 | | Journal (article/letter/editorial) | | 779 THE MOUNTAIN PASS RARE-EARTH CARBONATITE AND ASSOCIATED ULTRAPOTASSIC ROCKS, CALIFORNIA Stephen B...which contains the rare-earth orebody at Mountain Pass in California, is a moderately dipping tabular intrusion...abundant carbonatite and alkaline dikes. The Mountain Pass carbonatite and alkaline rocks lie in a narrow...mineralogically unusual. The mafic members of the Mountain Pass alkaline rock suite belong to the ultrapotassic...rocks, enriched mantle, Sulphide Queen, Mountain Pass, California. Sommaire La carbonatite de Sulphide |  | | Report (issue) | | Mineral Deposits of the Mountain Pass District San Bernardino County California GEOLOGICAL SURVEY PROFESSIONAL...Mineral Deposits of the Mountain Pass District San Bernardino County California By J. C. OLSON, D. R. SHAWE...foreword on History of the Discovery at Mountain Pass, California By D. F. HEWETT GEOLOGICAL SURVEY PROFESSIONAL...PROFESSIONAL PAPER 261 A geologic study of the district and its rare-earth-bear ing carbonate rocks. One...AT MOUNTAIN PASS, CALIFORNIA By D. F. HEWETT The region near Mountain Pass, San Bernardino County, Calif |  | | Report (issue) | | East Mojave National Scenic Area, San Bernardino County, California by U.S. Geological Survey 1991 Open-File................................. 2 1 Van Winkle Mountain and vicinity....................................Hackberry Mountain, Woods Mountains, and Wild Horse Mesa................... 2 3 Piute Range, Castle Mountains.................... 3 3 Lanfair Valley and Piute Range...................................................Dad Mountain and Kelso Mountains............................................... 3 7 Clark Mountain Range |  | | Book | | 353-416 257-320 321-384 225-288 137-224 CALIFORNIA ] 273-336 ARIZONA-IV ] 1-102 [ 17 / 1986...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALABAMA Iron phosphate mineral locality at Indian Mountain, Alabama (by H. Harwood) 5:241-244 Iron-manganese |  | | Report (issue) | | 10 12 13 1 . Asbestos ore 2. Lead ore, Balmat mine, N. Y. 3. Chromite-chromium ore, Washington 4............... Page Page Dl 2 2 2 4 5 5 7 Pseudoleucite Dorohvrv .. .. A oro White River Formation...................... ............... 11. Sheep Mountain ....................................................... 12. Geologic map and section of Sheep Mountain ....................................... ........Lodge Mountains are a small northerly trending range approximately 16 km northwest of the Black Hills |  | | Book (volume) | | ..........................................49 California ..............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ...................................... |  | | Book (volume) | | ..........................................39 California ...............................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...pegmatites and ore-bearing veins. Prior to the California gold rush of 1849, this portion of Alabama experienced...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ..........................................39 California ...............................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...pegmatites and ore-bearing veins. Prior to the California gold rush of 1849, this portion of Alabama experienced...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Journal (article/letter/editorial) | | South Africa (Ericksson 1989), there is a modal range from 100 vol.% magnetite through apatite calcite...genetically related rock-types that include a wide range of carbonatites. For mapping 2052 THE CANADIAN...uncompahgrite at Iron Hill (USA), potassic syenite in the Bearpaw Mountains (USA), and peralkaline sodic...and dunites are typically absent. Carbonatites range from calcite, through dolomite to siderite or ankerite-bearing... Romanikha (Maimecha–Kotui, Russia), Iron Hill (USA), Oka (Canada), Gardiner (Greenland). Also included |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...Calcium iron cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular...magnesium iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline...basic silicate of sodium and iron California San Benito River, Gem mine Black prismatic xls imbedded in...syenite CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite |  | | Book | | are an increasingly important source of a wide range of industrial raw materials, which has stimulated...only an approximate coordinate can be given. A range of coordinates is quoted for particularly large...has not always prov ed possible because of th e range of rock types involved, and because of th e d ifficulties...owing clearly small areas, for which only a limited range of tints are suitable. Locality index This lists...Verlag, Berlin. 252 pp. DEANS, T. 1966. Economic mine ralogy of African carbonatites. 111 O . F. Tuttle |  | | Report (issue) | | metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society (London)...Brimhall. G. H., 1987, Granites of the batholiths of California: products of local assimilation and regional-scale...anomalous plutonic belts in the batholiths of California: effects of assimilation, crustal thickness,...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook...p. 257-260. Alapan, G. A., 1982, The Marian gold mine projects in Cordon, Isabela, Philippines, in Regional |  | | Report (volume) | | Res., Div. Mines Bull.; Mineral Inf. Service-California Department of Natural Resources, Division of...Information Service. San Francisco, Calif. Calif. Jour. Mines and Geology-California Journal of Mines and...and Geology. San Francisco, Calif. Calif. Oil Fields-California Oil Fields. San Francisco, Calif. Calif...Calif. Univ. Pubs. Geol. Sci.-California University, Publications in Geological Sciences. Berkeley, Calif...Trimestral-Costa Rica Instituto Geogra:fico Informe Trimestral. San Jose. Cushman Found. Foram. Research Contr.-Cushman |  | | Report (volume) | | Pennsylvanian, cyclothems: Weller, J. M., 1. Indexes. California, geologic maps: Strand, R. G. Iron. Alberta,... Jr. Minnesota, Fillmore County: Pederson, C. A. New Jersey, Dover district, magnetite: Sims, P. K.,...geology. Iron, Dover district, magnetite: Sims, P. K., 1. Iron. New Jersey, Dover district, magnetite: Sims...Bull.; Mineral Inf. Service; Special Rept. . -California Department of Natural Resources, Division of...Service; Special Report. San Francisco, Calif. Calif. Jour. Mines and Geology-California Journal of Mines and |  | | Book (edition) | | now the major sources of RE elements (Mountain Pass, California) and of Nb (Oka, Quebec and Araxa, Brazil)...localities as inclusions in the limestone”’ (italics mine). Actually, the first published description of...field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his final results...carbonatite dikes cutting the kimberlite of the Premier mine (p. 542) he classed as magmatic, but 1 Bowen admitted... Colorado (Olson and Wallace, 1956), Mountain Pass, California (Olson et al., 1954), southwestern Montana |  | | Report (volume) | | Geology in Canada: Hume, G. S., Gunning, H. G., 5. California, southern, pegmatites: 3. Arciniega, V. M. Geology...Moody, C. L., 3. 19th, 1952 : Alvarez, M., Jr.,6. Mountain-building, chronology, Iowa, ground water, geologic...Hershey, H. G. , 2. scale: Spieker, E. M., 3. Iron-range rocks, origin: Tanton, Distribution in geologic...Science and hobby: Meen, V. B. , 1. Pegmatites, California, southern: Mineralogy and the field geologist...Schultz, P. R. Thrust faulting, mechanisms, Rocky Mts., discovery challenge: theories: Longwell, C. R. |  | | Book (edition) | | Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...Hey 4.C Oxides with M: 0 =2:3, 3:5, etc. 0955). Clark (1993). and Blackbum and Dennen 4.D Oxides with...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada |  | | Journal (article/letter/editorial) | | al. 1981) and perhaps the final word on the pseudoleucite “problem” (Gittins et al. 1980). The impetus...contributions selected for this issue span a wide range of topics covering virtually every aspect of carbonatite...to well-known but little publicized (Mountain Pass, California: Stephen Castor), and to those that are...from Kipawa River, Villedieu Township, Temiskaming County, Québec, Canada. Can. Mineral. 12, 241-247. Brooks...(1961): Nephelinization in the Haliburton–Bancroft District, Ontario, Canada. J. Geol. 69, 291-308. Anton |  | | 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...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...batholiths or plutons are known from almost the entire range of ages measured in the outcropping rocks (about...the majority of plutons in which flat-lying roofs pass into steep walls. Some such intrusions are multiphase |  | | Book | | and Professor Peter J. Wyllie, (California Institute of Technology, USA). Preface In this book the author...have been summarized in Chap. 7. Genesis of pseudoleucite and the problems related to survival of leucite...also true in the Highwood Mountains region of the USA. Such occurrences may be understood with reference...my two sons Dr. Neal S. Gupta (Bryant University, USA), Dr. Rick S. Gupta of Weizmann Institute, Israel.... . . . . . . . . . . . . . . . . 4.3.2 Korath Range, Ethiopia . . . . . . . . . . . . . . . . . . . |  | | 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...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...batholiths or plutons are known from almost the entire range of ages measured in the outcropping rocks (about...the majority of plutons in which flat-lying roofs pass into steep walls. Some such intrusions are multiphase |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted |  | | Report (volume) | | are as follows: COLORADO. Mineralogy. Montrose County, uranium-vanadium deposits: Weeks, A. D., 13R....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...Rept. Alabama Geological Survey Bulletin; County Report; Information Series; Map; Museum Papers; Special...Geophys. Union, Comm. Glaciers, Subcomm. Am. Rocky Mts. Trienn. Rept.; Geophys. Mon.; Trans. American Geophysical |  | | Book | | Phemister's Geological Excursion Guide to the ASSYNT DISTRICT OF SUTHERLAND byM.R.W. Johnson and I. Parsons...PHEMISTER'S GEOLOGICAL EXCURSION GUIDE TO THE ASSYNT DISTRICT OF SUTHERLAND NATURAL SCIENCES LIBRARY UNIVERSITY...'Swissstyte' viewing of major structures as displayed on mountain sides. Good view-points are mentioned and some...Assynt, to illustrate Excursion 1 28 VII ASSYNT DISTRICT GUIDE Plate II Plate 111 Plate IV Coloured...3 40 Coloured Geological Map of the Knockan District, to illustrate Excursion 4 50 FIGURES IN TEXT |  | | Book | | flowsheet of glass grade nephelinesyenite at Blue Mountain, Ontario page 73 Figure 8 Phonolite Germany...beneficiation. This processing is carried out at the mine where the rock is crushed, dried and passed through...rocks, i.e. phonolites, show a wide compositional range with either more sodium or considerably more potassium...molecule, NaFeSi,Og, and the various pyroxenes range in composition from diopside, CaMgSi,Og, through...alkali-feldspar with leucite, together with a wide range of mafic minerals, e.g. alkali-pyroxenes and alkaliamphiboles |
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