 | | Journal (article/letter/editorial) | | AND RELATED ROCKS IN THE MOSES ROCK DIKE, SAN JUAN COUNTY, UTAHI Tnorr.qs R. McGrrcyrN, Department.of...Permian Cutler Formation, in eastern Monument Valley, Utah. Petrographic, bulk chemical, and electron microprobe...Moore (unpublishedmap) mapped the geologyof the Mule Ear diatreme during 1955to 1957and found tufl-like...Valley, about 5 miles southeast of Mexican Hat, Utah, near the center of the Colorado Plateau Province...Monument Valley along the Comb Ridge monocline.The Mule Ear diatreme,the northern-most of the known Colorado |  | | Journal (article/letter/editorial) | | Geological Sciences, University of Texas, Austm, Texas USA Received September 25, 1975 Peridotite inclusions...Ridge; CV :~ Cane Valley; MR = Moses Rock; MI- = Mule Ear. Solid dots are generalized minette occurrences...contents of diopsidic pyroxene equilibrated with enstatite are more sensitive to temperature than pressure...Projection from ferrosilite onto the diopside-enstatite join [i.e. by utilizing Ca/(Ca + Mg) ratios] is...effect upon temperatures calculated from the enstatite-diopside solvus [45]; many diopsides in 0.007 |  | Laughlin, A.W., Aldrich, M.J., Shafiqullah, M., Husler, J. (1986) Tectonic implications of the age, composition, and orientation of lamprophyre dikes, Navajo volcanic field, Arizona. Earth and Planetary Science Letters, 76 (3) 361-374 doi:10.1016/0012-821x(86)90087-7 | Journal (article/letter/editorial) | | the states of Arizona, New Mexico, Colorado, and Utah meet at a common point. The field is largely in...Index and sample location map. Locality names: 1 = Mule Ear, 2 = Moses Rock, 3 = Garnet Ridge, 4 : Buell Park...SR-7 Mitten Rock Mitten Rock Moses Rock Mule Ear Mule Ear Shiprock apatite from amphibolite inclusion...lamprophyre dike cuts Comb Ridge monocline, Navajo County, Ariz. 36°46.6'N, 110°04.6'W Analyzed at University...lamprophyre dike cuts Comb Ridge monocline, Navajo County, Ariz. 36°47.5'N, 110°05.3'W Analyzed by Geochron |  | | Report (volume) | | formation_____________________________________ Bluff sandstone___________________________________________...sections of the Monument No. 2 mine area, Apache County. 1. Index map of parts of Apache and Navajo Counties________...the regional geology, 109° 30' 110° 30' JUAN COUNTY 37" 00' H z 8 ::u 0 I:) d 0 8 ~ 0 ...Navajo Counties, Ariz., and a small part of San Juan County, Utah. The area is wholly within the Navajo Indian...and Dinnehotso, Ariz.; and Gouldings and Oljeto, Utah (fig. 1). ROADS Roads are poor and travel is difficult |  | | Report (issue) | | upper part of the Hanson Creek Formation in Eureka County, Mullens and F. G. Poole . . . . . . . . . . ....distribution in a granite stock near Bull Canyon, Lemhi County, Idaho, by M. H. Staatz, C. M. Bunker, and C. A...Thomas, Keg, and Desert calderas, central Juab County, Utah, by D. R. Shawe 43 51 57 67 Petrology and... . Mafic and ultramafic inclusions, Crater 160, San Francisco volcanic field, Arizona, by David Cummings...breccia and reconstituted rocks of Mule Ear diatreme, San Juan County, Utah, by R. A. Cadigan and D. E. Stuart-Alexander |  | | Report (chapter) | | upper mantle xenoliths from Moses Rock Diatreme, Utah, has led to the discovery of evidence for low temperature/high...larger grains of olivine, garnet, chrome-diopside, enstatite, titanoclinohumite, chlorite and apatite, but...i c a n 500km ~ / 50km ,Bluff I ~'1 MR Moses Rock ME- Mule Ear GR - Garnet Ridge FIG. I. Location...in an ultramafic breccia dike at Moses Rock, S.E. Utah. J. Geophys. Res., 74, 6691 6695. GHENT, E.D. 1976...Petrogenesis of Eclogite inclusions in the Moses Dyke Utah, U.S.A. Tschermak's Min. Petr. Mitt., 28, 131-155 |  | | Journal (article/letter/editorial) | | plateau of northeast Arizona and the adjacent parts of Utah and New Mexico. These are the remnants of a volcanic...To the southwest lies the volcanic field of the San Francisco peaks; to the southeast that of Mount Taylor...scoriaceous fragments, like those in the neighboring San Francisco volcanic field, can not have been present...extending from the village of Kayenta in an arc to the San Juan River. These tend to follow a strong system of...an elongated neck about two miles south of the San Juan River. Two dikes, one a foot and the other only |  | | 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...State of Utah. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 County Listings.... . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | RECONNAISSANCE OF PAR~S OF A.RIZONA, NE'V ~IEXICO, AND UTAH BY HERBERT E. GREGORY BUREAU OF MINES LIBRARY.... . . . . . Little Colorado Valley........... San Juan Valley. . . . . . . . . . . . . . . . . . Physical...Colorado Valley. .. .. .. .. .. . .. .. . .. .. San Juan Valley. . . . .. .. .. .. .. .. .. .. Mountains............................ . Gold on the lower San Juan .............. . Gold in the Carrizo Mountains...Oil ......................................... . San Juan oil field ...................... . Seven Lakes |  | | Book (volume) | | that data up to the end of 1974. John Sinkankas San Diego, California July, 1975 JOHWSTUPAW.N19,901...region; the Southern Onyx and Marble Company of San Diego, California, furnished information and a photograph...supplied by Dowse’s Agate Shop, Salt Lake City, Utah, by William J. Bingham of St. Paul, Minnesota, by...of the Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken |  | | Book (volume) | | beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...of rd. a few yds., outcropRose Quartz. DOUGLAS COUNTY CORSICA, S on US 281 to Armour, area rd. cuts, |  | | Report (issue) | | descriptions of the Harleton (Texas), St. Mary s County (Maryland), and Ras Tanura (Saudi Arabia) chondritic...Mason and Philip M. Martin . 84 The St. Mary's County, Maryland, Chondrite, by Albert F. Noonan, Eugene...area in north¬ eastern Arizona and nearby parts of Utah and New Mexico. These kimberlites have been described...Resources Bulletin, 36:100-118. Breccia Dike, San Juan Co., Utah. Ph.D. disserta¬ tion, California Institute...Re¬ lated Rocks in the Moses Rock Dike, San Juan County, Utah. American Mineralogist, 55:1738-1771. Meyer |  | | Report (issue) | | A293-A298 of this chapter. Numerous Federal, State, county, 1and local agencies and other organizations and...cooperators ____________________________ _ 251 State, county, and local cooperators ______________ _ 251 Other...geochronologic studies in the Bodie district, Mono County, Calif., by M. L. Silberman and F. J. l{leinhampl...rocks from the Gold Acres open-pit mine, Lander County, north-central Nevada. Titanium, chromium, calcium...the Tenmile district near Winnemucca, Humboldt County, Nev. Fluid-inclusion studies by J. T. Nash show |  | | Report (issue) | | 1965. 1966. 1967. 1968. Numerous Federal, State, county, and local agencies and other organizations and...____--_-_ 74 South Dakota___________--------------75 Utah-..-.__-. -77 Colorado-____ ___________-.----77 Kansas...cooperators________-____________________ State, county, and local cooperators_____________ Other cooperators...within the hydraulic pit near North Columbia, Nevada County (locality .7, index map), enabled a prediction... clays, and volcanic breccia such as occur on San Juan Kidge seems infeasible at this time. Lateral changes |  | | Report (issue) | | A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...Mineralization and structure- ____________ Coal in San Juan Basin _ _ -___________-- m Al 1 i i 7 7 7 9 n...region-____________________ Nevada_________________________ Utah -------_____---_-_-_-_--_-Arizona______________________________..._______________________ Nebraska. _____________________________ Utah _ _--_-----------________________ Colorado ____...cooperators_-____ ---------_____-____ 209 State, county, and municipal cooperaters__________ 209 Other |  | | Report (volume) | | University Brigham Young Univ. Geology Studies Provo, Utah. Museum of Comparative Zoology. Brigham Young...Spec. Pub. Studies. Special Publication. Provo, Utah. Brigham Young University Geology British Columbia...Proceedings of the California Academy of Sciences. San California Dept. Water Resources Bull. Bulletin...California Div. Mines and Geology Bull. Bulletin. San Francisco, Calif. California Division of Mines and... Mines and Geology Map Sheet Geology Map Sheet. San Francisco, Calif. California Division of Mines and |  | | Book | | Kansas Pike Cty., Arkansas Colorado Plateau (Mule Ear, Moses Rock, Garnet Ridge, Buell Park, Green Knobs...Fayette County, Pennsylvania; 3 Elliot County, Kentucky; 4 Norris, Tennessee; 5 Crittenden County, West...Illinois; 7 Avon, Missouri; 8 Pike County, Arkansas; 9 Riley County, Kansas; 10 Navajo-Hopi Province;...Murfreesboro, Pike County, Arkansas, and another non-diamondiferous one in nearby Cleveland County. They occur...downwarp of the Mississippi embayment, and the Pike County kimberlite is accurately dated as mid-Cretaceous |  | | Report (issue) | | deformation is only recorded by the olivine and enstatite fabrics which are, mainly the olivine one, remarkably...of 74.8±5.3 percent olivine, 20.6±3.7 percent enstatite, 3.6±2.0 percent diopside, 0.5±0.2 percent chromian...very uniform, consistent with a residual or1g1n. Enstatite is always close to saturation with respect to...with mineral proportions along the ocean ridges. Enstatite alumina varies from 6.0 to 2.0 weight percent...Grande rift, and from Moses Rock dike and the Mule Ear diatreme on the Colorado Plateau, are good examples |  | | Book (edition) | | The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because...North America from the broader terms of Hanover County. There is no reciprocal entry for each broader...counties of the United States; e.g., Chautauqua County may have a broader term Kansas or New York. BX |  | | Book (volume) | | Research of Washington, Laboratory Union The San Carlos International Geological Association of...spectacular basalt nodule localities at Kilbourne Hole, San Carlos and Chino Valley. These trips, in particular...the SullivanButtesLatite, ChinoValley, Yavapai County, Arizona, Richard J. Arculus and DouglasSmith ...distribution coefficients 0 (2d) the 30 kb diopside-enstatite xenoliths as- (4) of Davis and The nonlinearity...and Nehru and Wyllie's [1974] 30 kb diopside-enstatite solvus. The numbers on the curves are depths |  | | Book | | ultra- basic because of their high SiO, content: enstatite (60), diopside (55.6), aegirine (52). Conversely...formed from com- peridotites. The stability of enstatite is limited by inversion to protoenstatite at low... Up to 10 per cent diopside can dissolve in enstatite ture and pressure at high tempera- (Davis,...—_ —_— —_— ——_— —_— enstatite == etre = S) ak VG rerite + enstatite - Fors! ae =) Ss oO pionsid®...and England, 1963a). Diopsides coexisting with enstatite or pro- interval between the geothermal gradients |  | | Book (edition) | | the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its...to counties was a major task. The scope of U.S. county and city Terms can now be clear even when they...For example, whenever an in¬ dexer uses Atchison County Kansas the Terms Kan¬ sas, Midwest, and United |  | | Report (issue) | | 1966 1967 1968 1969 1970 Numerous Federal, State, county, and local agencies and other organizations and...region-Continued Texas ...................................• Utah Pacific co~t·~~~~· : : : : : : : : : : : : : :.................•..... San Fernando, Calif., earthquake of February 9, 1971. San Andreas fault system,... California ....•.......• San Andreas-San Jacinto fault systems, Imperial Valley, Calif. • ............Special engineering studies ...................... . San Francisco Bay region environment and resources planning |  | | Book (volume) | | INTHE SYSTEM MgO-SiOm-HmO-COp AND AND PREDICTION ENSTATITE OF THE CO•POSiTIONS OF LIQUIDS COEXISTING WiTH...application 1975. Com- .qa_r•n•egi•e•I•_s_t•. Y•ear•B_o•o•,6__7,210-215, 1969. mafic and Nixon, nodules...impurities solubility and garnet of A120• in enstatite peridotite 5__9,110-119, 1974. for spinel...two distinct suites; one ultramafic (olivine, enstatite, Cr-pyrope, diopside, chromite) and the other...7997 0 0 0 8019 and chromite. diopside, enstatite, The chemistry of these minerals is similar |  | | Report (issue) | | (Geology)—Texas—Presidio County. 2. Domes (Geology)-Texas—Brewster County. 3. Geology—Texas—Presidio County. 4. Geology—Texas—Brewster...Geology—Texas—Brewster County. I. Corry, Charles E., 1938—II. Geological Society of America. III. Title:...sere ns eee es ee eee Prospect E-2=Cinnahatemee san) con ste Cae ce Dn en ee ne e's Prospect E-3-—Go...ULVVS Wee eee dere een) cote ee ec Whe rato an cai ear eee tee Regional oravity: surveys a piers oe tracer...P. Nash, and Ralph T. Shuey of the University of Utah, and Davis A. Fahlquist and George M. Sowers (deceased) |
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