| | Journal (article/letter/editorial) | Petrol (1981) 76:312 320 9 Springer-Verlag 1981 Garnet Peridotite from Colorado Plateau Ultramafic Diatremes:...Sciences, University of Texas, Austin, Texas 78712, USA Abstract. Crystal fragments of pyrope from diatremes...phases and carbonates were primary parts of some garnet peridotite assemblages in the Plateau lithosphere...depths. Temperature estimates are 8000-900 ~ C for garnet-clinopyroxeneequilibration, but only 500~ 700~...of the discrepancy. Pronounced Fe-Mg zoning in garnet at olivine contacts and the lack of such zoning | | | Journal (article/letter/editorial) | Sciences, University of Texas, Austin, TX 78713, USA Abstract. Mineral associations and compositions...inclusions with pargasite plus carbonate are in the same garnet; the association of carbonates plus hydrates and...inferred from typical xenolith minerals. Amphibole-garnet and olivine-spinel equilibration temperatures are...depth, and the phases might be incorporated in the garnet during magmatic crystallization, as suggested for...these inclusions are completely enclosed within garnet; small radial fractures about inclusions are common | | | Journal (article/letter/editorial) | Upper Mantle in the Buell Park Kimberlite, Arizona, USA Ken-ichiro Aoki 1, Kiyoshi Fujino 2 and Masaki...in Yakutia, Siberia [7, 8] and Moses Rock dike, Utah [9, 10], titanochondrodite in kimberlite and related...Plateau in northeastern Arizona and in areas adjoining Utah and New Mexico. The geology and petrography of these... chlorite and subordinate to rare amounts of forsterite, enstatite, pyrope, diopside, ilmenite, chromite...titanoclinohumite from kimberlite at the Moses Rock dike, Utah, 140 km NNW of the Buell Park occurrence, occurs | | 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...Locality names: 1 = Mule Ear, 2 = Moses Rock, 3 = Garnet Ridge, 4 : Buell Park, 5 = Shiprock, 6 = Mitten Rock... apatite from granite inclusion [9] GR-2 Garnet Ridge Mt.R-1 Mt.R-3 Mt.R-2 68-18 68-19 SR-7 Mitten...Phlogopite, lamprophyre dike cuts Comb Ridge monocline, Navajo County, Ariz. 36°46.6'N, 110°04.6'W Analyzed...Phlogopite, lamprophyre dike cuts Comb Ridge monocline, Navajo County, Ariz. 36°47.5'N, 110°05.3'W Analyzed | | | Journal (article/letter/editorial) | chlorite-rich and one garnet-pyroxenite xenolith from the diatreme at Moses Rock, Utah, document storage...metasomatism in the mantle within the stability field of garnet peridotite, probably at depths of at least 75 kin...growth in chlorite-dominated rock. Derivation from garnet lherzolite is established by relict pyrope (Py...synthetic 10-A phase. Garnet pyroxenite has a retrograde assemblage of chlorite-garnet-omphacite. The chlorite-rich...chlorite-rich rocks formed at contacts between garnet peridotite and other mantle rock in response to fluid | | | 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...Gems and Precious Stones ofNorth America. He lists garnet, olivine, quartz, turquoise, azurite, malachite...minerals that he considered gems, ,.._,ithturquoise, garnet, peridot, and chq socolla being the most important...on the market. The mines at Bisbee, in Cochise County, have produced large quantities of gem-quality | | | Journal (article/letter/editorial) | 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...-corundum [9], Mg2 SiO4 -forsterite [10], MgAl2 O4 -spinel [11], zincite-ZnO [12], garnet [13], alpha-SiO2 [14]...Ceramic Science” (see Figure 8) [21]. As a native of Utah, Orson had a fascination with the Four Corners area...northeastern Arizona, including those at Mule Ear, Garnet Ridge, Cane Valley, and Buell Park. Minerals 2019 | | | Book (edition) | Cruz County. Bandy collection. Jeff Kurtzeman. Cerussite on aurichalcite. 79 mine, Gila County. Wayne...Kurtzeman. Wulfenite on mottramite. 79 mine, Gila County. Wayne Thompson collection. Jeff Kurtzeman. -...stalactite. Red Cloud mine. Trigo Mountains, Yuma County. Harvard University collection. Jeff Kurtzeman... Aurichalcite and hemimorphite. 79 mine, Gila County. Wayne Thompson collection. Jeff Kurtzeman. [3]...different n1ining mores. With the advent of the county governmental structure, however, the need for this | | | Journal (issue) | ✓. New Mexico News Ramon S. De Mark 421 East Ridge Street, Apt. B Marquette, Michigan 49855 Some new...Mexico i the acting caretaker of the San Pedro Mine in Santa Fe County, and along with his son Phillip is...is actively exploring the mine for minerals. The San Pedro Mine is perhaps best known for producing beautiful...during the last year: a presidential election in the USA, more lands closed to public use, mineral localities...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 Email: lanny @mineralnews.com | | | 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) | Cruz County. Bandy collection. Jeff Kurtzeman. Cerussite on aurichalcite. 79 mine, Gila County. Wayne...Kurtzeman. Wulfenite on mottramite. 79 mine, Gila County. Wayne Thompson collection. Jeff Kurtzeman. Introduction...stalactite. Red Cloud mine, Trigo Mountains, Yuma County. Harvard University collection. Jeff Kurtzeman... Aurichalcite and hemimorphite. 79 mine, Gila County. Wayne Thompson collection. Jeff Kurtzeman. [3]...different mining mores. With the advent of the county governmental structure, however, the need for this | | | 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 | | | Journal (article/letter/editorial) | Cedex, France ABSTRACT Despite the abundance of garnet in deforming regions of the Earth, such as subduction...constant and T the absolute temperature. Synthetic forsterite and synthetic pyrope were stacked along the uniaxial...to compare their strength at mantle condition. Forsterite is observed to be stronger than pyrope, deforming...10% slower than the pyrope at 5.2 GPa and 1573 K. San Carlos olivine and natural pyrope were compared in...similar fashion at 6.8 GPa and 1473 K. In this case, San Carlos olivine deformed 2~3 times faster than natural | | | Report (issue) | butions comprise an account of the composition of garnet xenocrysts fiom three kimberlite pipes in Arizona...descriptions of the Harleton (Texas), St. Mary s County (Maryland), and Ras Tanura (Saudi Arabia) chondritic...76-608124 Contents MINERALOGY Composition of Garnet Xenocrysts from Three Kimberlite Pipes in Arizona...Mason and Philip M. Martin . 84 The St. Mary's County, Maryland, Chondrite, by Albert F. Noonan, Eugene...Sciences Investigations 1974-1975 Composition of Garnet Xenocrysts from Three Kimberlite Pipes in Arizona | | | Book | Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING PLANET 11 Vanadinite, San Carlos district...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11...solutions. typical crystal shape. Goethite, Tintic, Utah, USA * 16.5 x 3.5 x 2.5 om Drusy These minerals have...linarite, Bingham, New Mexico, USA * 9x 75 x 2.cm Arborescent copper, Michigan, USA * 35 x 8 x 1 cm Radiating | | Xu, Jingyao, Melgarejo, Joan, Li, Qiuli, Abat, Lisard, Castillo-Oliver, Montgarri (2020) Magma Mingling in Kimberlites: Evidence from the Groundmass Cocrystallization of Two Spinel-Group Minerals. Minerals, 10 (9) 829 doi:10.3390/min10090829 | Journal (article/letter/editorial) | University of Peru (PUCP), Av. Universitaria 1801, San Miguel, Lima-32, Peru; lisardtorro@hotmail.com ARC...kimberlite sampled at site 73, located in Menominee County, MI, USA. Our objective is to account for its unusual...spinels; qandilite; djerfisherite; Menominee; Michigan; USA 1. Introduction Kimberlites are mantle-derived hybrid...samples from a kimberlite (site 73 in Menominee, MI, USA), that spinel groundmass associations can be a criterion...mantle sector that contained eclogite, garnet peridotite, garnet pyroxenite, and spinel-pyroxenite [12] | | | Book (edition) | lepidolite (trilithionite-polylithionite), olivine (forsterite-fayalite), and wolframite (ferberitehiibnerite)...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald Mts., in the | | | 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 | | | Report (issue) | metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society (London)...and Pugh, D. C., 1984, The Fort Norman and Leith Ridge structures: major, buried, Precambrian features...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook... E. E.. 1991. The igneous rocks of the Lincoln County porphyry belt, New Mexico: constraints on magma...geochemical and isotopic characteristics of the Lincoln County porphyry belt. New Mexico: implications for regional | | | Book | of orogenic regions By M. J. O'Hara A. B. 6. Garnet-peridotite facies group Spinel-peridotite facies...pipes of northeastern Arizona A. Introduction B. Garnet ridge C. Buell Park D. Mode of emplacement Bit Age...Interpretation of chemistry and mineralogy of peridotite and garnet peridotite Relation of rock fragments and nodules...cent, given in parentheses after each mineral: forsterite (42.9), fayalite (29.4), hornblende (an average...magmas may crystallize to spinel, or pyrope-rich garnet. Hornblendeperidotites vary in composition through | | | Book (edition) | Tonopah-Belmont mine, Maricopa County; ca1cioaravaipaite from the Grand Reef mine, Graham County; carmichaelite from...from Gamet Ridge, Apache County; shannonite from the Grand Reef mine, Graham County; wupatkiite from near...Mountain, Coconino County, and grandviewite from the Grandview mine, Coconino County. A few of the additional...uranium deposits on the Colorado Plateau. Coconino County: near Tuba City (Anthony et aI., 2000). ACANTHITE...sulfide found with other copper sulfides. Greenlee County: found in the supergene alteration zone at Morenci | | | Journal (article/letter/editorial) | Grossular Ca3 Mg2 (SiO4 )3 Garnet group Grt Garnet M2+ Generic silicate garnet Hd Hedenburgite CaFeSi2...et al. 2010), and in a reverse manner, the Rı́o San Juan complex jadeitites led to the sourcing of many...by another mineral for porphyroblasts, such as garnet, or for interbanding with glaucophane, phengite...PS PB PB , R Sierra del Convento, Cubac Rı́o San Juan complex, Dominican Republicd www.annualreviews...interpretation supported by the lack of relict garnet (Bröcker & Keasling 2006). An igneous protolith | | Aubaud, C., Withers, A. C., Hirschmann, M. M., Guan, Y., Leshin, L. A., Mackwell, S. J., Bell, D. R. (2007) Intercalibration of FTIR and SIMS for hydrogen measurements in glasses and nominally anhydrous minerals. American Mineralogist, 92 (5) 811-828 doi:10.2138/am.2007.2248 | Journal (article/letter/editorial) | noted that the working curve slope applicable to garnet differed from those for olivine and pyroxene, possibly...examined, though this correlation did not extend to garnet. Here we present a new FTIR-SIMS cross-calibration...glass, olivine, orthopyroxene, clinopyroxene, and garnet. Our observations are based on a larger set of...orthopyroxene from Bamble (Norway) and a natural garnet from the Navajo Nation (Colorado Plateau, Arizona...basaltic glass that derives from the mid-Atlantic ridge at 25°N (V25-RD1-T1C, Miyashiro et al. 1969) and | | | Report (issue) | Garnet Great Balls of Fire ISBN 978-0-9790998-4-7 Publisher Lithographie, LLC East Hampton, Connecticut...Connecticut, USA © 2008 by Lithographie, LLC P.O. Box 263 • East Hampton, CT 06424 • USA Phone 1.860.267 .1512...diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul Stahl specimen Jeff Scovil...meter relay at the 1960 Summer Olympics in Rome. Garnet Great Balls of Fire Contributors Lothar Ackermann...2008, I attended the John Sinkankas Symposium on garnet at the Gemological Institute of America (GIA) in | | | Book | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...MOUNTAINS, Maricopa Co. Barite FLAGSTAFF, Coconino Co., San Francisco Mta. Olivine FORT DEFIANCE, Apache Co....Harshaw Rhodocrrosite GARNET RIDGE FIELD, Apache Co., Navajo Reservation Garnet GILA BEND, Maricopa Co |
|