 | | Journal (article/letter/editorial) | | ROCKS AND CONSTITUENT HORNBLENDES OF THE HENRY MOUNTAINS, UTAH BY CELESTE G. ENGEL ABSTRACT The dominant...dominant intrusive igneous rock in the Henry Mountains is diorite porphyry. This rock is chemically and mineralogically...high Na content, the diorite porphyry of the Henry Mountains could have been derived by the tapping of the...geology 954 Present investigation from the Henry Mountains plotted on Sampling 954 a variation diagram...of hornblendes from the Henry Petrographic analytical methods 955 Mountains to hornblendes from various |  | | Report (volume) | | Geological Survey Laccolith Complexes of Southeastern Utah: Time of Emplacement and Tectonic SettingWorkshop...flat-topped dike, from G.K. Gilbert, Geology of the Henry Mountains, U.S. Geographical and Geological Survey of...Survey), 1880. LACCOLITH COMPLEXES OF SOUTHEASTERN UTAH: TIME OF EMPLACEMENT AND TECTONIC SETTINGWORKSHOP...the area. Laccolith Complexes of Southeastern Utah: Time of Emplacement and Tectonic SettingWorkshop...Cataloging-in-Publication Data Laccolith complexes of southeastern Utah : time of emplacement and tectonic setting : workshop |  | | Report (volume) | | Proceedings. Denver, Colo. Compass-The Compass. Provo, Utah. Condor-The Condor. Berkeley, Calif. Copeia. Ann...WaterSupply Paper. Washington, D. C. Utah Geol. Mineralog. Survey Bull.-Utah Geological and Mineralogical Survey...Survey Bulletin. Salt Lake City, Utah. Va. Div. Geology Reprint Ser.; Mineral Res. Circ.-Virginia Division...Stewart). Tertiary rocks of Cache Valley, Utah and Idaho, in Utah Geol. Soc., Guidebook, no. 10, p. 1-22...and gas possibilities of the basins of the Sierra County region, in N. Mex. Geol. Soc., Guidebook of south-central |  | | Report (issue) | | metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society (London)...buried, Precambrian features underlying Franklin Mountains and Great Bear and Mackenzie Plains: Bulletin...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook...Tectonics of the Jemez lineament in the Jemez Mountains and Rio Grande rift: Journal of Geophysical Research... E. E.. 1991. The igneous rocks of the Lincoln County porphyry belt, New Mexico: constraints on magma |  | | Journal (issue) | | Kelly's story in this issue will find that a new Utah wonderland is about to be opened to them, and the...championship rodeo, Yuma, Arizona. Feb. 20-23—Riverside County Fair and Date festival, fairgrounds, Indio, California...ELDER ROY . . . 5 9 BOTANY New Road into the Utah Wilderness By CHARLES KELLY 10 Wild Pie Plant, by...of Miami. His picture of a fawn in the Pinal mountains is a striking illustration of Nature's . protective...east across a valley to a pass between two great mountains where the Apache said that the soldiers had a |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...low-grade material has been established there (58.5 Mt ore with 0.93 ppm Au, 8.5 ppm Ag, 0.7% Zn, 0.3% Pb;...a considerable resource of low-grade ore (min. 3 Mt Cu) and appears shortly to postdate (or possibly...porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt Mo. Most of these metals are in the |  | | Report (volume) | | Cooper, Margaret E. Barcroft, Virginia E. Rees, Henry J. Ferry, Karlyn Shoemaker, and Fred Jones on various...are as follows: COLORADO. Mineralogy. Montrose County, uranium-vanadium deposits: Weeks, A. D., 13R....River area: Kidd, D. J. Itabirite, origin of hard hematite: Park, C. F., Jr., 6. Pennsylvania, eastern: Gray...Iron, Cook County, titaniferous magnetite: Grout, F. F., 5. IRON. Minnesota, Cook County, titaniferous...Journal. Birmingham, Ala. Ala. Geol. Survey Bull.; County Rept.; Inf. Ser.; Map; Mus. Paper; Special Rept |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...low-grade material has been established there (58.5 Mt ore with 0.93 ppm Au, 8.5 ppm Ag, 0.7% Zn, 0.3% Pb;...a considerable resource of low-grade ore (min. 3 Mt Cu) and appears shortly to postdate (or possibly...porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt Mo. Most of these metals are in the |  | | Report (volume) | | described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica:...J.,4. Excursion, Tertiary type-localiMontgomery County: Reade, ties: Rainwater, E. H. , 1. H. L. , Jr...Harris, H. B. trolled: Braunstein, J., 3. Escambia County: Cagle, J. W. ,Jr. Pollard field: Jones, W. B. |  | | Journal (volume) | | Gas, Vincent's Pat ... .... 360 Alt mo Mg, Co., Utah.................. 441 Acetylene Gas, Volsard's Pat...337 - - - - -- - - - - - - . 577 Alaska Mg. Co, Utah.... ....... .522, 672 Alaska-Treadwell Gold Mg....Almaden Quicksilver Mines, 658 Alma Gold Mg. Co., Utah 359 Alma Mg. Co., Cal... . # - - and - 73...Amalgam.ator, Dillberg & Walker's Anaconda Mine, Utah.................. 462 Pat.......... ..............Amalgamator, Oppermann's Pat..... 407 Anchor Silver Co., Utah.......... 75 Amalgamator, Penny & Richardson’s Ancient |  | | Book | | vith secli1nents carried by rivers eroding the mountains. Still others "'ould pern1it ingress of the sea...INERALS 83 Hematite Composition: Fe 2 O3 (iron 70%, oxygen 30%). See Appendix, p. 586. Hematite is the principal...coloring agent in nature. In small quantities hematite occurs in virtually all rocks; the extensive deposits...colloidal variety of hydrated iron oxide which like hematite is extremely widespread as a coloring agent in...(poises) Fig. 5.5 Change in viscosity of lava from Mt. Vesuvius with change in temperature. ( Data from |
|
