 | | Report (volume) | | Notes on the gold lodes of the Carrville district, Trinity County, Cal., by D. F. MacDpnald...............account of the ore deposits of the Loon Creek district, Idaho, byJ. B.Umpleby................................................. Notes on the Antelope district, Nev., by F. C. Schrader................... Notes...Notes on the northern La Sal Mountains, Grand County, Utah, by J. M. Hill. Survey publications on gold............... COPPER: The Turquoise copper-mining district, Ariz., by F. L. Ransome........... Survey |  | | Report (volume) | | 17 Climate and vegetation. 18 _._ History of mining and present conditions___________________ 20 ..._______________ . Placers __ _ Mineralogy ____________ Mining districts, camps, and properties. Helvetia district_...) \ , 1 / i' Mining districts, camps, and properties Continued. Helvetia district Continued. Helvetia...prospect________________________ Peach prospect __ - _ Henrietta prospect-___________________ Ridleymine__..._ Copper Aleck and adjacent prospects _________ New York mine__________________________ Pauline mine |  | | 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...PROFESSIONAL PAPER 261 A geologic study of the district and its rare-earth-bear ing carbonate rocks. One...Government Printing Office Washington 25, D. C. - Price $3 (paper cover) FOREWORD HISTORY OF DISCOVERY AT MOUNTAIN...HEWETT The region near Mountain Pass, San Bernardino County, Calif., has been the scene of at least three cycles |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of four rather well-known...references to the original report(s). Entries with no references are, for the most part, for localities...“collector’s items.” In addition, there is, of course, no claim that this list is comprehensive from the standpoint...Dietrich Mt. Pleasant, Michigan September 1, 1969 3 Check List of Virginia Minerals The following minerals |  | | Report (issue) | | ANTIMONY AND QUICKSILVER DEPOSITS IN THE YELLOW PINE DISTRICT, IDAHO By FEANK C. SCHEADEE and CLYDE P. Ross...of the Yellow Pine district have been described by Bell,1 Thomson,2 Livingston,3 Larsen,4 and others...Schrader made a brief visit to the Yellow Pine district in July, 1923, to examine the antimony deposits...deposits, and Mr. Ross spent four days in the district in 1924 examining the quicksilver deposits, as renewed...Albert Hennessy and G. B. Kennedy, residents of the district, for aid and information in the field, and to |  | | Report (volume) | | SMITH, Director ' Bulletin 648 NOTES ON SOME MINING DISTRICTS IN EASTERN NEVADA BY JAMES M. HILL...deposits........................................ 39 3 4 CONTENTS. Page. Deposits and mines............Clark County.......................................................'.. Gold Butte mining district....................... Gold Butte Mining Co................................. New Era group....................prospects...................................... Elko County............................................... |  | | Report (issue) | | PHYSICAL SCI. COUNTY REPORT 7 GEOLOGY AND MINERAL RESOURCES OF IMPERIAL COUNTY, CALIFORNIA Uk ... R&daubced. oj COUNTY IMPERIAL Gedifansua By Paul K. Morton Geologist COUNTY REPORT California...Sand Hills, as viewed toward the northwest from County Park. The prevailing wind direction, as indicated... 9 7 8 6 5 4 3 CONTENTS Page PREFACE vi ABSTRACT vii INTRODUCTION Summary of County 1 Mineral...Quaternary lake beds Eastern and northeastern Imperial County Sedimentary breccia 1 1 1 1 1 19 19 19 1 Andesite |  | | Report (issue) | | MANAGEMENT WILDERNESS STUDY AREAS IN NEVADA 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17...Fandango Far South Egans Fish and Wildlife # 1/2/3 Five Springs Fortification Range Fox Range Gabbs Valley...Bureau of Mines 2482 I SUSANVILLE DISTRICT BATTLE MOUNTAIN DISTRICT EXPLANATION B Studied Wilderness....................................................3 Wilderness Study Areas (listed alphabetically) Alder.........................113 Fish and Wildlife #1/2/3.................................................. |  | | Report (issue) | | concentrates valued at $40 million and have maintained mining communities at Greenbushes and in various parts...tin mineralization which could assist in locating new deposits. The early recognition by the author that... Nevertheless, Mr. Blockley has kept abreast of new developments in the industry and it is considered...that this bulletin gives a fair picture of tin mining in the State to the end of 1976. The wealth of................................. ... ... . . Tin mining in Western Australia ......................... |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily...GOLD LODES OF THE CARRVILLE DIS TRICT, TRINITY COUNTY, CALIFORNIA. By DONALD FRANCIS MACDONALD. INTRODUCTION...writer spent 10 days in the Carrville district, Trinity County, Cal., and, incidental to other work,... gathered some data on its mining geology. A paper on the gold gravels x was pub lished, but baggage...written. In November, 1910, another visit to the district was made, but inclement weather handicapped the |  | | Book | | 3 -N APPALACHIAN MINERAL & GEM TRAILS 3 3 By June Culp Zeitner 'NS 3 v' r,. -S.’ Vv '• li ... S; & £ pj % iw? ws^ as m 5 * .fir V* 3 ML •. > M:mm ■ iKi P :■ A l ;V ■: '■'fi&aa&H...'■'fi&aa&H . ■, p v: ■ a ■■ } rt'.-f. • *t ‘ 3 fee • 222v. - i-ji APPALACHIAN M INE RA L C...A P I D A RY J O U R N A L I N C . P. O . B O X 2 3 6 9 , S A N D I E G O , C A L I F. 9 2 1 1 2 PRINTED...locall - rs where amomeor prospectors m a y still prospect f o r gems mai t e a l s a n d a l s o fossils |  | | Report (issue) | | ......... ·. ................................... 3 31 33 37 37 37 37 38 38 57 57 57 59 60 65 65 65 65...INTRODUCTION. reports are those on the Mercur district, by J. E. Spurr and S. F. Emmons; the Bingham...Bingham The senior author, J3. S. Butler, began district, by J. M. Boutwell, Arthur Keith, and field work on...deposits of Utah in the S. F. Emmons; the Park City district, by J. M. FIELD .WORK AND AUTHORSHIP. summer...author, G. F. Loughlin, began work in the Tintic district in 1911 in collaboration with Waldemar Lindgren |  | | Report (volume) | | RECONNAISSANCE OP THE ORE DEPOSITS IN NORTHERN YUMA COUNTY, ARIZONA ROWLAND BANCROFT WASHINGTON GOVERNMENT...........-.-.----.----..-.-.........-:...- 14 Mining and metallurgy ...................................................... Conditions and cost of mining......................................... 15 15 Methods......................'......................... 36 3 4 CONTENTS. Page. The mineral deposits.................................. 55 Clara Consolidated Mining Company's properties................... 59 Deposits |
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