 | | Journal (article/letter/editorial) | | (VT 82942)' Alaskaite, Alaska vein, Poughkeepsie Gulch, San Juan Co', Colorado 387)' Alaskaite, Pougbkeepsie...Pougbkeepsie GuLh, San Juan Co., Colorado (R' E' MacKay, No' (HMM 80239)' Colorado Alaskaite, Alaska Mine, Silverton...specimen,material 4, shows abundant coarse laths of bismuthinite, contacting and intergrown with bent, twisted...benjaminite from the type locality, Round Mountain, Nye County, Nevada. These observations suggest that previous...physical properties of the original material from Colorado, while the properties of benjaminite Pb(Cu,AC)BirS+( |  | | Report (issue) | | 0 18.0 99.2 97.6 (1) Round Mountain, Nevada, USA; by electron microprobe, average of four analyses;...52 )Σ=3.26 (Bi7.31 Pb0.42 )Σ=7.73 S12.00 . (2) AW mine, Australia; by electron microprobe, corresponding...a soda-granite and an intrusive rhyolite (Outlaw mine, Nevada); with arsenides (Camsell River, Canada);...(Cobalt, Canada); in a molybdenite pipe deposit (AW mine, Australia). Association: Aikinite, chalcopyrite...covellite, muscovite, molybdenite, quartz (Outlaw mine, Nevada); safflorite, skutterudite, rammelsbergite |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ......................................................... 339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John |  | | Report (issue) | | (2) 70.04 17.91 Total 99.1 100.00 (1) Porvenir mine, Bolivia; by electron microprobe, corresponding...vein deposits. Association: Cupropavonite, bismuthinite, chalcopyrite, aikinite, hodrušhite. Distribution:...Jujuy Province, Argentina. In the USA, in Colorado, in the Silver Bell mine, Red Mountain, Ouray Co.; at the...Old Lout, Gladiator, and Alaska mines, Poughkeepsie Gulch, near Ouray, San Juan Co.; and at several other...Outlaw mine, Round Mountain district, Nye Co., and Pioche, Lincoln Co.; and in the Apache Hills mine, southeast |  | | Book | | .3 COLORADO. of COLORADO. J. S. l GEORGETOWN, COLO. GEORGETOWN COURIER PRINT. 1887. 3 Bancroft...From a mineralogical point of view the wealth of Colorado exceeds that of In the metallic minerals almost...to in the following pages Proceedings of the Colorado Scientific Society. Proceedings of the Academy...the U. S. Geological Survey. J. GEORGETOWN, COLORADO, January, 1887. S. RANDALL. : MINERALS...gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold |  | | Book (edition) | | Survey, Tom Rosemeyer, Chief Engineer, Camp Bird Mine and Miss Margaret B. Allen, M.A. of Orange, New.......................... Ouray and the Camp Bird Mine; Past, Present. Future The Windham Report of Mining...Ouray in 1880 . . The Mineralogy at the Camp Bird Mine................... Glossary' Including Notes On...(Insert) A Guide to Mineral Collecting at Ouray, Colorado with Notes as to the History and Geology By Ervan...Rosemeyer, Chief Engineer, all of the Camp Bird Mine, Ouray; Mrs. Mildred Magee, Kenneth Childers, Bruno |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Report (issue) | | of the Eureka and Adjoining Districts San Juan Mountains, Colorado By WILBUR S. BURBANK and ROBERT G. LUEDKE...with the Colorado State Mining Industrial Development Board A study of part of the western San Juan Mountains...Tertiary volcanic rocks_- ___ - ___________________ _ San Juan Formation ________________ -------Silverton Volcanic...________________________ _ Fault systems of Poughkeepsie Gulch ____ _ Downfaulted Red Mountain block _______...Mountain area __________________ --- ___ Poughkeepsie Gulch area ___________ ------------Mineral Point |  | | Book (volume) | | .............................................1 Alaska ............................................................................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ......................................................................................4 Alaska County and Stream Map ...................................................................22 Arizona County Map .......................................... |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground |  | | Book (volume) | | .............................................1 Alaska.............................................................................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | .............................................1 Alaska.............................................................................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Report (volume) | | REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT PRINTING...Whitman Cross........................... ........ San Juan volcanic area .......................... .......the volcanic area ......... ...........:..... San Juan formation . ...... ...'......--...-.............Silver Lake mine..... . -.-.-..--....-.---..-.-. ....................... 145 145 145 149 Iowa mine ........Royal Tiger mine......................... 159 ......--.....-....-.-....-. Buckeye mine ........... |  | | Catalog/List | | 25. 2. ALASKAITE. Alaska Mine, Poughkeepsie Gulch, Silverton, San Juan Co., Colorado, U.S.A. Rich, silvery...£13. 5. APATITE variety FRM~~OLITE. Fowey Consols Mine, Tywardreath, ~ornwall. Snall, translucent, aggregates... ARAGONITE variety TAhNOWITZITE. New Glencrieff Mine, Wanlockhead, Dumfries. Thick, creamy white, lustrous...Gneissose rock. 3tx2". £4.50. 12. AXINITE. Obira Mine, Oita Prefecture, Japan. Choice, pure mass, of sharp...Axinite. 3x2 2 x2t". £22. 13. AZUHITE. Ting-Tang Mine, Gwennap, Cornwall. Rich, bright blue, crystaline |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...magnesium iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline...silicate of sodium and iron California San Benito River, Gem mine Black prismatic xls imbedded in syenite...CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite |  | | 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 |  | | Report (issue) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...diagnostic. Examples Urals, USSR Duke Island, Alaska Choco River placer, Columbia 1.2 (continued) References...K-feldspar altered host rocks. Examples Climax Colorado References 10 Rb White and others, 1981 2...halcopyrite± bornite±arsenopyrite±scheelite±bismuthinite±stannite±fluorite. Gold and silver do not form...Zn, Pb, Cu, Ag, Li, Rb, Cs, Re, B. Lost River, Alaska References 16 Dobson, 1982 3.1 DEPOSIT TYPE |  | | Report (issue) | | burne County ----------~----------------- Tallapoosa County --------------------------Alaska ------...J\la:ska region ------------------Southwestern Alaska region ------------------1'ukon region -------...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County --...-----------------------------Pima County -------------------------------Pinal County -------------------------------Santa |  | | Report (issue) | | The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...ocated in southwestern Colorado and covering over 31,000 square kilometers, the San Juans are some of the...not until the last 25 years of the 1800s that the San Juans began revealing the extent of their mineral...mining engineer Thomas ''T.A." Rickard called the San Juans one of Colorado's four great mining regions |  | | 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...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...co., and at Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ |  | | Journal (article/letter/editorial) | | gold were associated in the EnterprjseMine, Rico, Colorado,but no detailsof the occurrencewere given. Bastin4...JamesA. Noblefor the resultsof yearsof work in the mine and laboratory. Noble'sresultsin generalagree with...in magnetite. In someof the outlyingparts of the mine there is no closerelationbetweengold and arsenopyrite...a studyof assaysof ore from theGeorgeGold-Copper Mine of Stewart,BritishColumbia, showsthat gold is associated...amountof arsenopyrite in the ore. In someareasof the mine arsenopyrite carriesmore gold than in others,but |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Mineralogical Research Co., 15840 E. Alta Vista Way San Jose, CA 95127. A list of other dealers in back issues...SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series |  | | Report (volume) | | ........................................ 46 Bismuthinite...............................................elongated rhombic crystal faces, from Nugget mine, Gilpin County, Colo.-................... II. A, Wedge-shaped...from Hoosier mine, Nederland, Colo.; B, Cuboid ferberite crystals from Georgia A. mine, Nederland. Colo...Nugget mine, Gilpin County, Colo.............................. IV. A, Hiibnerite from Birdie mine, Butte...Scheelite from Papoose mine, Atolia, Cal.; B, Wolframite from Wasp No. 2 mine, 2 miles south of Lead |  | | Report (volume) | | ...................................... 11 Bismuthinite ......-.--.-.--.....--.-..-......... .........Bulletin 61. COVELLITE. From the East Greyrock mine, Butte, Mont. Collected by G. W. Tower. Analysis...[BULL. 220. POLYDYMITE. A massive ore from the mine of the Canadian Copper Company, Sudbury, district...Another nickel-iron sulphide, from the Worthington mine, SauTt branch of the Canadian Pacific Railway, 25...STROMEYERITE. From the Silver King mine, Calico, San Bernardino County, Cal. Specific gravity, 6:28. Analysis |  | | 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...Riverside Ave.. ANCHORAGE, Alaska-Rm. 101,4230 University Dr. ANCHORAGE, Alaska-Federal Bldg, Rm. E-146...25286 Denver, CO 80225 Residents of Alaska may order maps from Alaska Distribution Section, U.S. Geological...Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS, Alaska-New Federal Bldg |
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