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Silver-bearing Galena from
Trojan Mine, Caribou Mining District, Boulder County, Colorado, USA


Locality type:Mine
Classification
Species:Galena var: Silver-bearing Galena
Formula:PbS with Ag
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Silver-bearing Galena data
Locality Data:Click here to view Trojan Mine, Caribou Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:662321
Long-form Identifier:1:3:662321:0
GUID (UUID V4):587460b9-eaac-437d-9d42-eb4590caec5c
References
Reference Search (possible matching items)
Book (edition)
sOO0Ofoss Colorado LITHO BY WALSWORTH PUB. CO., INC., MARCELINE, MO. Colorado GOLD AND FARMS...FARMS SILVER AND STOCK MINES. RANGES, AND HEALTH AND PLEASURE Touristā€™s TO KRQCK F BY SECOND...Denver, of all other McMahon, unpublished Mining District, in reproduction. map Colo. places Albuquerque...Albuquerque, NM of Leadville a map of Territorial Colorado c. 1876, and a woodcut engraving Birdā€™s Eye View...Publication Data Fossett, Frank. CoLorade, ite gold and silver mines, farms renees, and health and pleasure resorts
Book (edition)
Opbir-Burroughs, HILL anp NEVADAVILLE. Mercer County. ; ; California, First Natā€™] Burroughs and Kansas...Hilae Ss POSEN 1% xiS LEA Colorado GOLD AND FARMS SILVER AND Peet tt Ae STOCK TO ROCKY...HIS volume, as its name implies, is devoted to Colorado. tents are descriptive, statistical, and historical...part information A devoted to the mines. As mining is Coloradoā€™s main industry and source of wealth...could make them. The narrative of gold and silver mining and possesses enough of romance : lays
Book (edition)
org/details/coloradoitsgolds1880foss 77 Colorado Gold and Silver Mines, FARMS AND STOCK RANGES, HEALTH...r^HIS volume, as its name implies, is devoted to Colorado. Its conĀ¬ tents are descriptive, statistical...interests. devoted to the mines. Part fourth is As mining is Coloradoā€™s main industry and source of wealth...could make them. The narrative of gold and silver mining possesses enough of romance and adventure to...general reader, and the descriptions of mines, and of mining and milling, together with statements of requisite
Report (volume)
........................ 5 5 Distribution of mining districts..................................................................................... Colorado......................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts........................................counties....................................... Colorado..............................................
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 'ā€˜Schoolmarmā€ 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)
REFERENCE TO THE ILLINOIS-KENTUCKY DISTRICT By Paul Hatmaker Former Mining Engineer, Building Materials Section...Origin and occurrence 18 Kentucky district Western States Mining districts of the United States 21...Illinois- 21 Illinois-Kentucky 21 California 27 Colorado 27 New Mexico 27 Nevada New Hampshire 28...28 28 Other States Prospecting and exploration Mining 31 Milling 33 28 28 Mechanical separation...37 Domestic production Imports statistics and mine stocks 40 40 Tariff history 51 Exports Domestic
Report (volume)
with the idea of gathering a complete series of mine descriptions to form part of the report. Not until...outstripping all others in the Mississippi valley. Lead mining was begun as much as 170 years ago, and has continued...prediction was ventured by Prof. Whitney that the lead mining of Missouri was a thing of the past, and that the...explorations have revealed new fields, or improvements in mining or metallurgical processes have made previously...respects are the facts of zinc production. The mining of these ores does not, however, date much more
Report (issue)
in H>OO and incorporated in 1904 as the Windfall Mining Company. The formations as exposed on the ' The...Values in gold, silver and nickel are ropo1-ted from the ore. u. s. COPPEn-oor_,n_ This mine is situated...yielded the following values : Copper 4 per cent, silver 20 ounccsr gold $2.50 per ton . 162 Bulletin...Geological SU-rvey CHEWELAH CONSOLIDATED. This mine is situated in the northern pa.rt of sec. 25, T...north- ern extension of the Chewelah argillites. The mine is located 011ly a short distance east of the .Addy
Book
the recognition of the economic value of various mining has assumed such importance as to have become the...usefulness, or commercial im- portance. This active mining operations started 2000 years B. C, were carried...It military escort. The region. the of features mining and geological regarding the as extent to an such...unfavorable mining laws and the absence of roads, all have been contributed to prevent mining from becoming...that capitalists have been shy of investing in mining under- takings. political change that has recently
Journal (volume)
ROTHWELL, C. E., M. E., Editor of the ā€œEngineering and Mining Journal.ā€ These are the most thorough and exhaustive...been issued, and no person at all interested in mining or metallurgy can afford to be without them. THE...its mineral resources find the Engineering and Mining Absolutely Indispensable Journal indispensable...practice and the most imĀ¬ proved machinery used in mining and reducing ores, and the most advantageous markets...correspondents in every importĀ¬ Prospector Miner ant mining district in the world, who keep its readers informed
Journal (volume)
Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary, Mineral... Statistician and Curator G. Hubbard, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff,...SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa Cruz County, by Henry G. Hubbard
Journal (volume)
f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...YORPQ. : - . - ". ā€¢ : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897...Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97 63, 159 Aluminum Reduction, Gooch's...118 Alabama Industrial and Scientific Amador Queen Mine, Cal..... ...... 263 Acetylene Gas, Conner's Pat... Doddridge's Pat...... 487 "Alabama, Johns Coal Mine. 74 Amalgamating Process, FischerAcetylene Gas,
Journal (volume)
Nevada w^.- *HKIĀ£K UOLXuVKH fKK ANNUM. 2, 1897. Mining Legislation. 'City. \\\'-- Bloffle Copies. ...for keeping the streams dredged. The Champion Mining Company's properties near The Committee on Legislation...The reopening of the old G win mine in Calaveras proposed by the Mining and Scientii-io Pkess and A 10-stamp...Spanish mine is also included putilisiied in the issues of October 31st and November county is an event... shaft, and putting ing properties in Nevada county. There was, when they took charge, up a 40-stamp
Journal (volume)
general view of the Pay-rock tramway Silver Plume, Colorado, built on this system, The syetom of transportiDg...moved it will require more larger quantities are mine by loading every third ascending help. This upper...these Huson patent tramways are in use in various mining districts, for transport- ing ore, supplies,...also, some of them carrying the men to and from the mine or mill. In mountainous districts they are invaluable..." Surely as follows: by motive there carry silver will it by us was ble cited when will be
Journal (volume)
SATURDAY. JANUARY PubUsbers. TJie Dramlammon Mine. acquirement of several adjoining properties of...eDgraving protect the mine. panic. It have been made to spread reports of a to the mine and its man- efforts...coal famine " in California the Oregon coal-mining helping is Near regions. Marshfield heretofore...peoted change in grade of ore. di- only the Newport mine, but rector in answer to inquiries re- now they...Coos Jubilee and other rich shoots might be cut in county, in which Marsh&eld is situated, has a the eOOfoot
Journal (volume)
By Eichard E. Chism, By George Frederick Kxjnz Mining Laws of Mexico. Precious Stones of Mexico. sion...By William P. . Blake, The Mining 94 100 140 156 163 179 216 District of Pachuca, Mexico. By Ezequiel...Ezequiel Ordonā€™EZ, Statistics of the Mining and Metallurgical Industry of the State of Nuevo Leon, Mexico...3 (Discus- Patio Process for Amalgamation of Silver-Ores, . . . 224 . . . 241 244 248 251...Structure of Ore-Bearing Veins in Mexico. By Edward Halse, Mexican Railroads and the Mining Industry. By
Book (volume)
the Mineralogical Society and The Institution of Mining and Metallurgy on the ferrous, non-ferrous and...clear descriptions of the classical and producing mining districts and the larger deposits are required...interested in prospecting, by organizations requiring mining and mineral statistics, by compilers of atlases...non-specialists, who may include, for example, mining company executives, investment consultants and...The Institution of Mining and Metallurgy Published by The Institution of Mining and Metallurgy and
Journal (volume)
have Mining and Scientific Press. The Miners' Association of Nevada Co. At the recent Mining Convention...crops Is Illimitable^ while the area for profitable mining Is very limited the world over. This and other...this, the Government should protect and foster the mining industry. It ia and with any State organization...the mines proaperlty that would quickly place the mining coantles on their former important level in every...experience of the world has demoosttated that gold and silver constitute the only and safe, conveaient and reliable
Book
recently on vii viii Acknowledgements gold, silver, copper and bronzes from the Royal Cemetery of...Institute of Aegean Prehistory (INSTAP) in Philadelphia, USA. And, last but not least, I gratefully acknowledge...Minerals . . . . . . . . . . . . . . . . . . 3.4.9 Silver . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . . . . Mining Ore Deposits: Geological Factors, Economy and Politics.... . . . . . . . . . . . . . . . . . 5.5.3 Leadā€“Silver Slags . . . . . . . . . . . . . . . . . . . .
Book (edition)
Publtllh1d by THB AMKl-MINING ANO MltTAl.l,Ol~...the ,ā€¢11muā€¢1p1rnt more elaborate mining n11ttmd1: the nMd for mining um of luwer grade, N!1ntltin1 in...from samples found in South Carolina, but corundum mining did not start until 1871. CoMPOSI'l'ION Corundum...identification from tl1e Laurens district, South Carolina. Systematic mining for corundum, as distinguished...and Rabun County, Georgia. Between 1900 and 1905 the corundum deposits of Gallatin County, Montana, were
 
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