 | | Journal (article/letter/editorial) | | 513–533, 2001 Boron metasomatism of the Alta stock contact aureole, Utah: Evidence from borates, mineral chemistry...77005-1892, U.S.A. ABSTRACT Geochemical study of the Alta stock and adjacent contact aureole rocks provides information... and szaibelyite) in skarn deposits around the stock. In addition, thin section alpha-track mapping implies...minerals within the stock, stockwork veins and related selvages, igneous sills near the stock, contact skarns...skarns, and in marbles up to 500 m from the stock. Forsterite, clinohumite, lizardite, and malachite contain |  | | Journal (article/letter/editorial) | | METAMORPHIC MINERALS FROM THE ALTA AUREOLE, CENTRAL WASATCH MOUNTAINS, UTAH. S. L. Hanson1, A. U. Falster2...University of New Orleans, New Orleans, LA 70148. The Alta Stock is one of several early- to mid-Tertiary intrusive...intrusive rocks in the central Wasatch Mountains, Utah. The Alta Granodiorite is, in part, intrusive into a...Deseret-Guardison formations. Emplacement and cooling of the Alta Stock metamorphosed these carbonate rocks and formed...unaltered carbonate rocks toward the contact with the Alta Stock, include the talc, tremolite, forsterite, and |  | | Journal (article/letter/editorial) | | Crandall Ave, Salt Lake City, Utah 84106 Xanthophyllite has been found near the Mountain Lake mine, Big...Big Cottonwood Canyon, Salt Lake County, Utah. Xanthophyllite occurs as small, deep green, tabular, pseudohexagonal...pseudohexagonal crystals closely associated with calcite and spinel. The rocks in the area are intensely metamorphosed...two intrusive masses—the Alta stock of granodiorire and the Clayton Peak stock of quartz diorite. Other...artinite in Utah. These localities are high in the Wacatch Mountains (portal of the Mountain Lake mine is |  | | Journal (article/letter/editorial) | | Crandall Ave, Salt Lake City, Utah 84106 Xanthophyllite has been found near the Mountain Lake mine, Big...Big Cottonwood Canyon, Salt Lake County, Utah. Xanthophyllite occurs as small, deep green, tabular, pseudohexagonal...pseudohexagonal crystals closely associated with calcite and spinel. The rocks in the area are intensely metamorphosed...two intrusive masses—the Alta stock of granodiorire and the Clayton Peak stock of quartz diorite. Other...artinite in Utah. These localities are high in the Wacatch Mountains (portal of the Mountain Lake mine is |  | | 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 . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Crandall Ave, Salt Lake City, Utah 84106 Xanthophyllite has been found near the Mountain Lake mine, Big...Big Cottonwood Canyon, Salt Lake County, Utah. Xanthophyllite occurs as small, deep green, tabular, pseudohexagonal...pseudohexagonal crystals closely associated with calcite and spinel. The rocks in the area are intensely metamorphosed...two intrusive masses—the Alta stock of granodiorire and the Clayton Peak stock of quartz diorite. Other...artinite in Utah. These localities are high in the Wacatch Mountains (portal of the Mountain Lake mine is |  | | Report (issue) | | ORE DEPOSITS OF THE COTTONWOOD-AMERICAN FORK AREA, UTAH BY F. C. CALKINS AND B. S. BUTLER H| WITH SECTIONS...rocks---_-_--_-------_--_-----__--_ Diorite (Clayton Peak stock)_____________ General character and occurrence--___...Petrographic details_______________ Granodiorite (Alta stock)________________ General character and occurrence-____..._____________ Quartz monzonite (Little Cottonwood stock)-___-_._____--___-_-___________ General character...---54 General features.______________-_---_--54 Alta thrust zone.__--___________-----__55 Columbus o |  | | Journal (article/letter/editorial) | | minerals in metamorphosed siliceous dolomites such as spinel, phlogopite, diopside (Di), and tremolite (Tr)...have proven useful in these applications are the Alta and Beinn an Dubhaich contact aureoles. Cook and...T profile for peak metamorphism around the Alta stock, Utah, from the composition of the most Mg-rich...lithostatic P (Pl) appropriate for metamorphism in the Alta aureole (1500 bars), the invariant point occurs...at 628 °C. To explain development of Per in the Alta aureole at lower T, Cook and Bowman concluded that |  | Core, D. P., Kesler, S. E., Essene, E. J., Dufresne, E. B., Clarke, R., Arms, D. A., Walko, D., Rivers, M. L. (2005) COPPER AND ZINC IN SILICATE AND OXIDE MINERALS IN IGNEOUS ROCKS FROM THE BINGHAM PARK CITY BELT, UTAH: SYNCHROTRON X-RAY-FLUORESCENCE DATA. The Canadian Mineralogist, 43 (5) 1781-1796 doi:10.2113/gscanmin.43.5.1781 | Journal (article/letter/editorial) | | IGNEOUS ROCKS FROM THE BINGHAM – PARK CITY BELT, UTAH: SYNCHROTRON X-RAY-FLUORESCENCE DATA DANIEL P. CORE§...volcanic rocks in the Bingham – Park City Belt, Utah. The main goals of the study were to determine average...chlorite, granitic rocks, Bingham – Park City Belt, Utah. SOMMAIRE Nous avons effectué des analyses par...volcaniques de la ceinture de Bingham – Park City, au Utah. Nos buts principaux étaient de déterminer leurs...roches granitiques, ceinture de Bingham – Park City, Utah. INTRODUCTION Granitic magmas are associated with |  | Bilohuščin, Vladimír, Uher, Pavel, Koděra, Peter, Milovská, Stanislava, Mikuš, Tomáš, Bačík, Peter (2017) Evolution of borate minerals from contact metamorphic to hydrothermal stages: Ludwigite-group minerals and szaibélyite from the Vysoká – Zlatno skarn, Slovakia. Mineralogy and Petrology, 111 (4) 643-658 doi:10.1007/s00710-017-0518-y | Journal (article/letter/editorial) | | clinochlore, a serpentine mineral, magnesian magnetite, spinel, magnesite, dolomite and sulphide minerals, occur...with hydroxylclinohumite, magnetite, and rarely spinel inclusions in LGM. Compositional variations of...is related to a biotite-amphibole granodiorite stock and quartz-diorite porphyry dyke clusters with the...of the Mg-skarns include forsterite, diopside, spinel, magnetite, perovskite, and ilmenite. The retrograde...magnesite, dolomite (Fig. 2a, b), rarely clinochlore, spinel, valleriite (Fig. 2h), chalcopyrite, and sphalerite |  | | Journal (issue) | | will be held in Pr.oenix, Ariz., on March Salt Lake City, Utah; Humphrey S. Keith7, 8, 9, 1946 (Thursday...held on the last day, Sat., March 9th. Society of Utah . The Convention is open to all who are T he Federation...Whole No. 175 :h- THE LITTLE COTTONWOOD AREA, UTAH lZ. By RONALD L, IVES DC· Vice-President, R...topography of the Little Cottonwood Area, Salt Lake County, Utah, are here described, and the geologic history...the area briefly outlined. I0AHO 1 GREAT S.AL T LAKE I 1 ~ n Location and Accessibility The Little |  | | Journal (article/letter/editorial) | | (forsterite and/or clinohumite) + chlorite (and/or spinel) + calcite. Key words: clintonite; chemical composition;...reactions producing clintonite involve calcite, spinel, forsterite and diopside (Rice 1979), less commonly...and small veins. Euhedral octahedrons of violet spinel, ≤ 0.2 mm in size, microscopic accumulations of...connecting in minute aggregates. Accessory green spinel forms euhedral octahedral crystals, ≤ 0.4 mm in...However, only calcite, chondrodite, chlorite I, and spinel were found in direct contact with clintonite. The |  | | Journal (article/letter/editorial) | | Geology,Universityof Oregon, Eugene, Oregon97403, USA Abstract. The natural occurrence of critical assemblages...tremolite, forsterite, diopside, chlorite, and spinel in metamorphosed impure limestones, together with...sillimanite-zone outcrop of impure dolomitic limestone at Ross Lake in northern Washington (coordinates 48~ 121~ described...previously by Misch (1968) and Rice (1973). The Ross Lake clinohumites are typical of those found in impure...clinohumite, calcic amphibole, and phlogopite in Ross Lake marbles (this study) and Grenville marbles (Bourne |  | | Book | | Avenue of the Americas, New York, NY 10013-2473, USA Cambridge University Press is part of the University...Fe-Ti Oxides (Magnetite and Ilmenite) A.6.2 Other Spinel Minerals A.6.3 Fe Sulfides A.6.4 Graphite A.6.5...(A) Geologic sketch map of Shiprock in New Mexico, USA, showing dikes (linear features) radiating out of...Cretaceous sedimentary rocks, southern Colorado, USA 15 (A) Biotite-rich xenolith in granodiorite dike...cutting the Laramie anorthosite complex, Wyoming, USA. (B) Fine-grained granodiorite autolith in granite |  | Ferry, John M., Wing, Boswell A., Penniston-Dorland, Sarah C., Rumble, Douglas (2002) The direction of fluid flow during contact metamorphism of siliceous carbonate rocks: new data for the Monzoni and Predazzo aureoles, northern Italy, and a global review. Contributions to Mineralogy and Petrology, 142 (6) 679-699 doi:10.1007/s00410-001-0316-7 | Journal (article/letter/editorial) | | Johns Hopkins University, Baltimore, MD 21218, USA E-mail: jferry@jhu.edu Tel.: +1-410-5168121 Fax:... Johns Hopkins University, Baltimore, MD 21218, USA S.C. Penniston-Dorland Department of Earth and Planetary... Johns Hopkins University, Baltimore, MD 21218, USA D. Rumble III Geophysical Laboratory, 5251 Broad...Broad Branch Road NW, Washington, DC 20015-1305, USA Editorial responsibility: T.L. Grove ucts represent...Dolomite Calcite Brucite Forsterite Clinohumite Spinel Geikielite Baddeleyite Apatite Phlogopite Pyrrhotite |  | | Journal (article/letter/editorial) | | 21218, USA D. Rumble III Geophysical Laboratory, 5251 Broad Branch Road, NW Washington, DC 20015, USA Editorial...relations in the Silver Star aureole, SW Montana, USA, are reviewed by Foote (1986). Contact metamorphism...minerals include various combinations of Di, Mg±Al spinel (Spl), phlogopite (Phl), apatite, geikielite, baddeleyite...Beinn an Dubhaich aureole with F/(F+OH) £ 0.4. Spinel and geikielite from the Beinn an Dubhaich aureole...Forsterite Clinohumite Humite Phlogopite Geikielite Spinel Baddelleyite Perovskite Apatite Pyrite Serpentine |  | | Journal (article/letter/editorial) | | GEOPHYSICS, UNIVERSITY OF WISCONSIN, MADISON, WI 53706, USA At Cima Uzza, the tonalitic Adamello batholith and...Company, P.O. Box 2189, Houston, TX 77252-2189, USA. Telephone: 713 431-4686. Fax: 713 431-7305. e-mail:...group minerals (typically clinohumite), forsterite, spinel, phlogopite, calcite, chlorite, and serpentine...as a fine-grained replacement of forsterite and spinel and as coarser-grained laths, possibly of prograde...marble samples also contain minor (<5%) forsterite, spinel, clinohumite, chlorite, and iron oxide and sulfide |  | | Report (issue) | | Church (Salt Lake City) built with Nugget Sandstone Utelite expanded shale plant, Summit County, Utah Holnam’s...Holnam’s Devil’s Slide plant, Morgan County, Utah !7IB5F7-jbgfej! Utah Geological Survey MP 01-2 ISBN 1-55791-654-3...MINERALS - THE INTERMOUNTAIN WEST FORUM 1999 Salt Lake City County Building constructed of Kyune Sandstone...held: May 2-7, 1999 in Salt Lake City, Utah Miscellaneous Publication 01-2 Utah Geological Survey a division...division of 2001 Utah Department of Natural Resources Proceedings of the 35th Forum on the Geology |  | Giuliani, Gaston, Fallick, Anthony E., Boyce, Adrian J., Pardieu, Vincent, Pham, Van Long (2017) Pink and Red Spinels In Marble: Trace Elements, Oxygen Isotopes, and Sources. The Canadian Mineralogist, 55 (4) 743-761 doi:10.3749/canmin.1700009 | Journal (article/letter/editorial) | | the main productive and historical sources of gem spinel. Three consistent sets of d18O values were found...by combination with the O-isotope composition of spinel. The present study shows that it is possible to...and red spinel, trace elements, oxygen isotopes, geographic origin. INTRODUCTION Gem spinel belongs...belongs to the aluminous spinel subgroup A2þB3þ2O4, where A represents Mg, Fe2þ, Zn, Mn, Ni, Co, Cu, and Ge...sites of the crystal structure controls the color. Spinel offers a wide palette of colors (Fig. 1) extending |  | | Journal (article/letter/editorial) | | Mountain Batholith (Death Valley National Park, USA)☆ Susanne Skora ⁎, Lukas P. Baumgartner, Torsten...northern Hunter Mountain Batholith (California, USA) in Paleozoic sediments. Wollastonite occurs as zones...intrusive contact is approached. White mica, chlorite, spinel, and retrograde talc occur in very few samples...Mp CANV Mp N Mtm Death Valley National Park, USA Cr Northern satellite intrusion PAL Racetrack...located in Death Valley National Park, California, USA, modified after McAllister (1956) (Grid: NAD27). This |  | | Journal (article/letter/editorial) | | Studies, University of Delaware, Lewes DE, 19958 USA (luther@udel.edu) 2 School of Earth, Ocean and Planetary...Geosciences, Princeton University, Princeton NJ 08544, USA (jmajzlan@princeton.edu) Acidification of the environment...Chemistry, University of California, Davis, CA, 95616 USA (jrhouston@ucdavis.edu) 2 Department of Geosciences...State University of New York, Stony Brook, NY 11794 USA 3 Department of Land Air and Water Resources, University...University of California, Davis, CA 95616 USA (whcasey@ucdavis.edu) Small aqueous rhodium complexes are |  | | Journal (article/letter/editorial) | | 5 232–238 Ma 7, 11, 17 Ritter Range California, USA SL, SD GD 595 1.5 91 Ma 1, 6 * SD = siliceous dolomite;...amphibole (Cam), and apatite (Ap) with and without spinel (Spl), phlogopite (Phl), and a variety of trace...Qtz = quartz, Rt = rutile, Scp = scapolite, Spl = spinel, Srp = serpentine, Tr = tremolite, Ttn = titanite...phlogopite; prg = pargasite; qtz = quartz; spl = spinel; wo = wollastonite; xi,j =atom fraction i in site...fluids with significant quantities of dissolved salt (Bowers and Helgeson 1983a, 1983b; Skippen and Trommsdorff |  | | Journal (article/letter/editorial) | | humite-group minerals, diopside, and phlogopite) and spinel. The Mg-B type of skarn deposit is typified by...humite-group minerals, diopside, and phlogopite) and spinel. 4 Sketches and descriptions of such metasomatic...also forsterite, humite-group minerals, chlorites, spinel, etc. (Table 2). The skarn bodies characteristically...and chondrodite, rarely norbergite), forsterite, spinel, phlogopite and diopside, but no borates. At Baia...of crystals of hydroxylclinohumite, chondrodite, spinel and radial or fan-shaped aggregates of ludwigite |  | | Report (volume) | | 1968). Boric acid, called sal sedativum (sedative salt) was first prepared from borax in 1702 by Wilhelm...and Turkey; (2) brine deposits, notably Searles Lake, California; (3) salar deposits in the Andes of...with a pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569...borofluorosilicate from the Golden Horn batholith, Okanogan County, Wahington. Am Mineral 65:1138-1142 Bogomolov MA...(Mg,Fe) 3 B 7 0i3Cl, a new borate mineral from the Salt Springs potash deposit, Sussex, New Brunswick. Can |  | Schreyer, Werner, Armbruster, Thomas, Bernhardt, Heinz-Jü rgen, Medenbach, Olaf (2004) Pertsevite, a new silicatian magnesioborate mineral with an end-member composition Mg2BO3F,in kotoite marble from east of Verkhoyansk, Sakha-Yakutia, Russia. European Journal of Mineralogy, 15 (6) 1007-1018 doi:10.1127/0935-1221/2003/0015-1007 | Journal (article/letter/editorial) | | with calcite, kotoite, forsterite, clinohumite, spinel, ludwigite and a new member of the hulsite group...identified: calcite, kotoite, forsterite, clinohumite, spinel and ludwigite. Secondary minerals of minute grain...peripheral alteration into szaibelyite and brucite. Spinel forms independent euhedral crystals, around 100...(pertsevite, clinohumite, forsterite, kotoite and spinel) were: synthetic pyrope (Si K , Al Ka, Mg Ka);...––– ––– 99.98 99.99 ––– ––– ––– ––– 99.98 99.99 Spinel –– ––– 70.95 ––– 27.02 .89 ––– ––– ––– 99.36 ––– |
|
