 | | Report (volume) | | Mineral Resources of the San Juan Primitive Area, Colorado By T. A. STEVEN and L. J. SCHMITT, JR., U...mineral survey of the San Juan and the Upper Rio Grande primitive areas, Colorado. The area discussed in...wilderness status. It is not identical with the San Juan and the Upper Rio Grande Primitive Areas as defined...was studied is referred to in this report as the San Juan primitive area. This bulletin is one of a series...3-A)______-_--Needle Creek drainage (table 3-B)_________-_--------_Johnson Creek-Grizzly Gulch area (table |  | | Report (issue) | | GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S.............................................. 1 COLORADO ..................................................... . . ............ 10 Pike National Forest County of El Paso (Black Forest) Land Exchange Offer ...National Forests Mary Ross Quaintance Estate/Bear Creek Development Corporation Land Exchange Offer ...Forest Sullivan-Jolley Creek Land Exchange Offer ........................... 147 San Juan and Uncompahgre National |  | | Journal (issue) | | Weber Mamaroneck, N.Y. Articles Collecting gold mining memorabilia.......................................... 337 by D. J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of crystallized...experiences her interest in mining and minerals began to grow. In 1929 she moved to the mining town of Bisbee and...she and Brooks became part owners of the Old Yuma mine nearby. After a few years her strong love of minerals...well known for his mining ventures in Mex ico (particularly the San Francisco mine in Sonora). Many extraor |  | | Map | | silver and/or gold have been identified in 153 mining districts or prospect areas of New Mexico. Production...significant precious metals as a byproduct of basemetal mining include the carbonate-hosted lead-zinc, copper...degrees of importance have been reported from 153 mining districts or geographical areas in New Mexico (map...oz/ton) gold or 14 ppm (0.41 oz/ton) silver. Any district that reported production of gold or silver is...an occurrence. The most accepted name of each district is listed in Table 3; common synonyms are listed |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (issue) | | GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S.............................................. 1 COLORADO ................................................(administered by White River National Forest) Slate Creek ..................................................................................... 28 Pike and San Isabel National Forests Shepard and Associates .............................................. 55 San Juan National Forest Forest Lakes Associates ..... |  | | Report (issue) | | on display in the Division of Mines and Geology San Francisco's Ferry Building. Melted down as gold,...an overall guide been written on gold and gold mining of publications have no single report or to...longer district Hulin, respectively. the principal features of each gold-bearing district are described...publications were written on various phases of gold mining. The reports of John Trosk, the first State Geologist...Commissioner of Mineral prepared reports of mine production and gold-mining Bureau, and later now the California |  | | Report (issue) | | ___________________ -_-----Lode and placer gold deposits, Mohave County _______________________ _ California ________________________...studies at Bodie ___________ _ Mother Lode, Amador County __________ _ Tertiary gravels, Nevada City area...12 12 12 13 Page Studies on land - Continued Colorado __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...Basin ________ _ _ _ Geophysical stu die at Cripple Creek ______ Niobium and other elements, Gem Park Complex...Mountain area, eastern San Juan Mountains ________ _ _ _ _ _ _ _ _ _ _ _ orthwestern San Juan Mountains ________ |  | | Field Trip Notes | | Q E S5 W63 1994 EART ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER LODE 1994 Gregg Wilkerson...California … • * * ** ROADSIDE GEOLOGY AND MINING HISTORY º OF THE MOTHER LODE April 9, 1994 Gregg...Field Trip Program Mother Lode '94 Bakersfield District Office Bureau of Land Managmement 3801 Pegasus...Auburn to North San Juan. . . . . . . . . . . . . . . . . . . . . 97 North San Juan to Downieville ..... . . 14 TV QFºo 5-M/43 ROADSIDE GEOLOGY AND MINING HISTORY OF THE MOTHER |*4 EART LODE Gregg Wilkerson |  | | Map | | resource map 24 Mining Districts and Prospect Areas in New Mexico by Virginia T. McLemore edited by...New Mexico Institute of Mining and Technology Socorro, New Mexico 2017 Mining Districts and Prospect...Resources Nelia Dunbar, Director and State Geologist Mining Districts and Prospect Areas in New Mexico by Virginia...Maureen Wilks A division of New Mexico Institute of Mining and Technology Dr. Stephen G. Wells, President...1800s from 246 mining districts and prospect areas (excluding coal, oil and gas). Today, mining is still an |  | | Report (issue) | | Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169,1961 Stout St. LOS ANGELES...Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse, Rm. 504.555 Battery...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Replacement Deposits Part II Gold in the Tintic Mining District, Utah By HALT. MORRIS Gold Deposits in the...Bird Mining Districts, San Juan Mountains, Colorado By FREDERICKS. FISHER Gold in the Alma Mining District |  | | Report (issue) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...K-feldspar altered host rocks. Examples Climax Colorado References 10 Rb White and others, 1981 2... W, Mo, Zn, Cu, Sn, Bi, Be, As. Examples Pine Creek, California MacTung British Columbia Strawberry...and fine-grained massive rocks such as chert and phyllite. Textures Age Range Diabase dikes, pillow basalts...(Cyprus), York Harbor, (Canada) Turner-Albright, (USA) References 3.1 (continued) Petersen and Zantop |  | | Report (issue) | | Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169,1961 Stout St. LOS ANGELES...Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse, Rm. 504.555 Battery...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Replacement Deposits Part I Bald Mountain Gold Mining Region, Northern Black Hills, South Dakota By JAMES...Park City Mining District, Utah By CALVIN S. B ROM FIELD Gold in the Eureka Mining District, Nevada By |  | | Report (issue) | | _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____ ____ Pag« 59...63 Good Hope barite mine, Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten...Ltd., mine...... --_--______.______ Lincoln County__-__-----_-----_-----___ Tern Piute district.........district____ .________..__ Nevada Scheelite mine.. _ ______ Hooper No. 2 mine __ _____ _ _ Yankee Girl mine_______________...Mountains_____________.____ Desert Scheelite mine..... _______ Gunmetal mine _ ___________ _ Manganese-tungsten |  | | Report (issue) | | INTERIOR GEOLOGICAL SURVEY Bald Mountain gold mining region, northern Black Hills, South Dakota By...standards and stratigraphic nomenclature. Denver, Colorado CONTENTS Introduction........................production of gold and silver in the Bald Mountain mining region................................. 4 Introduction...Hills, South Dakota, in gold mining does not rest solely on the Homestake mine. Other deposits in the region...abundant only a few miles away from the Homestake mine. The possibility that the gold of the Tertiary ores |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Report (issue) | | Empire. N o attempt has been made to give details of mining or metallurgical processes. HARCOURT, Chairman...tellurides, Hessite, Ag2Te ; Petzite, Au2Te.3Ag2Te ; Sylvanite, (Au,Ag)2Te4 ; and Krennerite, (Au,Ag)2Te4. Native...It is brittle and shows no trace of cleavage. Sylvanite (Au,Ag)2Te4.—A telluride o f g o l d a n d silver...gold a n d silver. Very similar in appearance to sylvanite, but possesses a basal cleavage and belongs to...184]. Ores of this type are being investigated in Colorado under the direction o f the U.S. Bureau o f Mines |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel |  | | Journal (issue) | | Rosasite, light blue, field of view 12 mm, Hecia District, Melrose, Montana, photo by L. R. Ream. A Si...quite yet. The main features listed for Grand County, Colorado, for example, are gravel pits and coal mines...won't appear (the Green Ridge Pegmatite in Grand County, described in Stephen Voynick's book is not listed....... I usually start by entering the State and County. A "Commodity" field allows one to search by element...collect. There are limitations to the search function. Mine names, for example, are literal; "Big Indian" returned |  | | Book | | museum quality but many minerals can be found on mine dumps or can be purchased or traded. After introducing...granite but with no quartz. Sandstone (South Dakota, USA) _9_ A darker rock than granite but with a similar...shale is sometimes cut at right angles by slate. Phyllite contains larger mica crystals than slate and may...show a wavy rather than a flat surface. Slate and phyllite are altered by pressure; the rock known as schist...*«*? V -S. . _ a Basalt Slate Schist 16 Phyllite Gneiss Homfels 17 Quartzite Marble Skam |  | | Report (volume) | | Bulletin, vol. 40. New York. American Institute of Mining Engineers: Bi-Monthly Bulletin, nos. 19-24; Transactions...series, vols. 25, 26. New Haven, Conn. American Mining Congress: Papers and Addresses, 10th Annual Session...Sciences: Proceedings, 4th ser., vol. 3, pp. 1-48. San Francisco, Gal. California Journal of Technology...California State Mining Bureau: Report of Board of Trustees for 1908; Bulletins nos. 50, 53. San Francisco,... Ont. Canadian Mining Institute: Journal, vols. 10, 11. Ottawa, Ont. Canadian Mining Journal, vol. 29 |  | | Report (volume) | | Gulch-Deadwood district _______________ Whiskeytown district ______________________ Shasta-Redding district _____________________..._____________ Dog Creek (Delta) district __________________ Bully Choop (Indian Creek) district _______________..._______________ Harrison Gulch district ______________________ Hayfork district ___________________________ Minersville...Minersville district __________________________ Trinity Center district ________________________ Canyon...Canyon Creek-East Fork district _________________ 28 29 30 32 33 37 38 38 38 39 40 41 42 42 43 43 44 45 46 |  | | Report (issue) | | GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S.............................................. 1 COLORADO .................................................................. 27 San Isabel and White River National Forests Lake County Land Exchange Offer (Iocmin40)...(Iocmin40) ......................... 36 San Juan National Forest Lindner Ranches Land Exchange Offer (Iocmin46.......... 47 White River National Forest Dillon District Land Exchange Joint Venture (Iocmin38) ...... |
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