 | | Journal (article/letter/editorial) | | Abstract Broad areas •vithin and adjacent to the Idaho batholith of Cretaceousage are characterized by...Introduction THE Idaho batholith in central plutons that are the main subject of this paper Idaho and a smaller...probable Tertiary plutons in and around the Idaho batholith are shown on Figure 1. More than...The Roundtop pluton Tertiary Granitic Plutons in Idaho There are two groupsof Tertiary batholithsand ...obtained an Eocene K-Ar stocks located within the Idaho batholith: a large 278 TERTI.4RY GR.4NITIC ROCKS |  | | Journal (article/letter/editorial) | | MINERALIZA TION IN THE I47HITE CLO UDPORPHYRY MOLYBDENUM BELT OF IDAHO AND MONTANA--A DISCUSSION Sir: The s...78) wouldplacethe prospect southwestern Idaho to northeastern Montana has in Idaho, whereas the correct...Butte, Montana. The prospectis also incorrectly The Idaho-Montanaporphyrybelt is also a minlocatedon the map...several smaller porphyry-type and below. vein-type molybdenum occurrenceswhich further Designation of a "White...extendsfrom (Idaho-Montanaor Transverseporphyrybelt) which the vicinity of Pearl, Idaho, to the Little |  | | Report (issue) | | Porphyry and Other Molybdenum Deposits of Idaho and Montana Joseph E. Worthington Idaho Geological Survey...Survey University of Idaho Moscow, Idaho Technical Report 07-3 ISBN 1-55765-515-4 CONTENTS Introduction............................................. 1 Molybdenum Vein Deposits .................................................................. 2 Tertiary Molybdenum Deposits ................................................................................... 3 CUMO—2 ............................................. |  | | Journal (article/letter/editorial) | | ore depositsof the Bayhorse region, Custer County, Idaho: U. S. Geol. Survey Bull. 877, 161 p. Rostad...Chemicalcasehistory at the Little Falls molybdenite prospect, Boise County, Idaho: Canada Geol. Survey Paper 66-54, p...geochemistryat the Bald Butte molybdenite prospect, Lewis and Clark County, Montana: K-Ar DATES CANNIV./tN ...Cannivan Gulch molybdenite deposit, Beaverhead County, Montana: Geol. Assoc. Canada, Program with Abstracts...of copper and molybdenum geochenficalanomalies at the Cumo prospect,Boise County, Idaho: Canadian Inst |  | | Report (issue) | | Garden Valley 15-minute quadrangles, Boise and Valley Counties, Idaho By Paul L. Weis 1 Open-File Report...*............................................. Idaho batholith.........................................Springs and Garden Valley quadrangles, Boise and Valley Counties, Idaho............... In pocket ABSTRACT...masses of comagmatic granite and granodiorite of the Idaho batholith. In the southeastern corner of the Garden...gold, silver, copper, molybdenum, lead, and zinc deposits of the Boise Basin district and its vicinity. Tertiary |  | | Report (issue) | | the Challis Volcanics in the Twin Peaks Caldera, Idaho. USGS photograph by Frederick S. Fisher. Geology...Resource Assessment of the Challis I°x2° Quadrangle, Idaho Edited by Frederick S. Fisher and Kathleen M. Johnson...mineral resources in the Challis 7°x2° quadrangle, Idaho UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...resource assessment of the Challis I°x2° Quadrangle, Idaho / edited by Frederick S. Fisher and Kathleen M....I19.16:P1525 1. Geology Idaho Challis Region. 2. Mines and mineral resources Idaho Challis Region. I. Fisher |  | | Report (issue) | | Mines in Idaho on U.S. Forest Service Lands (Region 4), Boise National Forest: Boise Basin, Lowman, and...and Middle Fork of Boise River Areas, Boise, Ada, and Elmore Counties, Idaho (Selected Properties) Field...January 2007 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...Mines in Idaho on U.S. Forest Service Lands (Region 4), Boise National Forest: Boise Basin, Lowman, and...and Middle Fork of Boise River Areas, Boise, Ada, and Elmore Counties, Idaho (Selected Properties) Field |  | | Report (issue) | | XWY ALASKA ARIZONA CALIFORNIA COLORADO GEORGIA IDAHO MAINE MISSOURI MONTANA NEVADA NEW MEXICO NORTH CAROLINA...setting and generation of Rocky fountain porphyry molybdenum deposits: Arizona Geological Society Digest*...14, p. 215-226 Clark, K. F., 1972, Stockwork molybdenum deposits in the western Cordillera of North America:...1981, Classification ana genesis of stock*ork molybdenum deposits: Economic Geology, v» "76, p. 8A4-873...C., 1981, Character and origin of Climax-type molybdenum deposits: Economic Geology, 75th Anniversary |  | | Report (volume) | | Quadrangle and the Western Part of the Idaho Falls I°x2° Quadrangle, Idaho * , , » Prepare/ in *VG}'erati(>ttaw$i...Idaffo Stat^Universitv, 'and th&Jr "ni\'ersity of Idaho U.S. GEOLOGICAL SURVEY BULLETIN~2064-rA-R Cover...south at the Mackay stock, southwest of Mackay, Idaho. The Eocene Mackay stock (center of photograph;...Quadrangle and the Western Part of the Idaho Falls I°x2° Quadrangle, Idaho Edited by Ronald G. Worl, Paul K...cooperation with the Idaho Geological Survey, Idaho State University, and the University of Idaho Volume 1 (chapters |  | | Journal (article/letter/editorial) | | easternUnitedStatesand Canadahaveexplorationpotentialfor molybdenum. Introduction to be concentratedin the residualliquid...phasesof any magmaticsystemregardless of initial MOLYBDENUM is an elementincompatiblewith major magma composition...stockworkmolybdenitede- diorite-typeprospects in Montana, Idaho, western positsfrom a slightlydifferent focus--the...haverelied heavilyon a computer-read- cludingtheBoulder,Idaho,andSierraNevadabathoable data base,PETROS, the current...tectonicsettingat the time and Mount Emmons-Redwell Basin, Colorado, are of formation,orebodygeometry,and |  | Kyne, R., Hollings, P., Jansen, N. H., Cooke, D. R. (2013) Supergene and Hypogene Halloysite in a Porphyry-Epithermal Environment at Cerro la Mina, Chiapas, Mexico. Economic Geology, 108 (5) 1147-1161 doi:10.2113/econgeo.108.5.1147 | Journal (article/letter/editorial) | | of halloysite in the Cerro la Mina Au (Cu-Mo) prospect, Chiapas, Mexico, was investigated to determine...also be the product of hypogene processes. The prospect consists of Quaternary volcaniclastic breccias...volcanic-hydrothermal breccia pipe. Gold-copper-molybdenum mineralization at Cerro la Mina is structurally...mineralization drilled to date. Average grades within the prospect are 0.4 ppm Au, 0.16% Cu, and 131 ppm Mo. A total...Cerro la Mina is an Au (Cu-Mo) porphyry-epithermal prospect located in the state of Chiapas, Mexico. Occurring |
|
