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Bravoite from
Osceola, Gold Hill Mining District, Boulder County, Colorado, USA


Locality type:Mine
Classification
Species:Pyrite var: Bravoite
Formula:(Fe,Ni)S2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bravoite data
Locality Data:Click here to view Osceola, Gold Hill Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:490946
Long-form Identifier:1:3:490946:0
GUID (UUID V4):9238664c-9821-4628-80df-4dc40e0127c2
Nearest other occurrences of Bravoite
1.0km (0.6 miles) Interocean Mine, Gold Hill Mining District, Boulder County, Colorado, USA
5.4km (3.3 miles) Copper King Mine (Yeager's Mine), Gold Hill, Gold Hill Mining District, Boulder County, Colorado, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
(above). Pyrite, Alice Glory Hole, Clear Creek County. Cluster of intergrown crystals showing light...(right). Pyrite, Mountain Spring mine, Rico, Dolores County. Cluster of modified cubes; specimen 2 by 2 inches;...C*O*L*O*R*A*D*O PYRITE BARBARA L. MUNTYAN Ouray County Museum Ouray, Colorado 81427 Mineral photographs by John R...Park City, Utah; Washington State; and numerous Colorado localities. Pyrite crystallizes in the isometric...Pyrite is the most common sulfide mineral found in Colorado; it is found in a wide variety of occurrences
Report (issue)
oresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...SOCIETY OF AMERICA, INC. Colorado Building, P.O. Box 1719 Boulder, Colorado 80302 Printed in the United...assembling a representative collection of the Boulder ores. Dr. T. S. Lovering of the U.S. Geological...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson,
Report (issue)
. . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . .
Book
T. J. Bornhorst, P. Brandes, R. Clark (Cliffs Mining Services Co.), B. C. Cornilsen, R. V. Dietrich...helpful suggestions throughout the project; to Ashton Mining of Canada, Inc. and Crystal Exploration, Inc.,...APPENDIX I: MICHIGAN MUSEUMS AND EXHIBITS FEATURING MINING, MINERALS, ROCKS, AND FOSSILS .......................243 APPENDIX II: MINERAL SPECIES LISTED BY COUNTY ...............................248 ABOUT THE AUTHORS...Oronto Group a.. 3: co w C: _J 0 0 Marquette Iron District, Baraga and Marquette Counties diabase dikes
Book (volume)
first real Gold Rush in America occurred in Georgia following two simultaneous discoveries of Gold by Negro...Dahlonega in Lumpkin Co. Not only was placer and lode gold found in abundance here and elsewhere, but the early...found and are still being occasionally washed out of gold pans. Many other gem crystal species occur in pegmatite...been actively prospected for gold since colonial times, and the modern gold panner should concentrate his...his efforts in the known gold-bearing areas. Lode deposits usually consist of Quartz veins in solid rock
Book (volume)
Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip
Book (volume)
Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip
Journal (issue)
Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................Lapidary Journal, 27, No. 7, 1040. ITALIAN MOUNTAIN, COLORADO by M. M. Groben Italian M ountain (elevation 13...betw een A spen and Crested Butte in w estern Colorado. Although probably visited by early miners, it...writing Alpine Exploration, Box 277, Crested Butte, Colorado 81224, for ap­ plication. A fee of S6.00 is requested
Book
[ [ 23 I 1992 [ 65-128 65-136 65-128 1-96 GOLD-II] 1-112 MMEE•] 25 I 1994 1-80 ARIZONA-I] ...193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400 257-336 [ 257-320 [ [ GOLD-I ] 321--412...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN
Report (edition)
Buckfield, Maine. Mined in 1996 by Holden !Jrothers Mining and currently in the Jim Mann collection. Photo...I 900 ' s, showing Loren Merrill 's tourmaline mining operation at Mount Mica. Table of Contents CHAPTER...much information on collecting sites in Oxford County. Numerous other collectors of Maine minerals also...State Museum), Ronald Holden, Jr. (Holden Brothers Mining), Gary Hoyle (Maine State Museum), Duane Leavitt...Fisheries and Wildlife, Phillip McCrillis (Plumbago Mining Corporation), Jane Perham, John Raymond, and Neil
Report (issue)
Daniel Kennedy, Regional Engineer Anthony Homyk, District Engineer *Certified Professional Geologist by...Donald Bruce 1. A geologic map of a part of Marion County, Missouri: unpublished Masters thesis, Univ....and origin of sulfa-saline ground water, Saline County, Missouri, in Annual report, Water Resources Research...variation of the M Bed thickness in the Tri-State district, Missouri, Kansas, and Oklahoma: unpublished...of Highway 21 in Jefferson County as a scenic highway: Jefferson County Planning and Zoning Comm.,
Journal (volume)
. . 15 W. M. Brewer 485 793 177 Mexican Gold Mining Company 193 Alfred H. Brooks. Progress in 493...Matt. 760 .F. Lynwood Garrison. AUuvlals, Nature of Gold in. Bertram Hunt. ... 515 Aluminum, Uses of 424...American Institute of Mining Engineers. .F. L. Clerc... 346 Institute of Mining Engineers, OflUcerg of...Interest 139 Amparo Mining Company, Etzatian 731 Amur Region, Steam-Shovel In the Broken Hill Silver Mine.....Copper O\itionk.... 91 Appelbaum, M. E Arteaga District, Chihuahua. Mexico.. W. B. Winston.... 829 162
Book (volume)
up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy... read 99.72. 345 23, down for Goat Hill read Great Hill. 80 read 81 3313 Colusite,for Cu3(Sn,Te...pageite read paigeite. for Algoma district read Sudbury District. in the left Itand figure in the...in the third StiUweU, Crystal Chemistry, McGraw-Hill Book Co., New York, 1938. R. C. Introduction to
Report (issue)
composed by The Geological of America, Boulder, INC. Place Colorado Printed in the United States by Edwards...Penrose Boulder, of America, Number 8137-1131-2 Published THE GEOLOGICAL Society Card Colorado Michigan...et no OIL ORO OIG ZoZ 292 Boulder County Tellurides .... 294 Boulder County Tungsten ...... eeoeeesee...e@eeeeeeoe 323 COLORADO PLATEAU (COLORADO-UTAH-NEW MEXICO-ARIZONA) ... 323 A. Rifle area, Colorado «0s... 323...323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO) sietss) 0001010016 «06 324 DeeGkante
Report (volume)
professional code: Mayr, E., 2. Davis, M. J., 1. Boulder batholith, Montana: Knopf, Various species: Link... Crossroads: Lyons, P. L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay...the future: Just, E. ing: Burwell, E. B., Jr., 4. Mining geology, retrospect and Index fossils: Stephenson..., 11. D. J. Rocky Mtn. geosyncline in Canada: Colorado Plateau: Wengerd, Warren; P. S., 4. S. A., 6.... Landform interpretation, stereoSearch for new mining districts: Nolan, T. B., 1. pairs: Powers, W. E
Report (issue)
Description of a selected deposit: The Canyon deposit (USA) ..................... 241 3.9. 3.10. 3.11. ...262 Sandstone-hosted roll-front deposits in the USA ...................................................partial melting, such as pegmatites (Bancroft district and Charlebois Lake, Canada); (b) Disseminations...Canada); (c) Veins in various rock types (Radium Hill (Australia); Port Radium, Ace–Fay–Verna, Gunnar...Zaire); Jachymov (former Czechoslovakia); Limousin district (France)); (ii) Deposits associated with ‘old’
Book
long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted
Report (volume)
common economic minerals and metals, such as CoPPER, GoLD, MICA, and SILVER, and other geologic entries. A... ore deposition: Butler, B. S. Minnesota, Cook County, titaniferous magnetite: Grout, F. F. Pennsylvania... Iron, Cook County, titaniferous magnetite: Grout, F. F. IRON. Minnesota, Cook County, titaniferous...society. A.I.M.E. Trans.-American Institute of Mining, Metallurgical, and Petroleum Engineers Transactions...Ontario. Canadian Inst. Mining and Metallurgy Trans.-Oanadian Institute of Mining and Metallurgy Transactions
Book (edition)
at the outstanding shows of the annual San Diego County Fair at Del Mar, California. In addition, the collections...Los Angeles, California, E. M. Gunnell, Denver, Colorado, Specimen Minerals, Ltd., Woodville West, South...case of certain metals INTRODUCTION ll such as gold, silver, iron, etc. Even these are really never...in properties and appearance between elements as gold and oxygen, or carbon and lead, all are brothers...particularly of early discovered metals such as gold and copper. Other names are newer because the elements
Book (edition)
the outstanding sho,vs of the annual San Diego County Fair at Del Mar, California. In addition, the collections...Angeles, California, E. l\lf. Gunnell, Denver, Colorado, Specin1en Minerals, Ltd., Woodville \Vest, South...useful in the arts and sciences and therefore worth mining. The formation of various types of ore deposits... INTRODUCTION 3 THE AGES OF METAL It is likely that gold and copper, both known to occur widel y in native...attractive color, and resistance to tarnishing, gold was used mainly for ornament; copper, easily hardened
Book (edition)
the out- standing shows of the annual San Diego County Fair at Del Mar, California. In addition, the collections... Denver, Australia, MinMassa- California, Colorado, Gregory, Speci- Bottley England, and others...case of certain metals INTRODUCTION 1] such as gold, silver, iron, etc. Even these are really never...in properties and appearance between elements as gold and oxygen, or carbon and lead, all are brothers...particularly of early discovered metals such as gold and copper. Other names are newer because the elements
Report (issue)
B. Davis, courtesy of the Canadian Institute of Mining, Metallurgy and Petroleum. iii CONTENTS xi ...mine Currie barite occurrence Pakenham quarry Cedar Hill soapstone occurrence Galetta celestine occurrence...Mayo marble quarry Renfrew–Madawaska area Renfrew County Road 4 (Bruce Avenue) roadcut Highway 60 quarry...Most of the collecting localities are in Renfrew County, Ontario. A wide variety of minerals are found...muscovite, niobium, and brucite occur in the Nipissing District. Some of these deposits are accessible only by
Book (edition)
as mine levels when measured in feet, values of gold and silver in troy ounces, and some tonnage figures...inhabited continent. Also, to those exploration and mining geologists, and the personnel of foreign geological...L. Jensen Salt Lake City, Utah CONTENTS "The mining industry is infinitely worse off today than it...the politicians' failure to recognize that the mining industry is a highly risky business." James Boyd...winter torrents brought down gravels containing gold, which the barbarians passed through inclined troughs
Book (edition)
Euxine examining the Golden Fleece on which the gold is being collected. (From Agricola: De Re Metallica... PAGE Extraction of Metals and Minerals 398 Mining, 398; Milling, 1+10; Smelting, 1+11+; Refining...METALLIC MINERAL DEPOSITS The Precious Metals 419 Gold, 1+19; Silver, 1+51+; Platinum, 1+75 13. The Nonferrous...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...tive industries. The early kinship with mining, and metal mining in particular, with which economic geology
Book (edition)
Extended treatment is not accorded metallurgical and mining processes under mineral co1nmodities. This book...METALLIC MINERAL DEPOSITS 12. The Precious Metals Gold, 417; Silver, 451; Platinuni, 472 417 13. The...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...extractive industries. The early kinship with mining, and 1netal mining in p articularJ with which economic geology...specialized subdivision of economic geology known as mining -geology, which deals especially with the problems
 
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