 | | Journal (article/letter/editorial) | | Mesa has less (Cr203 = 1.5%). The Garnet Ridge pyrope (GRP-3) contains no observed inclusions other than...diopside-enstatite solvus [ 11] and the solubility of pyrope in pyroxene [ 1 2 - 1 4 ] . The former is reflected...assignment is tentative, the clinopyro- xene and pyrope were probably equilibrate at (cool) upper mantle...inclusions reported here. Sr contents of the Cane Valley carbonate inclusions approach 1% by weight and...emplacement of a kimberlite-bearing breccia dike, San Juan County,Utah, Ph.D. Thesis, Calif. Inst. Tech. (1968) |  | | Report (volume) | | and U rani urnVanadium Deposits of the Monument Valley Area Apache and Navajo Counties, Arizona By IRVING...formation_____________________________________ Bluff sandstone___________________________________________...PLATE FIGURE 1. Geologic map of the Monument Valley area, Ariz. 2. Columnar section of consolidated...consolidated sedimentary strata exposed in the Monument Valley area. 3. Geologic map of Garnet Ridge. 4. Planetable...sections of the Monument No. 2 mine area, Apache County. 1. Index map of parts of Apache and Navajo Counties________ |  | | Journal (article/letter/editorial) | | 9 Springer-Verlag1987 Genesis of carbonate in pyrope from ultramafic diatremes on the Colorado Plateau...TX 78713, USA Abstract. Mineral associations and compositions of carbonates within pyrope crystals are...of metasomatic melts in depleted peridotite. The pyrope crystals are in ultramafic diatremes of the Navajo...included minerals originated from melt trapped in pyrope. The pargasite and mica are F-poor and contain...Plateau, where carbonates occur within pyrope crystals. The pyrope crystals are discrete inclusions in diatremes |  | | 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...percent another,2 to 5 percent), spinel, chrome-rich pyrope garnet, ilmenite-geikielite, titanoclinohumite...diatremes along Comb Ridge in eastern Monument Valley, described pyropic garnets collected at the Moses...easternpart of Monu ment Valley, about 5 miles southeast of Mexican Hat, Utah, near the center of the |  | Hofmeister, Anne M., Schaal, Rand B., Campbell, Karla R., Berry, Sandra L., Fagan, Timothy J. (1998) Prevalence and origin of birefringence in 48 garnets from the pyrope-almandine-grossularite-spessartine quaternary. American Mineralogist, 83 (11) 1293-1301 doi:10.2138/am-1998-11-1218 | Journal (article/letter/editorial) | | and origin of birefringencein 48 garnetsfrom the pyrope-almandinequaternary grossularite-spessartine ANNn...optical anomaliesin quaternary garnets,including the pyrope-almandine-spessartineternary, originate through...has been reported in a few quaternary garnets [Gr-pyrope (Py = Mg.Al,Si,O,,)-almandine (Al : FerAlrSi.O...Cortlandt,NY ValencaMinho,Portugal unknown Cowee Valley,N Carolina HarneyPeak Dist, S Dakota Yamano Province...(anthill),Utah Moses Rock Dike, Utah Moses Rock Dike (anthill),Utah Moses Rock Dike, Utah BobbejaanKimberlite |  | | Book (edition) | | Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...gemandmineralmuseum.arizona.edu) is located in the old Pima County Courthouse building at 115 North Church Avenue...on the market. The mines at Bisbee, in Cochise County, have produced large quantities of gem-quality...mineral stamp issued in 1992. At Morenci, in Greenlee County, gem-quality azurite was also commercially recovered...parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite nodules up to |  | | Journal (article/letter/editorial) | | Rock kimberlite and the CaneValley carbonatitedikes,Utah. Diopsidic pyroxenes from spinel lherzolite are...and narural (n) standardsused are as followed: pyrope garnet, p-130 (n) for Fe, Al; Mn-ilmenite (n) for...for Lp and absorption factors, and used to and pyrope-rich garnet. calculate one-dimensionalelectron...the Koidu and Mir chlorites and for some of the Utah samples;a few of the latter are enriched in Mg...chlorites are markedly different from those of the Utah specimens, which are high chromium chlorites (0 |  | | Journal (article/letter/editorial) | | boundary); 2) spreading axes; 3) transform faults; 4) San Andreas fault; 5) magnetic-anomaly stripes in the...calc-alkaline magmatism is located east of the deep San Andreas fault, which links the structure of the Gulf...ridges of the northern Pacific Ocean (the Gorda and Juan de Fuca ridges). This zone embraces the Cascade...Mountains, the Sierra Nevada, and Sonoma (north of San Francisco), where an entire belt of large modern...region of a zone of underthrusting (Fig. 2) of the Juan de Fuca plate beneath the North American conti |  | | Journal (article/letter/editorial) | | kimberlite pipe, Yakutia (1); the Thumb (2); the Cane Valley pipes (3) and Green Knobs (4) in the Colorado...with the Thumb nonpotassic lamprophyres and the Cane Valley and Green Knobs kimberlite pipes, which contain...northeast of the Navaho volcanic field there is the San Juan volcanic field, which adjoins the Colorado plateau;...that the Oligocene volcanism in the Navaho and San Juan fields was due to a single plume. FIGURE 4. T..., 1976, A xenolith of diamond-bearing ilmenite-pyrope lherzolite from the Udachnyy kimberlite pipe, Yakutia: |  | | Book | | such as Coral Rapids, Bachelor Lake and Saguenay Valley (all in Canada) are calcite-rich lamprophyres,...talc schists; although diamondiferous, they lack pyrope and ilmenite but contain abundant chromite. In...1975); the kimberlite dyke system in the Harts River Valley (Bosch 1971); of kimberlite sills in the Kimberley...State >14 Postmasburg Barkly West-Harts River Valley > 15 6 2 3 5 5 2 2 4 12 >16 > >17 >23 ...diarnondpyrope subfacies kimberlites; C Zone of pyrope sub-facies kimberlites; D Zone of Jocks of kim |  | | Journal (article/letter/editorial) | | (olivine) sand from Ashwani Industrial Minerals Corp.; pyrope (garnet) sand from Zhangjiakou Xuanhua Ju Hong...Carbonatite-kimberlite relations in the Cane Valley Diatreme, San Juan County, Utah. J. Geophys. Res. 78, 1854–1869 |  | | Book (edition) | | mine, Si/County, Arizona. Smithsonian Institution. Fornzer!y in...The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St. Anthony...Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll The Cameron... Apache County 435 Cochise County 436 Coconino County 437,438 Gila County 439 Graham County 440 Greenlee...Greenlee County 441 La Paz County 442 Maricopa County 443 Mohave County 444 Navajo County 445 Pima County | | | Book (edition) | | mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution. Formerly in...Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St. Anthony Mine...Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S: The Cameron...Apache County — 435 Cochise County 436 Coconino County 437, 438 Gila County 439 Graham County Greenlee...Greenlee County 440 441 LaPaz County 442 Maricopa County 443 Mohave County 444 Navajo County 445 Pima County |  | | Report (issue) | | listed on pages A253A258. Numerous Federal, State, county, and municipal agencies listed on pages A205-A210...------------------------34 Nebraska ----------------------------34 Utah --------------------------------35 Colorado ---...-------------------------------Shield area and Upper Mississippi Valley _______ _ Michigan --------------------------------Wisconsin..._______ _ Nevada and eastern California ________ _ Utah --------------------------------Arizona A 53 54...99 Sierra Nevada -----------------------San _Joaquin Valley ___________________ _ 99 100 Alaska Northern |  | | Report (volume) | | resourcesPegmatite mmerals, m Mmeral and water resources of Utah US Cong, 88th, 2d sess, Comm Pnnt, p 194-195, 1964...earths, m Adams, J W Mmeral and water resources of Utah U S Cong , 88th, 2d sess, Comm Pnnt, p 115-119,...Tttamum, m Mmeral and water Adams, J W resources of Utah US Cong, 88th, 2d sess, Comm Pnnt, p 119-120, 1964...Geology and ground water m the central part of Apache County, Anzona U S Geol Survey Water-Supply Paper 1771...geologic map of the Garns Mountam NE quadrangle, Teton County, Idaho US Geol Survey Mmeral lnv Fteld Studies |  | | Book (volume) | | Research of Washington, Laboratory Union The San Carlos International Geological Association of...nodule localities at Kilbourne Hole, San Carlos and Chino Valley. These trips, in particular, provided...the SullivanButtesLatite, ChinoValley, Yavapai County, Arizona, Richard J. Arculus and DouglasSmith ...Diopside Diopside Jadeite Jadeitc Ureyite Ureyite Pyrope Pyrope Almadine Almadine Grossular Grossular Knorringite...solution components grossular (gr, Ca3A125i3012)and pyrope (py, Mg3A12Si3012)and the pyroxenepyroxenoid [Pyx] |  | | Book | | ............... 6.2.4. Cr-Poor Megacryst Suite Pyrope ................................... 6.2.5. Trace................................ 6.6.3.4. Fayette County (Hunter et al. 1984) ....................... 6...the xenoliths, e.g., chrome diopside and chrome pyrope derived from lherzolites or jadeitic pyroxenes...crystals of magnesian ilmenite, Cr-poor titanian pyrope, diopside (commonly subcalcic), enstatite, phlogopite...Macrocrysts of magnesian ilmenite and Cr-poor titanian pyrope are compositionally equivalent to the ilmenites |  | | Book | | Inc. (SME) 8307 Shaffer Parkway Littleton, CO, USA 80127 (303) 973-9550/(800) 763-3132 www.smenet.org...during formation of kimberlites of the diamond and pyrope subfacies 92 6.4 Model of idealized kimberlite...high-pressure mineral phases in basalts at the University of Utah. Later, while employed as the Senior Economic Geologist...Petersburg, Russia), and Dr. William Tafuri (Park City, Utah) for the collection of the latest Russian literature...diamonds were placers in the Krishna (or Kistna) Valley, in the Penner, Karnool, Godvari, and Makhnadi |  | | Book | | to 90 m thick in valley fills. The come n d i tes consist of 5--10% phenocrysts of san idine (Or35_37 )...further south in the U.S. (sec U.S. No. 96, Okanogan County). Economic /\ mine prod ucing gold, s i lver, lead...deposit; 50°45' N; 8 1 °01 'W Alpha-B deposi t; South bluff Creek; James Bay Lowlands- orth) (Ontario) Fig....th-trending belt of nepheline gnei sses follows the valley of the York River. The nephel i n e gneiss b a...Hewitt (196 1 ). The approxi mate_ area m Renfrew County designated as alkaline syem tes by Lumbers (1982 |  | | Book (volume) | | enstatite, Cr-pyrope, diopside, chromite) and the other eclogi•ic detail but (pyrope-almandine, some...transitional between the normal eclogitic and Cr-pyrope garnet inclusions. Possibly these two unusual minera...eclogitic-suite minerals (e.g. clinopyroxene and pyrope-almandine). Furthermore, a unique acmitic diopside...Geochemistry TABLE 1. Premier Oxide Analyses of Cr-pyrope garnet inclusions Fins ch Jag ersf ont ein 2...enstatite + garnet (Cr-pyrope), enstatite + dipp$ide + garnet (Cr-pyrope), and garnet (pyrope-almandine) + omphacite |  | | Book | | Robert Cooper Liebermann Stony Brook University USA Editorial Office MDPI St. Alban-Anlage 66 4052 Basel...1924 in Price, Utah. He completed all of his college education at the University of Utah. His PhD advisors...Stony Brook University, Stony Brook, NY 11794-2100, USA; Robert.Liebermann@stonybrook.edu; Tel.: 1-(631)-632-1968...received my PhD in physics at the University of Utah under the supervision of Henry Eyring and Walter...Ceramic Science” (see Figure 8) [21]. As a native of Utah, Orson had a fascination with the Four Corners area |  | | Book | | Title QE461.H256 1987 552'.1 ISBN 0-470-20781-7 (USA only) 86-19079 Set in 10/12pt Linotron Times Produced...Western Rift and the Eastern Rift. The Western Rift valley contain Nyiragongo, one of the few volcanoes to...for much of this century, and the Eastern Rift valley contains Oldoinyo Lengai, the only volcano known...carbonatite lava in historic time. In the Western Rift valley, the lavas are predominantly mafic and extremely...rhyolite in the same area. In the Eastern Rift valley, the lavas are predominantly alkaline olivinebasalts |  | | Report (issue) | | J.M., 1979, Petroleum geochemistry and geology: San Francisco, W.H. Freeman and Company, 617 p. Konig...Waits River Formation along the Connecticut River valley, in the State of Vermont, has used reaction progress...of the Vassalboro Formation, south-central Maine, USA: a case study of the role of fluid in metamorphic... CH 4-rich inclusions form quartz veins in the Valley-and-Ridge province and the anthracite fields of...migration in a Barrovian metamorphic terrane, Vermont, USA: Contributions to Mineralogy and Petrology, v. 112 |  | | Journal (article/letter/editorial) | | times and fuelled many legends of the so-called “valley of diamonds” (Wannenburgh and Johnson, 1990). It...premier diamond mine was discovered in the Naledi Valley in central western Botswana (Fig. 1) in 1974 using...Friedman, J.H., O'Reilly, S.Y., Ryan, C.G., 2002. Cr-pyrope garnets in the lithospheric mantle 2. Compositional...Carbonatite-kimberlite relations in the Cane Valley diatreme, San Juan County, Utah. Journal of Geophysical Research...a technique for derivation of P–T data from Cr-pyrope garnets. Journal of Geophysical Research 101, 5611–5625 |  | | Book | | in the xenoliths, e.g., chrome diopside and Cr-pyrope derived from garnet lherzolite; subcalcic knorringitic...crystals of magnesian ilmenite, Cr-poor titanian pyrope, Cr-poor subcalcic diopside, enstatite, phlogopite...• Do not characteristically contain Cr-poor Ti pyrope, magnesian ilmenite, subcalcic diopside, and enstatite...(Skinner et al. 1994), and others contain Cr-poor Ti pyrope megacrysts (Moore and Gurney 1991, Bell and Rossman...of olivine, magnesian ilmenite, Cr-poor titanian pyrope, diopside (commonly subcalcic), phlogopite, enstatite |
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