 | | Report (volume) |
| , 3. Curtis H., 1. Earth: Vincenz, S. A. , 3. Granite controversy: Read, Primitive homogeneous, evidence:... ADDRESSES ADDRESSES Continued ADDRESSES Continued Idaho, mineral deposits: Hulin, Mineralogy of uranium:...the future: Just, E. ing: Burwell, E. B., Jr., 4. Mining geology, retrospect and Index fossils: Stephenson...biological H. C., 4. phases vs. stratigraphic: Idaho: Hulin, C. D. Cooper, G. A. , 27. Mineral exploration...P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H |
 | | Report (volume) |
| Early, Middle, and Late, and fo'!' epochs. Informal rock terms lover 1 middle 1 and upper may be used where...of all words used in forming the names of formal rock-stratigraphic units be capitalized. The Commission's...or "late", as used by an author with the age of rock units, is changed to "lower" or "upper." The age...74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles |
 | | Report (volume) |
| Early, Middle, and Late, and for epochs. Informal rock terms lower, middle, and upper may be used where...alphabetical listing of 1,500 North American sedimentary formation names and 100 names applied to igneous...noted in the present lexicon. For still another group of pre-1936 names, the usage given in the Wilmarth...Limestone (in Blue River Group) Ste. Genveieve Limestone (in Meramec Group) 1 The superscript (1) shows...STATES Group." Since then the formation has been called "Ste. Genevieve Limestone in Blue River Group" in |
 | | Book |
| world-renowned gem and mineral collection at Los Angeles County Museum of Natural History since 1980. Joan Kaylor...almost two decades. Robert]ones is Senior Editor of Rock & Gem magazine. A graduate of Copyrigh t© 1999 by...Cycle • Rock from the Deep • Rock from Sediments • Geodes • Changed Rock • Cosmic Rock 32 Rock Records...Records • D eep Time • FossiJs • Reading Rock • The Great Unconformity ~~ .' r·· .... '· :( ' • .. ...Makeup Crystals 56 Earthly Treasures Mines & Mining Ocean Minerals A Multitude of Uses Gemstones Legendary |
 | | Report (issue) |
| Gundersen, R. Randall Schumann, and Sharon W. White 1 Appendix A: Geologic Time Scale 19 Appendix...almost literally, a "cast of thousands." Sharon W. White and R. Thomas Peake of the U.S. Environmental Protection...Randall Schumann U.S. Geological Survey and Sharon W. White U.S. Environmental Protection Agency BACKGROUND...aerial radioactivity, and indoor radon data by county. Because of constraints on the scales of maps presented...In areas of karst topography formed in carbonate rock (limestone or dolomite) environments, solution cavities |
 | | Report (issue) |
| Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is PUBliC P[O'J>ERTY aud 1• DOt ~re~~o~...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Metamorphic rocks ________________________ _ Idaho Springs formation _______________ _ Swandy ke hornblende...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________... _ Quartz monzonite gneiss ________________ _ Granite gneiss and gneissic aplite ________ _ Quartz diorite |
 | | Book (volume) |
| Precambrian 5.4.4. The ::.\1ount Rogers Volcanic Group and Grandfather Mountain Forn1ation . 5.4.5. The...an intricate complex of foliated and contorted granite and gneiss cut by mafic erupti,·es, giYing evidence...cliscordanres. In the aecount that follo,vs, the Precambrian rock::; of the ::;outhcastern United State's arr drorribe... l{ErrH's folio 1naps sho,v the distribution of rock types in 1nuch detail, and they are still useful...resulted in many penetrations through the entire sedimentary column and into the basement. Nevertheless, knowledge |
 | | Report (volume) |
| Wisconsin___ Central and eastern Minnesota r Mesabi district _____________________-__ Vermilion district__...the Woods and Rainy Lake___________ Michipicoten district _,___________________ 108 108 108 178 ITS 196...series__________________________ 335 Marquette district _____________________ 335 Crystal Falls distr...Wisconsin____________________ 338 Chippewa River and Barron County ___________ 338 Central Minnesota ______________________...___ Rainy Lake___________________________ Steep Rock Lake_______________________ Hunters Island and region |
 | | Report (issue) |
| with finely dolomitized, silty micrite from June Creek deposit. Sample location is 2m above main cryptalgal-laminated...of the Corbet Massive Sulphide Deposit, Noranda District, Quebec, Canada My-eknuckeycand Jo) Watkitisieasenae...Canada from H.S. Robinson, a prominent Canadian mining geologist whose interest in Precambrian sulphide...it. Special grants from Cominco Limited, Selco Mining Corporation Limited and Shell Canada Resources...of the group of geologists and field engineers who formed the Toronto Geological Discussion Group in 1945 |
 | | Journal (volume) |
| Colorado, Idaho, Utah and Nevada. nounced in the to take place in The North Star Mining Company...completed at the Folsom a massive structure of solid granite masonry. It 170 feet long, 72 feet wide, and...expected to have the machinery in place The Champion Mining Company, Nevada and everything in readiness for...Trover; director of museum, J. Z. Davis. The many mining men. The State has one more section of homa. The...something to mine in adThe Rich Bar Placer Gold and Mining Company has tended sawmills and transmit the surplus |
 | | Report (volume) |
| [This rock has for many years been called Mabb amygdaloid.] Belongs to Bohemian Range group. Is younger...326) the McAlester sh. was raised to rank of a group in Ark. coal field, where its supposed equivalents...of which names were discarded, as was McAlester group as used in Ark. The base of McAlester sh. in Okla...shallowwater marine deposit included in Claiborne group, along with Barnwell sand. Ostrea georgiana zone...zone are of Jackson age, and restricted Claiborne group of Ga. and McBean fm. to the beds beneath Ostrea |
 | | Report (issue) |
| GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING,...bedrock _ 21 Chapter 3. Pre-Cambrian rocks and sedimentary formations_ 21 Geologic maps and sections_ 21...bedrock—Continued. Chapter 3. Pre-Cambrian rocks and sedimentary formations—Continued. Stratified rocks—Continued...rocks—Continued. Page 27 Yule limestone_ 27 "White" limestone member_ 27 Name_ 27 Distribution _ 27 Thickness _...Petrography _ 38 Age and correlation _ 39 Younger sedimentary formations in neighboring regions _ 39 Maroon |
 | | Book (edition) |
| Uplifts 295 Deformation to Crustal Constitution Rock Laramie Range and Basin and Medicine Bow Range...Teton— Gros Ventre— Wind River Element Heart Owl Creek and Washakie Mountains Mountain and Related Features...FORELAND Wichita System Belt Montana Southeastern Idaho and Western Wyoming Wasatch Area of Utah Central...Tectonic Re- Greater Acadia AND COAHUILA Belt IDAHO BATHOLITH AND THE OSBURN FAULT ZONE Spatial OUACHITA...Yukon Aleutian Volcanic Belt Territory and the District of Greater Antilles Puerto Lesser Antilles |
 | | Book |
| minerals is described, together with the methods of mining them. Italics emphasize essential scientific terms...Science Establishment, Rochester, N.Y. The black and white photographs are credited in the preferred places...Heritage 2. PROSPECTING AND MINING . . . . .11 Prospecting Mining Milling, Smelting, Refining ...ROCKS AND MINERALS Igneous Rocks and Minerals Sedimentary Rocks Metamorphic Rocks and Minerals 6. How...Classification of Igneous Rocks Classification of Sedimentary Rocks Classification of Metamorphic Rocks Classification |
 | | Book |
| of Standards,"Boulder, Colorado. The black and white photographs are credited in the preferred places...Our Mineral Heritage PROSPECTING AND MINING Prospecting Mining Milling, Smelting, Refining How To IDENTIFYMINERALS...ROCKSAND MINERALS Igneous Rocks and Minerals Sedimentary Rocks Metamorphic Rocks and Minerals How RocKs...Classification of Igneous Rocks Classification of Sedimentary Rocks Classification of Metamorphic Rocks Classification...minerals is described, together with the methods of mining them. Italics emphasize essential scientific terms |
 | | Report (issue) |
| springs_______________________________________________ Part of Idaho showing location of thermal springs__________________..._ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ Geysir group, Haukadalur, Iceland________________________________...by countries or geographic areas and within each group .are arranged in alphabetical order by author. However...political unit to which they pertain, and within each group they are arranged alphabetically by author. Much...recognized officially. Given for each spring or group of springs, if known, are the name or location and |
 | | Report (issue) |
| West New Market area, Mascot-Jefferson City mining district, Tennessee, by Helmuth Wedow, Jr., and J. R...Mercury-bearing antimony deposit between Big Creek and Yellow Pine, central Idaho, by B. F. Leonard_____________ Suggestions...Geomorphology and Pleistocene geology A large transitional rock glacier in the Johnson River area, Alaska Range...the hot springs and geysers of the Daisy geyser group, Yellowstone National Park, by J. J. Rowe, R. 0...modern data from geochemistry and high- pressure rock physics: a proposed compositional model for the |
 | | Report (issue) |
| Mackenzie Published by THE AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY Level 3, 15-31 Pelham Street, Carlton...Australia 3053 iii © The Australasian Institute of Mining and Metallurgy 1998 The Institute is not responsible...and Angela Spry for The Australasian Institute of Mining and Metallurgy Printed by: RossCo Print Factory...Association Limited Papua New Guinea - Department of Mining and Petroleum Bureau of Resource Sciences Queensland...subscribers and page numbers are listed below: Eagle Mining Corporation Placer Granny Smith Pty Limited Delta |
 | | Report (issue) |
| VEIN TYPE URANIUM DEPOSITS REPORT OF THE WORKING GROUP ON URANIUM GEOLOGY ORGANIZED BY THE INTERNATIONAL...product of the Agency's Working Group on Uranium Geology. This group, which has been active since 1970...projects of the Working Group on Uranium Geology and the project leaders are: Sedimentary Basins and Sandsto;... M. Bervillé, M. Moreau, F. Tona The Pandanus Creek uranium mine, Northern Territory, Australia ......Structure-related uranium mineralization in the Westmoreland district, Queensland, Australia ...................... |
 | | Journal (article/letter/editorial) |
| Kalgoorlie Terrane. Deposition of siliciclastic sedimentary rocks within basins at ca 2660 resulted from...coincided with the transition from High-Ca to Low-Ca granite magmatism and peak emplacement of intrusions with...Western Australia, Crawley 6009, Australia 3 Bare Rock Geological Services, Fremantle, WA 6160, Australia...was experiencing its first major period of gold mining, rudimentary knowledge of the greenstone belts...belts saw them divided into Older Greenstones, Sedimentary basins and Younger Greenstones (Maclaren and Thomson |
 | | Book |
| GEOSCIENCES INTERNATIONAL JOURNAL O F ROCK MECHANICS A N D MINING SCIENCES JOURNAL O F STRUCTURAL GEOLOGY...lecturers and participants visited the iron ore mining and pelletizing operations at Zhelesnogorsk and...advanced mining technology was held in Ottawa in 1973 and the fifth, on mining law and mining agreements...The rationale, familiar I am sure to all, is that mining development directed towards the supply of minerals...period of years, perhaps over ten or more, before mining takes place and the expected flow of revenue is |
 | | Report (issue) |
| topographic maps covering much of the area. Many of the mining men and other residents of the San Juan region...carried on C. W. Hayes, Waldemar Lindgren, David White, and W. C. Mendenhall have supported it so far as...Field work.____________________________________ Rock classification_.____________----___--__.__-_ Quantitative...'Variation diagrams and chemical analyses.------..Rock formations and their relations...-___________ Pre-Carnbrian...__-___________-___----_ Quartz-mica schist of Mesa Creek.____ Dubois greenstone-_____________________ Amphibole |
 | | Report (issue) |
| Metamorphism Geochemistry of Early Proterozoic sedimentary rocks and the A rchean/Proterozoic boundary ...iii 119 Contents IV Proterozoic anorogenic granite plutonism of North A merica . 133 J. Lawford...was marked by the emergence of relatively potassic rock types, in contrast to the relatively sodic Archean...Ma. Anderson summarizes the occur¬ rence of these rock types in North America and discusses their origin...exhalative massive sulfide deposits, includ¬ ing both sedimentary- and volcanic-hosted types. He re¬ emphasizes |
 | | Book |
| . . . . . . . . . . . . . . . . 2.1.1 Bukhovo District .. . . . . . . . . . . . . . . . . . . . . . .... . . . . . 3.1.1 Jáchymov (St. Joachimsthal) District, Northwest Bohemia . . . . . . . . . . . . . .... . . . . . . . . . . . . 3.1.2 Horní Slavkov District, Northwest Bohemia .. . . . . . . . . . . . ..... . . . . . . . . . . . . . . . 3.3.1 PHíbram District, Central Bohemia . . . . . . . . . . . . . . ...Description of Selected Deposits of the West Moravian District . . . . . . . . . . . . . . . . . . . . . . . |
 | | Conference Proceedings (Volume) |
| very north of Sweden. Mining operations started in 1968 and the current mining depth is 430 m. The open...Sobolev, Stephen Barnes & Jesse Robertson Platinum group elements in different types of Ni-laterite profiles...the Bathtub intrusion (Duluth Complex, Minnesota, USA) .. ...............................................Kawishiwi intrusion, Duluth Complex, Minnesota, USA . . ...............................................California Sur, Mexico), re-visited for platinum-group minerals ...................................... |
