 | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...AND AUTHIGENIC MINERAL DISTRIBUTIONS IN THE OLIGOCENE CREEDE FORMATION, COLORADO, USA By Daniel Larsen...U.S. Government. ABSTRACT The Oligocene Creede Formation represents an exceptionally well-preserved...(CSDP) core provide a record of depositional and mineral-water interaction processes following caldera collapse...authigenic mineral distributions also provide information regarding the role of the Creede Formation in the |  | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...RESURGENCE AND INTRACALDERA VOLCANISM - CREEDE CALDERA, COLORADO By Grant Heiken Donathan Krier Los Alamos...Alamos, NM and Tamsin McCormick University of Colorado, Boulder, CO This report is preliminary and has...processes occurring within calderas after their formation may affect their thermal state and the geothermal...of the cooling magma body. Within the Creede caldera, Colorado, many of the answers to its postcaldera |  | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...Open-File Report 94-260-A 2001 OVERVIEW OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...drilled two continuously cored holes through the Creede Formation, a dominantly lacustrine volcaniclastic unit...unit that accumulated in the moat of the 26 Ma Creede caldera. The drilling was part of the U.S. Continental...epithermal Ag and base-metal ores of the Creede mining district (Bethke and Lipman, 1987) The principal |  | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...2001 SILICATE DIAGENESIS OF TUFFS IN THE CREEDE FORMATION By D.B. Finkelstein 1 S.P. Altaner R.L. Hay2...by the U.S. Government. INTRODUCTION The Creede Formation (Late Oligocene) contains volcaniclastic lacustrine...in a 2 to 3 km wide structural moat within the Creede caldera of the San Juan volcanic field. Previous...the Creede Formation were involved in ore deposition of the neighboring Creede Ag/Pb/Zn district. Tuffs |  | | Report (issue) | | imply endorsement by the U.S. Government. Denver, Colorado 1996 CONTENTS Page Abstract ............................................................... Colorado ................................................locality at the Durkee opal mine near Durkee, Baker County, Oregon. The name was derived from a Greek word...provide a basis for future studies by geological, mining, and medical investigators. PROPERTIES OF ERIONITE...phillipsite, and analcime, but the association with clinoptilolite seems most common. Except for analcime, the erionite |  | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...94-260-G 2001 STABLE ISOTOPE GEOCHEMISTRY OF THE CREEDE FORMATION AND IMPLICATIONS FOR THE ORIGIN OF FLUIDS...RESPONSIBLE FOR HYDROTHERMAL VEIN MINERALS IN THE CREEDE MINING DISTRICT By Robert O. Rye U.S. Geological Survey...epithermal silver and base-metal ores of the Creede mining district first proposed by Bethke and Rye (1979)...circulated deeply, rose in the northern part of the district, and mixed with overlying meteoric waters along |  | | Report (issue) | | are very finely crystalline and do not appeal to mineral collectors, but deposits of this type are voluminous...from sedimentary rocks throughout the world, only analcime, chabazite, clinoptilolite, erionite, heulandite...of many deposits, and the probable low cost of mining suggest greatly increased utilization in many industrial...prospected in anticipation of future mining. Tuffs rich in analcime, chabazite, clinoptilolite, erionite...Bars tow, San Bernardlno County, Calif. 35*02' 117*02' Miocene Barstow Formation Sheppard and Gude (1969a) |  | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...DIAGENESIS AND FLUID INFILTRATION IN THE CREEDE CALDERA, COLORADO By Robert P. llchik1 Douglas Rumble III...DIAGENESIS AND FLUID INFILTRATION IN THE CREEDE CALDERA, COLORADO Robert P. Ilchik Douglas Rumble, III...minerals present in drill core recovered during the Creede Moat Drilling Project were examined to determine...hole CCM-2. These are, from top to bottom: 1) Creede Formation lacustrine turbidites; 2) volcanic megabreccia; |  | | Report (issue) | | GEOLOGICAL SURVEY PRELIMINARY SCIENTIFIC RESULTS OF THE CREEDE CALDERA CONTINENTAL SCIENTIFIC DRILLING PROGRAM...LOG PROCESSING BOREHOLES CCM-1 AND CCM-2, CREEDE, COLORADO By P. H Nelson J.E. Kibler U.S. Geological...into the Creede Formation and underlying volcanics immediately south and west of Creede, Colorado. Logs...each borehole. INTRODUCTION In support of the Creede drilling project, geophysical logs were acquired...acquired in two boreholes drilled into the moat of the Creede caldera during the autumn of 1991 (see Bethke, |  | | Report (issue) | | Petrology of the San Juan Region Southwestern Colorado By ESPER S. LARSEN, JR., and WHITMAN CROSS GEOLOGICAL...an area of I2fiOO square miles in southwestern Colorado UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...GEOLOGY AND PETROLOGY OF THE SAN JUAN REGION, COLORADO vard University contributed liberally by financing...topographic maps covering much of the area. Many of the mining men and other residents of the San Juan region...classification_.____________----___--__.__-_ Quantitative mineral determinations._____________ Composition of the |  | | Report (issue) | | Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |  | | Report (issue) | | imply endorsement by the U.S. Government. Denver, Colorado 1994 CONTENTS Page Abstract Introduction ....are very finely crystalline and do not appeal to mineral collectors, but deposits of this type are voluminous...uses. Keywords under geology are the following: formation name and age of the host rock, lithology (includes...Poletaev and I. S. Yakobishvili (1981). "Use of the mineral clinoptilolite for the removal of ammonia from...reference to analcimization around Kuroko-type mineral deposits." Chemical Geology 17(2): 89-100. Abe |  | | Report (issue) | | imply endorsement by the U.S. Government. Denver, Colorado 1993 CONTENTS Page Abstract Introduction ...are very finely crystalline and do not appeal to mineral collectors, but deposits of this type are voluminous...uses. Keywords under geology are the following: formation name and age of the host rock, lithology (includes...(1986). "Mineral resources of the Little Owyhee River wilderness study area, Owyhee County, Idaho." U...Plouff, R. L. Turner and S. W. Schumauch (1987). "Mineral resources of the East Fork High Rock Canyon wilderness |  | | Book | | pseudomorph is a mineral that has the outward form proper to another species of mineral whose place it...replaced by some other mineral because the original substance here is not a mineral. This means that it...it also includes any mineral change in which the outlines of the original mineral are preserved, whether...of an embedded grain or of an aggregate, or any mineral change that has been accomplished without change...Greek words pseudo (false) and morph (form) for mineral bodies that owed their outward form to circumstances |  | | Book | | INTRODUCTION 1.1. Mineral Deposit versus Orebody 1.2. Styles of Mineralization and Morphology of Mineral Deposits...Distribution of Mineral Deposits 1.3. Understanding Mineral Deposits CHAPTER 2. FORMATION OF MINERAL DEPOSITS...49 54 56 73 89 92 CHAPTER 3. INTERPRETATION OF MINERAL DEPOSITS - I 3.1. Introduction 3.2. Geologic Setting...124 131 142 147 CHAPTER 4. INTERPRETATION OF MINERAL DEPOSITS - II 4.1. Stable Isotopes 4.2. Sulfur... A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended Reading |  | Pajola, Maurizio, Rossato, Sandro, Carter, John, Baratti, Emanuele, Pozzobon, Riccardo, Erculiani, Marco Sergio, Coradini, Marcello, McBride, Karen (2016) Eridania Basin: An ancient paleolake floor as the next landing site for the Mars 2020 rover. Icarus, 275. 163-182 doi:10.1016/j.icarus.2016.03.029 | Journal (article/letter/editorial) | | NASA Ames Research Center, Moffett Field, CA 94035, USA Center of Studies and Activities for Space “G.Colombo”...Pasadena, CA 91109, USA h University of California Los Angeles, Los Angeles, CA 90024, USA b c a r t i c...NASA Ames Research Center, Moffett Field, CA 94035, USA. E-mail address: maurizio.pajola@nasa.gov, maurizio...Head, 2008; Baratti et al., 2015), whose end of formation appears to be constrained at the Late Noachian...noise and highlight the intrinsically weak aqueous mineral signatures in the spectra, as described in Carter |  | | Report (issue) | | ____________XII Mineral-resource and mineral-fuel investigations _______1 United States and World mineral-resource...mineral-resource assessments --1 Mineral-resource assessments of land areas _______3 Investigations related to the...Act _______3 Mineral assessment of Indian lands _________ ___4 Geologic studies of mining districts and...and mineral-bearing regions __________________________4 Geochemical and geophysical techniques in resource...model studies ___________________15 Energy-related mineral studies ______________16 Coal resources ______ |  | | Book (chapter) | | pseudomorph is a mineral that has the outward form proper to another species of mineral whose place it...replaced by some other mineral because the original substance here is not a mineral. This means that it...it also includes any mineral change in which the outlines of the original mineral are preserved, whether...of an embedded grain or of an aggregate, or any mineral change that has been accomplished without change...Greek words pseudo (false) and morph (form) for mineral bodies that owed their outward form to circumstances |  | | Report (volume) | | Akita Univ. Mining Colt Jour. Akita, Japan. Alabama Acad. Sci. Jour. Ala. Journal of the Mining College...1968 Alaska Univ. Mineral Industry Research Lab. Rept. - University of Alaska Mineral Industry Research...Mines and Geology Mineral Inf. Service- California Division of Mines and Geology Mineral Information Service...Canada. Canadian lost. Mining and Metallurgy Spec. Vol. - Canadian Institute of Mining and Metallurgy Special... Ontario, Canada. Canadian Mining and Metall. Bull.- The Canadian Mining and Metallurgical Bulletin. |  | | Report (issue) | | 1966 1967 1968 1969 1970 Numerous Federal, State, county, and local agencies and other organizations and.......................... . Special and topical mineral-resource programs .......•... Base, ferrous, and...Resource compilations •..........•.•.••...•..... Mineral investigations related to the Wilderness Act ....••••••...•..•.•. Geological, geophysical, and mineral-resource studies ••.•. New England .••.......••••...Northern Rocky Mountains ••••••••••...•.•.•..•• Mineral-resource studies ..•••••.•••....••••••• Montana |  | | Report (issue) | | SUMMARY OF SIGNIFICANT RESULTS IN» Mineral resources 'ater resources 1engineering geology and hydrology...A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...investigations _---_-__-_..___ Special and topical mineral-resource programs Heavy metals___-_______-_____...Office of Minerals Exploration. ______ __ _____ Mineral investigations related to the Wilderness Act__...___ Wildlife refuges-------_--------_-_______ Mineral-resource appraisals ___------__-______ National |  | | Book | | Adelaide University conventional and solution mining has not, to my knowledge, for allowing the use...Thematic Mapper storage receptacles via solution mining (Chapter 12). Chapter Mosaics site (https://zulu...Sabkha Yotvata, Israel.181 Basin and Range playas, USA.182 Salars of South America.187 Ephemeral stream...300 Lacustrine evaporites.301 Eocene Lake Gosuite, USA.304 Oligo-Miocene lake, Calatayud Basin, Spain.306...sedimentation.441 Subsalt sections. 446 Caprock Formation (diagenesis).447 Complications of shale diapirism |  | | Report (volume) | | The first compilation, "North American Geologic Formation Names," Bulletin 191, by F. B. Weeks, was published...alphabetical listing of 1,500 North American sedimentary formation names and 100 names applied to igneous rocks,...they had been assigned, and (3) an index list of formation names. The next con1pilation, "The Geologic Time...the history of the nomenclature of a particular formation. For example, the entry for the Ste. Genevieve...superscript (1) shows that the accepted name of the formation as of 1935 was the "Ste. Genevieve Limestone 1n |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | © 2006 by the Society for Mining, Metallurgy, and Exploration. All rights reserved. Electronic edition...edition published 2009. © 2006 by the Society for Mining, Metallurgy, and Exploration. All rights reserved...edition published 2009. © 2006 by the Society for Mining, Metallurgy, and Exploration. All rights reserved...for Mining, Metallurgy, and Exploration, Inc. (SME) 8307 Shaffer Parkway Littleton, Colorado, USA 80127...763-3132 www.smenet.org Copyright © 2006 Society for Mining, Metallurgy, and Exploration, Inc. Eletronic edition |
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