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Lepidocrocite from
Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt County, Nevada, USA


Locality type:Mine
Classification
Species:Lepidocrocite
Formula:γ-Fe3+O(OH)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Lepidocrocite data
Locality Data:Click here to view Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:235339
Long-form Identifier:1:3:235339:5
GUID (UUID V4):281131b8-17d4-4192-8a95-d5bea83031d8
Nearest other occurrences of Lepidocrocite
9.0km (5.6 miles) Golconda Mine, Golconda Mining District, Humboldt County, Nevada, USA
9.6km (6.0 miles) Preble Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA
References
Reference Search (possible matching items)
Journal (issue)
ARTICLES: Chalcophanite from the Mou'nt Stewart Mine Leadville, NSW. England, B.M. 1�):9-11 Definition... A. 2(1):21-24 Heulandite from the Illawarra District, NSW. Carr, P., Perkins, M., Chenhall, B., Pemberton...Nickel, E. 1(2):27 Minerals from. t� Spring Creek Mine, near Wilmington, South Australia. Beyer, B. and...Elliott, P. 2(2):57-70 The minerals of the Magnet Mine, Tasmania. Haupt, J., Bottrill, R. and Sorrell,...Pyramid Hill, Victoria. Birch, W.D. 2(2):47-50 Post-mine sulphates from Teutonic Bore base metal deposit
Journal (issue)
"Recent Rare Mineral Finds at Southern California and Nevada Mines". Bob is an active member of the Mineralogical...National Park, on the western slopes of the Sierra Nevada range. Here, on a forty-acre property complete...he beg;m working on microminerals of the Sierra Nevada foothills. His basic micromount collection was...was "Micromincrals at Rock Island Dam, Douglas County, Washington" in the May/June 1991 issue of Rocks... To my surprise, the needle showed in XRF to be iron titanium oxide in the same proportions as the ilmenite
Report (issue)
MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist
Report (issue)
MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst
Catalog/List
Shortite Trona, Vashegyite,Xenotime,Pyrophyllite,Lepidocrocite,Abhurite,Manasseite,Zaj acite,Vlasovite, Foittite...mass of black crystals, some Mount Malosa, Zomba District, lxl ins £5 lx2ins _lyro?'~~e . __ __ _ ___ ___...Greenish, sparse, acicular micros in Penberthy Croft Mine, St 1cm £4 s AGARDITE Y Ca Cu As_O_O_H_____c_a_v_iti_e'-s-'in'-'-...215 69 3 11 Rich white crusts on matrix. Rawhide Mine, Mohave ½x½£3 _P_b_S_iO_13 _ _ _ _ _ _ _ _ _ _ _...Hornblende ALLANITE Black areas in actinolite Bastnas Mine Sweden lxl £1.20 CeYFeSiO Quite attractive blue-grey
Book (edition)
MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111, Zarshouran Au-As...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...province prefecture county departement departamento district municipio Saint
Journal (article/letter/editorial)
Plata meaning “gold and silver,” and the state seal with its representation of mining tools clearly proclaim...Montana’s mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate, silver, talc...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...2. Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces...view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded
Journal (issue)
Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...in y u lite from the W illard m in e, P ershing County, N e v a d a ....................................rejoiced, like everyone else, in the fal of the Iron Curtain, the end of Soviet Communism, the reunifica...Record, volume 31, July-August, 20C Sweet Home Mine Special Issue. Since living in Connecticut I have...fund-raising technique being used by the Los Angeles County Museum of Natural History. It’s called the “Adopta-mineral”
Book (edition)
his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...of Mining and Technology for three years, leaving that position to become mineralogist for Silver King...King Mines, Inc., in Nevada. In 1965 he joined Phelps Dodge Corporation as mineralogist/petrographer for...noted for con1puter applications in geology and mining engineering. The authors and publisher express...permission to reproduce the Map and Index of Arizona Mining Districts. Carleton B. Moore, Peter R. Busek, and
Book (edition)
Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING AND MINERALOGY The Prehistoric Period 20 Arizona...Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART
Book (edition)
Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...of Mining and Technology for three years, leaving that position to become mineralogist for Silver King...King Mines, Inc., in Nevada. In 1965 he joined Phelps Dodge Corporation as mineralogist/petrographer for...noted for computer applications in geology and mining engineering. The authors and publisher express
Report (issue)
ELEMENTS Gold Silver Copper Lead Mercury Tellurium Sulfur Diamond Graphite Selenium Platinum Iron Nickel-Iron...Nickel-Iron Arsenic Bismuth GOLD Au. Golden-yellow to pale yellow. Luster metallic. Opaque. Streak yellow....deposits Cochise County-Warren (Bisbee) and Turquoise districts, with ores of copper, silver, and lead. Tombstone...Tombstone district, with lead-silver ores. Pearce district, with silver ores. Dragoon Mountains, Manzoro...Manzoro district. Dos Cabezas Mountains, Dos Cabezas and Teviston districts. Huachuca Mountains. Swisshelm
Book (edition)
McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones...used mining districts as part of the locality description. These political and geographic district names...with a more descriptive term, metallic mineral district. This term shows the geochemical and mineralogical...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral
Book (edition)
Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County, Arizona. Smithsonian Institution...and Second Editions PART 2 HISTORY OF ARIZONA MINING The Prehistoric Period 20 Arizona Under Spanish...Deposits The Bisbee District, Cochise County 64 70 The Tombstone District, Cochise County The Mammoth-St.... Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il S:...Breccia Pipes 87 Pegmatites 88 “Mine Fire” Minerals, United Verde Mine, Jerome Arizona Meteorites 93 PART
Book (volume)
elements of a multidimensional vector space. The key-point of the method consists in best fitting of analyzed...Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...abbreviations are used in this chapter: Mt. mountain Co. county IR infrared D density Dmeas measured density Dcalc...lanthanides strong band weak band shoulder (inflection point of the spectral curve) For the numeration of samples...Locality: Boron Open Pit, Boron, Kern Co., California, USA. Description: Colourless crystal from the association
Book (edition)
understanding to scrutinize this definition point by point. The qualification naturally occurring is essential...considered to be minerals. An interesting case in point concerns a group of lead oxychloride minerals from... The mining and smelting of metallic minerals to produce iron, copper, bronze, lead, and silver probably...minerals from this period were written by a German mining expert, Agricola, who published De Re Metallica...he recorded the state of geology, mineralogy, mining, and metallurgy at that time. These works have
Book (edition)
Sulphides Higher Arsenides of Cobalt, Nickel, and Iron The Sulphosalts The Oxides The Halides The Carbonates...Gabbro, Gneiss, Sandstone, Marble, Limestone 2 Gold, Silver, Copper, Sulphur, Galena, Sphalerite xill 16...Atacamite 5 Pegmatite Quarry and a Traprock Quarry : 6 Iron, Arsenic, Tellurium, Diamond, Graphite, Argentite... and go easy on the ore piles you may find at a mine or quarry. Even a few pounds of some minerals, like...carefully to remove dirt and stains. Persistent iron stains can be removed by soaking in oxalic acid
Book
part Elements Oxygen 27.72 Silicon Aluminum Iron Calcium Sodium Potassium Magnesium Titanium...grouped like the petals of a flower. Cleveland County, Oklahoma. Minerals Past and Present (75 percent)...important emerald locality is limited to a small district near Muzo in Colombia, South America. Minerals...zinc; gold and silver; silver and lead; copper and gold; tin, tungsten, and molybdenum; iron and manganese;...manganese; iron and titanium; nickel and cobalt; nickel and copper; zinc and cadmium; and chromium and platinum
Journal (issue)
Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...perfection­ ist; “What about microminerals, eh?” Point well taken. A major aspect of elite collecting,...A chipped or broken spot usually representing a point of impact. Old codgers in the business swear that...rigorous microscopic study of every crystal edge, point and face is carried out. Should the crystal survive...grading of diamonds for internal clarity). Elite coin collectors have their equivalents of wilbers, usually
Book (edition)
Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado
Book
milky quartz stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut...DESCRIPTIONS 21 ABBREVIATIONS 24 GLOSSARY 25 COUNTY INDEX OF MINERAL OCCURRENCES 29 MINERAL DESCRIPTIONS...(using a code explained on page 21) and a county by county list mentioning the nature of their occurrence...Parks and Monuments prohibit all collecting. state, county and city parks usually prohibit collecting. Please... SULPHIDE LENSES IN ULTRAMAFIC ROCKS (Mackinaw Mine) Pentlandite, chalcopyritc, pyrite, raaucherite
Report (issue)
'1030571 04 M030562 04 M030563 04 '1030584 04 CouNTY DEPosir 'ostHP +litire LAtiroOE ♦ Looroae 28N... wA A 7 PROSPECT 15N 02E 27 MU AMOLE DISTRICT BANNER DISTRICT BLUE HELL GROUP 19N 215W 101 35-03-A wA...CUA AG BORIANA MINE 18N 115W 118 34-56-154 113-54-53W CATALINA DISTRICT CATALINA DISTRICT CHILDS-ALOWINKLE...CHILDS-ALOWINKLE HUN CINNABAR MINE 02N I14-19-18w 09 33-32-154A CUPRITE MINI 175 16E 28 31-55-314 110-42-30w CU AG...35 35-25-254 114-10-31W AU AG MO V EMPIRE MINE ESPERANZA MINE GROUP 185 12E SO.31-52-204 111-08-08W PB
Book (edition)
Inc., 8 Winchester Place, Winchester, Mass. 01890, USA Allen & Unwin (Australia) Ltd, 8 Napier Street, North...1988 549-dcl9 88-16974 CIP Typeset in 9 on 11 point Times by Computape (Pickering) Ltd, North Yorkshire...mistakes and inaccuracies present in the text are mine. Colin D. Gribble Glasgow Contents Preface page...159 162 Lithium, sodium and potassium Copper, silver and gold Calcium, strontium, barium and radium...Vllb Fluorine, chlorine, bromine and iodine VIIb Iron , cobalt and nickel VIIlb Ruthenium, rhodium, palladium
Book (edition)
in connection some information as to mines and mining renovation ; industry. " The student is referred...and its Compounds Copper and its Compounds 141 Silver its Lead and its Compounds Zinc and its Compounds...Nickel and their Compounds Uranium and its Compounds Iron and its Compounds Manganese and its Compounds 139...matter, as life does for each living spebar of cast-iron is rough and hackly in surface, cies. because of...of the angular crystalline grains which the iron assumed as solidification took place. fragment of mar-
Book
volume, each entry may be thought of as a starting point for study of the topics covered. Since the various...compounds (an example of the latter occurs when a coin becomes encrusted with azurite). Each mineral...in terms of a, b, c. Coordinates of any lattice point, expressed in terms of a, b, c as units. Indices...crystallographic axes of coordinates. Coordinates of any point (equivalent position) in the unit (u-) t v, ...This Lengths of c a, b, 3. I) I cal lattice point. k {h I Indices of a } form of planes, or
 
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