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| Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED STATES..._.....________-__-__-.___-_-----------_-__ Area and field work.__-.-.________-___-__-___.-_----_-----__-Arrangement...____________________________________ Topography and geology.-__-__-____--.-___-_-_-.----------__._ Ore...work..__.......__._____________.____ 8 History and production._________-;.-___-__---__-_-_-_-__---____...(Algonkian)._______________________________ Paleozoic and Mesozoic rocks--______.______-.__.._.____ Tertiary |
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| 1951 GEOLOGY AND GROUND-WATER RESOURCES OF THE HELENA VALLEY, MONTANA By Howard W. Lorenz and Frank A. Swenson........... Purpose and scope of investigation........................... Location and extent of .rea........................................ Agriculture and vegetation................................... History...irrigation.........................o.............. Mining....................................................... Faults and earthquakes................................... Geologic formations and their water-bearing |
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| Montana Mineral Locality Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015...2015 K NOWN AS THE TREASURE STATE, Montana is rich in mineral and gemstone localities. The state motto...Plata meaning “gold and silver,” and the state seal with its representation of mining tools clearly proclaim...proclaim Montana’s mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate...phosphate, silver, talc, vermiculite, and zinc is impressive. The official state fossil is Maiasaura peeblesorum |
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| of the Elliston Region, Powell and Lewis and Clark Counties, Montana U.S. GEOLOGICAL SURVEY BULLETIN...Powell and Lewis and Clark Counties, Montana By R. G. SCHMIDT, J. S. LOEN, C. A. WALLACE, and H. H. MEHNERT...GEOLOGICAL SURVEY BULLETIN 2045 A description of rocks and structures in the region of the imbricate front of...this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government...Elliston region, Powell and Lewis and Clark Counties, Montana : a description of rocks and structures in the |
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| COAL, LIGNITE, AND CARBONACEOUS SHALE IN WESTERN MONTANA By William J. Hail, Jr., and James R. Gill ...COAL, LIGNITE, AND CARBONACEOUS SHALE IN WESTERN MONTANA By William J. Hail, Jr., and James R. GUI -This...on behalf of the U. 8. Atomic Energy Commission and is published with the permission of the Commission...Gallatin, and Sweetgrass Counties...... Electric coal field, Park County......... Ryegate district, Golden...Yellowstone, and Stillwater Counties.................... Silver Bow Valley district, Silver Bow and Deer Lodge |
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| Districts of the United States By A. H. KOSCHMANN and M. H. BERGENDAHL GEOLOGICAL SURVEY PROFESSIONAL...description of the geology, mining history, and production of the major gold-mining districts in 21 States...----------------Scope and objectives -------------------------1\uthorship and acknowledgments -------------Distribution...relations ---------------------------History of gold mining and trends in production_ J\labama -------------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska |
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| MINERAL AND ENERGY RESOURCE ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA Edited by...Ludington2 , and A.E. McCafferty1 Open-File Report 96-683-A This report is preliminary and has not been... or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government... MINERAL AND ENERGY RESOURCE ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA U.S. GEOLOGICAL...GEOLOGICAL SURVEY OPEN-FILE REPORT 96-683-A * The Helena National Forest (the Forest) covers about 975,000 |
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| GEOLOGICAL SURVEY IN MONTANA, OCTOBER 1989 THROUGH SEPTEMBER 1991 Compiled by C.J. Harksen and Karen S. Midtlyng...cooperation with the STATE OF MONTANA AND OTHER AGENCIES Helena, Montana June 1991 U.S. DEPARTMENT OF...from: District Chief U.S. Geological Survey 428 Federal Building 301 South Park, Drawer 10076 Helena, MT...MT 59626-0076 U.S. Geological Survey Jooks and Open-File Reports Section federal Center, Building 810...CO 80225-0425 CONTENTS Page Message from the District Chief. ....................... Abstract ..... |
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| Montana Hodges Robert Feldman Shaded relief indicates terrain and slope. Second Edition Rockhounding...Rockhounding Latitude and longitude numbers and grid ticks are GPS compatible. Montana Enhanced detail shows...shows more symbols, labels, and features. Rock Fever! A Guide to 91 of Montana’s Best Rockhounding Sites...outdoors experts and enthusiasts, each guide invites you to experience the endless adventure and rugged beauty...with directions and GPS coordinates Suggested tools and techniques Land-use regulations and legal restrictions |
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| ROADSIDE % JEOLOGY of Montana David Alt and Donald W. Hyndman ROADSIDE N JEOLoGY of Montana David Alt Donald...case of brief passages embodied in critical reviews and articles without the prior written permission of...Roadside geology of Montana. Bibliography: p. Includes index. 1. Geology — Montana — Guide-books. I. Hyndman...or map, and hardly a photograph. We hope that people who enjoyed our earlier book will use and enjoy this...this one even more. And we hope the next 15 years of research will change the looks of the rocks enough |
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| FissureVein Emplacementin the Boulder Batholith and Adjacent Rocks,Montana LEE A. WOODWARD Departmentof Geology... Late Cretaceous and is synorogenicwith respectto the surroundingLaramidethrust and fold belt, which...the reasontheseveinsare widestandlongest.Northeast-and northwest-trending veinswere probablyemplacedalong...importanteffect on ore deposition.The longest,widest, and most productive fissureveins occur in competent,...exceptwhere theserockshavebeen contactmetamorphosed and havebecomemorebrittle. Paleozoicstrata,mainlycarbonates |
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| AREA 45, NORTHERN GREAT PLAINS AND ROCKY MOUNTAIN COAL PROVINCES, MONTANA AND NORTH DAKOTA NORTH DAKOTA...GREAT PLAINS AND ROCKY MOUNTAIN COAL PROVINCES, MONTANA AND NORTH DAKOTA BY STEVEN E. SLAGLE AND OTHERS ...83-527 HELENA, MONTANA APRIL, 1984 UNITED STATES DEPARTMENT OF THE INTERIOR WILLIAM P. CLARK, SECRETARY...Geological Survey Federal Building, Drawer 10076 Helena, Montana 59626 CONTENTS Page Abstract ........................ 10 Steven E. Slagle 4.0 Resource use and ownership ...................................... |
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| O _: O Schmidt ROCKS AND MINERAL RESOURCES OF THE \VOI I CREEK AREA, MONTANA Geological Survey Bulletin... Rocks and Mineral Resources of the Wolf Creek Area, Lewis and Clark and Cascade Counties, Montana By ROBERT...front of the northern Rocky Mountains in western Montana UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...Rocks and mineral resources of the Wolf Creek area, Lewis and Clark and Cascade Counties, Montana. (Geological...3:1441 1. Geology Montana Lewis and Clark Co. 2. Geology Montana Cascade County. 3. Mines and mineral resources |
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| THE MARYSVILLE GRANODIORITE STOCK, MONTANA Aoorpu KNorl, Yale Lln,iaersity,I{ew Haaem,Comecticut....Ansrpacr The Marysville granodiorite stock of Montana is six miles north of the northern end of the Eoulder...that made the Marysville mining district famous in the early history of Montana. The Marysville stock is...between the &oulder bathylith, the Marysville stock, and the gold veins geographically associated with the...stock: (1) the stock is an outlier of the bathylith and the veins are genetically related to the stock; (2) |
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| Geophysics, and Geochemistry of the Southeastern Part of the Lewis and Clark Range, Montana GEOLOGICAL...Geophysics, and Geochemistry of the Southeastern Part of the Lewis and Clark Range, Montana By MELVILE...ERICKSON, and DEAN KLEINKOPF With spectrographic data By G. C. CURTIN and A. P. MARRANZINO and a section...mineralized belt, 30 miles long, that is stratigraphically and structurally controlled UNITED STATES GOVERNMENT...Formation.___________________________________________ Helena Dolomite._____________________________________________ |
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| Geology and Phosphate Deposits of the Permian Rocks in Central Western Montana GEOLOGICAL SURVEY PROFESSIONAL...Interior for development of the Missouri River basin, and work done partly on behalf of the U.S. Atomic Energy...313-F Geology and Phosphate Deposits of the Permian Rocks in Central Western Montana By ROGER W. SWANSON...Interior for development of the Missouri River basin,* and J\J work done partly on behalf of the U.S. Atomic...Energy Commission Descriptions of Permian rocks and of structure of enclosing rocks at north end of western |
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| WASHINGTON November 3, 2007 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...has been up to this summer. Bring your microscopes and something for the free table to share with others...what localities are actively producing material and are good bets for collecting trips. N No guest speaker...share, bring them along; we will have a projector and screen waiting. There should be ample time to enjoy...looking at each other’s special pieces, and swapping stories and information about collecting. I5 The |
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| RELATED TO WILDERNESS WILDERNESS AREAS SCAPEGOAT, MONTANA GEOLOGICAL SURVEY BULLETIN 1385-B Mineral Resources...Wilderness, Powell and Lewis and Clark Counties, Montana By MELVILLE R. MUDGE, ROBERT L. EARHART, and KENNETH C...WATTS, JR., U.S. GEOLOGICAL SURVEY, and by ERNEST T. TUCHEK and WILLIAM L. RICE, U.S. BUREAU OF MINES...areas. The act provides that the Geological Survey and the Bureau of Mines survey these wilderness areas...to be made available to the public and submitted to the President and Congress. This bulletin reports the |
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| BULL. GEOL. SOC. AM. INDEX MAP OF CENTRAL AND WESTERN MONTANA B U L L E T IN O F T H E G E O L O G IC...SOCIETY CAMBRIAN-ALGONKIAN UNCONFORMITY IN WESTERN MONTANA^ BY CHARLES DEISS (Read before the Paleontological........................ 99 Geography of western Montana during Beltian time..............................pre-Cambrian diastrophism in western Montana........................ 106 Helena Mountains......................conclusions concerning Lipalian geography in western Montana 113 Continuity of lower Middle Cambrian formations |
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| BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining...................................................................................... Field work and acknowledgments............................................................ ............ Character and distribution of the rocks................................................................ Cambrian and Devonian systems................................ |
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| SURVEY IN MONTANA, OCTOBER 1991 THROUGH SEPTEMBER 1993 Compiled by Karen S. Midtlyng and C.J. Harksen...cooperation with the STATE OF MONTANA AND OTHER AGENCIES Helena, Montana July 1993 U.S. DEPARTMENT OF...from: District Chief U.S. Geological Survey 428 Federal Building 301 South Park, Drawer 10076 Helena, MT...MT 59626-0076 U.S. Geological Survey Books and Open-File Reports Section Federal Center Box 25425 Denver...CO 80225-0425 CONTENTS Page Message from the District Chief. ....................... Abstract ..... |
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| INVESTIGATIONS OF THE U.S. GEOLOGICAL SURVEY IN MONTANA, OCTOBER 1980 THROUGH SEPTEMBER 1981 Open-File...cooperation with the State of Montana and other agencies Helena, Montana July 1981 /or additional information...information write to: For sale by: District Chief, Water Resources Division U.S. Geological Survey 428...428 Federal Building 301 South Park Drawer 10076 Helena, MT 59626 Phone: (406) 449-5263 Open-File Services.................... Madison aquifer in northern Montana. ................ Reservoir study. ........... |
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| NIS DEPOSH-ORY COLLECTiON AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL SURVEY Instructions on...year are listed in the most recent annual "Price and Availability List." Publications that are listed...but not listed in the most recent annual "Price and Availability List" are no longer available. Prices...microfiche from the U.S. Geological Survey, Books and Open-File Reports Section, Federal Center, Box 25425...Volcanoes, Preliminary Determination of Epicenters, and some mis cellaneous reports, including some of the |
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| WATER-RESOURCES ACTIVITIES OF THE U.S. GEOLOGICAL SURVEY IN MONTANA, OCTOBER 1987 THROUGH SEPTEMBER 1989 Compiled by...cooperation with the STATE OF MONTANA AND OTHER AGENCIES Helena, Montana 1989 UNITED STATES DEPARTMENT...from: District Chief U.S. Geological Survey 428 Federal Building 301 South Park, Drawer 10076 Helena, MT...MT 59626-0076 U.S. Geological Survey Books and Open-File Reports Section Federal Center, Building 810...CO 80225-0425 CONTENTS Page Message from the District Chief. ....................... Abstract ..... |
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| Director Bulletin 955-E FLUORSPAR PROSPECTS OP MONTANA BY CLYDE P. ROSS Contributions to economic geology...-- __.____--_-_ 175 Definition, specifications, and uses of fluorspar.__..______.___.____ 175 Distribution...--------------177 The Sweetgrass Hills, Liberty and Toole Counties__ 179 Geography__ ___-_______________--__...________________________ Boeing prospect, Lewis and Clark Counties___________________________ Location..._ Fluorspar prospect near Anaconda, Deer Lodge County-_______________ Silver Bow prospect, Silver Bow |
