) | | of concentration sedimentary bitumen, and chalcocite Introduction of vanadium sum SiO2 99.45%...roscoelite the the 0.41, (V3+1.52 of and the chalcocite, owed is V2,00 O7.00]•E2 content Copper ...River, sandstone. were [(OH)2 | 1.50, Kiso chalcocite, one analysis rocks the and bearing to... cuprite, brochantite surveys minerals as chalcocite, and malachite sedimentary are found in rocks...microscopical in fractured bitumen quartz, chalcocite tures of fractures cell-like, Fig. clots finely |  | | Report (volume) | | deposits at base of the Shinarump conglomerate, Monument Valley, Arizona, by I. J. Witkind________ .___________...upper (near surface) part of the Pliocene Bone Valley formation. The aluminum phosphate zone averages...States (Thompson, 1952, 1953), the Pliocene Bone Valley formation of Florida (Cathcart and others, 1953)...content of phosphorite particles in the Pliocene Bone Valley formation of Florida is appreciably higher than...underlying Hawthorne formation, from which the Bone Valley was derived by submarine reworking of the Hawthorne |  | | Journal (article/letter/editorial) | | tion of selenium.Where pyritewasnot found,galena,chalcocite, and chal- copyrite weretested. The sulfur/selenium...however,the other sulfidesanalyzed,suchas galena,chalcocite,and chalcopyrite were not acid treated. The superpanner...respectto the uraniumdeposits. The chalcopyrite,chalcocite,and galenadepositedin the uranium ores are probablyformedby...usuallycharacterizedby a monomineralic sulfide-either pyrite, chalcocite,or galena-clausthalite.The sulfideswithin the...containing intergrowths of clausthalite (white) and chalcocite(medium gray) surroundedby embayedquartz (dark |  | | Journal (article/letter/editorial) | | however,the other sulfidesanalyzed,such as galena,chalcocite,and chalcopyrite,were not acid treated. The superpannerwas...Star mine: mineralized sandstone --23.0 Gypsum Valley District, San Miguel County, pyrite Colorado Pitchfork...Rock Disgrict, San Miguel County, Colorado "chalcocite" pyrite pyrite Tailholt mine: small elongate...pitchb19nde. no output Monument Valley District, Apache County, 144 Arizona Monument pyrite No. 2 mine:...lenses about one inch in diameter. 145 pyrite Monument No. 2 mine: pyrite associated with pitchblende |  | | Report (volume) | | White Canyon area is on the west flank of the Monument upwarp, and strata have a regional dip of 2° to...galena, and bornite ; supergene sulfides are chalcocite, covellite, and marcasite. Secondary copper minerals...1443)-the basal member of the Cutler formation in Monument Valley-is not recognized in White Canyon. It has been...presumably it pinches out near the axis of the Monument uplift east of White Canyon. Indeed., Gregory...quite unlike those in the Halgaito of the San Juan Valley," implying a total absence of Halgaito in Dark |  | | Journal (article/letter/editorial) | | of hypogene copper metallization one may find chalcocite,bornitc, or chalcopyrite,and with them varying...crests and especially troughs. DISC USSIONS chalcocite,bornite, and enargite.... The minerals of the...ere apparentlyderived, copper as bornite and chalcocite occurs nearer the source, whereas farther out...ning from igneoussourceupwards and outwards: chalcocite,bornite,chalcopyrite,sphalerite,galena,pyrite...gfrom shorelineoutwardsand downwards' barren,chalcocite, bornite,chalcopyrite-carrollite, galena,sphalerite |  | | Report (volume) | | the Moab, > Monticello, White Canyon, and Monument Valley Districts . Utah and Arizona By H. S. JOHNSON...of the Moab, Monticello, White Canyon, and Monument Valley districts. 3. Isopach and facies map of the...location of Moab, Monticello, White Canyon, and Monument Valley districts____________________.._______ 2. Map...showing VjOjiUsOg ratios in ore deposits of the Monument Valley district, Utah and Arizona________________...V205 :U30g ratios in ore deposits of the Lisbon Valley area, Monticello district, Utah____________________ |  | | Report (volume) | | plant-cell structure preserved in uraninite, chalcocite, and calcite______ _ _ _ _ _ _ _ _ _ _ _ _ _...Photomicrograph of uranium-copper ore showing uraninite, chalcocite, and quartz_________________________________...landslides. The area is on the west flank of the Monument upwarp, and the beds strike N. 12°-45° W., and...metatorbernite; copper minerals are chalcopyrite, bornite, chalcocite, covellite, malachite, azurite, brochantite....slightly elongate dome superimposed on the larger Monument upwarp. Both the anticline and the upwarp are |  | | Journal (article/letter/editorial) | | Canyon, Petrified Forest, Sunset Crater, and Monument Valley, occur in the Colorado Plateau Province. Here...sandstones make very photogenic scenery, such as in Monument Valley. All of the energy resources produced from...spectacular red sandstones and shales at Sedona, Monument Valley, and the Grand Canyon. Some of the sandstones...matrix. The ring and rasecondary minerals of chalcocite, and the leachable “copper dial fractures created...mines in central Arizona: the Ray, Miami, Pinto Valley, Carlota, Superior, and Resolution Figure 9. Aerial |  | | Journal (article/letter/editorial) | | gfrom shorelineoutwardsand downwards' barren,chalcocite, bornite,chalcopyrite-carrollite, galena,sphalerite...and Evensen, C. G., 1955, Uranium ore guides, Monument Valiey district, Arizona: Ecox. GEOL., v. 50,..., 1958, Evaluation of uranium ore guides, Monument Valley, Arizona and Utah: EcoN. GEOL., v. 53, p. 661 |
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