 | | Journal (article/letter/editorial) | | Quartz-Biotite-Almandine Schist, Wind River Mountains,Wyoming B. RoNero Fnosr De'partmentol GeologicalSciences...Washington, Seattle,Washington98I 05 Abstuact Ferroan gahnite, with compositions ranging from gahnitee-hercynite--Mg...Double Lake area of the Wind River mountains of Wyoming. It is believed that the large amount of zinc in...the presence of quartz. fntroduction Ferroan gahnite, occurring with quartz, biotite, and almandine...the northeastern Wind River Mountains, Fremont County, Wyoming. The locality is 24 kilometers by trail |  | | Journal (article/letter/editorial) | | Included among thesedepositsare the following: Chaffee County Cleora district prospects (Fig. 1, No. 2) Sedaliamine...Independence mine Custer County Marion mine (Fig. 1, No. 6) Fremont County Cotopaxi mine (Fig. 1, No...plastic deformation. Late Laramide deformation in Fremont County has developedlarge, north trending block faults...the southwest quarter' Sec. 25, T'48N', R.11E., Fremont Countv, Colorado. It lies in the northeast corner...the ore outcrop. It contains scattered euhedral gahnite and rare boxworks suggestiveof original ore minerals |  | | Journal (article/letter/editorial) | | Index map of the Copper Mountain district, Fremont County, Wyoming. Guffy Peak and Birdseye Pass 7.5-minute...block of land in section 28, owned by the state of Wyoming, that contains only a few pegmatites around a fresh-water...Catherine No. 1 Mine, Cusper Mountain, Natrona County, Wvoming ” and appearc.d in the September/ October...BLM maps can be purchased in various places in Wyoming and Colorado and also via the Internet at http://mac...the pegmatites in the Pala district, San Diego County, California. The line rocks are composed of layers |  | | Journal (article/letter/editorial) | | SULFIDE OCCURRENCES, COLORADO: A RE-EVALUATION OF GAHNITE COMPOSITION AS A GUIDE IN EXPLORATION ADRIANA HEIMANN...metamorphosed massive-sulfide deposits. Keywords: gahnite, exploration guide, massive sulfides, magnesium...métamorphisés. (Traduit par la Rédaction) Keywords: gahnite, guide en exploration minérale, sulfures massifs...Zn, Fe, and Mg in the tetrahedral site, whereas gahnite, hercynite, and spinel refer to zinc-bearing spinels...sapphirine and corundum in the Wet Mountains. Gahnite was reported in the Sedalia, Turret, Independence |  | | Journal (article/letter/editorial) | | Two Point claim, Pikes Peak batholith, Teller County. The Collector’s Edge specimen, Jeff Scovil photo...Junction (Book Cliffs) barite locality 15. Otero County barite occurrences 16. Royal Gorge (Eight Mile...Devils Hole pegmatite 19. Grape Creek cordierite-gahnite locality 20. Kelsey Lake kimberlite 21. Chicken...Treasure Falls (Wolf Creek Pass) zeolite locality 29. Fremont Pass orthoclase locality 30. Prospect Mountain...Red Feather Lakes amethyst locality 32. Elbert County petrified wood occurrences Downloaded by [Erciyes |  | | Journal (article/letter/editorial) | | THE CHIEF LITHIUM PEGMATITE, DEVILS HOLE, FREMONT COUNTY, COLORADO1 E. Wu. HnrNnrcu eNo Rrcnann W. VraN...apatite beryl bi-carbonate columbite fluorite gahnite lepidolite magnetite microlite rnonazite rose muscovite...(1g50) pegmatite investigations. in Colorado, Wyoming, and Utah, 1942_1944. Li . ,S. Geot,.Suriey pro;f...(194gA).Fuorite-rare earth pegmatites of chafiee and Fremont counties, Colorado. Am. Minerol,. 33, 64 jS. --(19488)...--(19488) Pegmatites of Eight Mile park, Fremont county, colorado. Am. Mineror 33, 420_448,550_588. --(1957) |  | | Journal (article/letter/editorial) | | 00:52 01 June 2016 Wyoming Mineral Locality Index Figure 1. Index map of Wyoming counties, with exposures...exposures of Precambrian and volcanic rocks. 1 he Wyoming mineral locality index is designed to provide mineral...interesting mineral occurrences in the state of Wyoming. Five publications were used extensively in compiling...(about 19131, Esterbrook copper district, Albany County. John Taylor collection. An ideal and inexpensive...1 inch equals 4 miles) of the entire state of Wyoming in book form. The Wwming Atlas and Gazetteer can |  | | Journal (article/letter/editorial) | | quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen, Jeff Scovil...branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil photo...Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff Scovil photo...Rhodochrosite, area 28, level 20, Eagle mine, Gilman County, Colorado. Dave Bunk specimen on loan to the Colorado |  | | Journal (article/letter/editorial) | | ............ 1420 Copper Mountain district, Wyoming ............................... Other deposits...been found at several localities in Colorado and Wyoming in recent years. Most of it is disseminatedin ...the Precambrianterranesof Colorado and part of Wyoming, show that during the Precambrian,tungstenwas widely...exposedPrecambrianterranesof Colorado,and othersare knownin Wyoming. Severalof the depositshave been examinedfor size...deposits,examinedby the writer, andthe CopperMountain,Wyoming,depositsstudiedby Hobbs (17). Theseare describedbriefly |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Trace Element...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...1974, Murataite, a new complex oxide from El Paso County, Colorado: American Mineralogist, v. 59, nos. 1-2...Gate Canyon and Ralston Creek areas, Jefferson County, Colorado: U.S. Geological Survey Circular 320...and Havens, R. G., 1962, Thalenite from Teller County, Colorado, Art. 121 in Geological Survey Research |  | | Report (issue) | | COPPER. NOTES ON COPPER DEPOSITS IN CHAFFEE, FREMONT, AND JEFFERSON COUNTIES, COIO. By WALDEMAR LINDGREN...really obtained as a by-product; that from San Juan County slightly exceeded 1,500,000 pounds. The copper...short tons, of which one-half came from San Juan County. It may be said that Colorado does not contain...249 tons of copper ores in 1906; the yield of Fremont and Jefferson counties is negligible. Although...GEOLOGY, 1907, PART I. been shown in South Dakota,* Wyoming,6 New Mexico,0 and Arizona,d and it is the purpose |  | | Journal (article/letter/editorial) | | MICAS OF THE BROWN DERBY PEGMATITES, GUNNISON COUNTY, COLORADO1 and,Mineralogy,The E. Wl,r.HBrNnrcnDepartmentof...Ansrnecr The Brown Derby No. 1 pegmatite, of Gunnison County, Colorado, contains a highly diversified suite...occurrencesin the I{ocky Mountains, is in Gunnison County, Colorado.The group, which forms the most interestingand...), columbite (72/6 NbrOs),euxenite,spessartite,gahnite and schorl.The color is a deepbronze-black.The...Brown Derby pegmatites no. 2 and no. 3 of Gunnison County, Colo., show a consistent variation in color, refractive |  | | Journal (article/letter/editorial) | | the discovery, at the Mica Lode pegmatite in Fremont County, Colorado (Heinrich, 1948), of a relatively...specimenswere collectedby the writer. Eight-Mile Porh, Fremont Co., Colorad.o Ref.: Heinrich, 1958 Deposits represented:...(5),3.95 (4), 3.45 (4),1.73 (4)]. Dedls Hole, Fremont Co., Col,orod.o Ref.: Hanley et al., 1950 Thinly...veinlets with hematite plates. Phantom Canyon, Fremont Co., Colorodo Ref . : Hanley eI 0,1.,1950 Small...columbites. (X1) a) Mica Lode, Eight Mile Park, Fremont Co., Colo. Coatings and veinlets of parsonsite; |  | | Report (issue) | | known. For simplification by AGI the Sections on County Index and Rock Unit Index were merged into a broader...bibliography can be searched by location, i.e. the county or by the subject material or the rock unit name...Bulletin - Geological Survey of Wyoming. Laramie, WY: Geological Survey of Wyoming. ISSN: 00966053, CODEN: GSWBAZ...Contributions to Geology. Laramie, WY: University of Wyoming, 1962-. ISSN: 00107980, CODEN: WUGGAO. CIM Bulletin...Geology. Special Paper. Laramie, WY: University of Wyoming, Department of Geology andGeophysics. ISSN: 05906741 |  | | Journal (article/letter/editorial) | | Cruzeiro mine, Minas Gerais, Brazil. Los Angeles County Museum of Natural History specimen, Harold and...(amethyst), near Badger Creek, north of Coaldale, Fremont County, Colorado. Dave Bunk specimen, Jeff Scovil...manganoan, Argentine vein, Idarado mine, San Miguel County, Colorado. Dave Bunk specimen, Ed Raines photo...Mountain Diamond Mine near Little Falls, Herkimer County, New York, 23 1-37 Bostwick, R., see Media Reviews...Carlson, S., Mineralogy of Point Prospect, Keweenaw County, Michigan, 222-28 Carrollite, Colorado, 388 Celestine |  | Church, S.E., Wilson, S.A., Vaughn, R.B., Fey, D.L. (1994) Geochemical and lead-isotopic studies of river and lake sediments, upper Arkansas River basin, Twin Lakes to Pueblo, Colorado. Open-File Report Vol. 1994 (94-412) US Geological Survey doi:10.3133/ofr94412 | Report (issue) | | ...................................... Chaffee County .................................................................................. Custer County ................................................................................... Fremont County ................................................................................. Lake County ..................................................................................... Park county ...................................................................... |  | | Journal (article/letter/editorial) | | Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection, photographer unknown...with another 50 million pounds mined in San Juan County (Henderson 1926). During the twentieth century...are limited to the Red Mountain district in Ouray County. Figure 2. Colorado mineral belt (COMB) with copper...deposits are located outside the COMB mainly in Baca County, in the southeastern part of the state. Precambrian...mounting) from the Cripple Creek district, Teller County. Stone is 4 cm tall. Raines specimen 3266. Ed |  | Hedge, Carl E., Harrison, Jack Edward, Houston, R.S., Tweto, O.L., Peterman, Z.E., Reid, R.R. (1986) The Precambrian of the Rocky Mountain region. Professional Paper 1241d. US Geological Survey doi:10.3133/pp1241d | Report (issue) | | rocks of Wyoming and southern Montana Early Proterozoic metasedimentary rocks of southeastern Wyoming and... . Proterozoic rocks of Colorado and southern Wyoming . . Crystalline basement rocks of northern Utah...of the Precambrian of Colorado and southernmost Wyoming . . . . . . . . . . 4. Diagram of ages of approximately...province (older than 2,600 million years) occupies Wyoming and adjacent parts of Utah, Montana, and South...ago and are preserved in a belt from southern Wyoming to the Black Hills. A younger sequence, 1,460 to |  | | Report (issue) | | NAME 59 SYNONYMS 59 SITE TYPE 59 DISTRICT/AREA 60 COUNTY 60 STATE 60 COUNTRY 61 2 DEGREE QUADRANGLE 61 PRIMARY...SITE NAME 10 SYNONYMS 11 SITE TYPE 12 DIST AREA 13 COUNTY 14 STATE 15 COUNTRY 16 QUAD 2DEG 17 PRIME QUAD...uses Verde Creek area SYNONYHS SITEJYPE DIST_AREA COUNTY STATE COUNTRY QUAD 2DE6 PRIME_GUAD SCALE LATITUDE...REPORT__AFF SITEJJAME SYNONYMS SITEJTYPE DIST_AREA COUNTY STATE COUNTRY 2 DEC QUAD PRIMEJJUAD SCALE LATITUDE...Cristo Wilderness Study Area, Alamosa, Custer, Fremont, Huerfano, and Saguache Counties, Colorado: U.S |  | | Report (volume) | | recently found in the Tenmile district, Summit County. In his booklet, which today would be classed as...feldspar, and mica, occur in some form in every county in the State. Among mineralogists, Colorado is...mineral belt that extends southwestward from Boulder County to the southern limits of the San Juan Mountains... lefferson County, the contact-metamorphic minerals of Italian Mountain, Gunnison County and elsewhere...minerals in the alkalic rocks of Iron Hill, Gunnison County. Colorado pegmatite bodies, considered as a unit |  | | Journal (article/letter/editorial) | | include beryl, samarskite, alkali tourmaline, gahnite, zircon, autunite, torbernite, uranophane and fine-grained...beryl, topaz, microlite, columtit., rnonurite, gahnite, fluorite and rarely spodumene and amblygonite...Districts. In the climax area of northeastern Lake County, Butler and Vanderwilt (1933)have noted the marked...lithium pegmatites of the Pala district, san Diego County, California (Jahns, 1951). Thus as has been noted...has observed that in the Bridger Mountains of Wyoming complex pegmatites are younger than simple ones |  | | Catalog/List | | crusts on Hidalgoite (Gold Hill Mine Tooele County Utah USA) lxl f2.5O lx2 f5.OO 2x2 flO C263 AXINITE...to dark brown masses (Monumnt No 2 Mine Apache County 1/2 x 1/2 f3.5O lxl f5 C266 DEFERNITE 37 Km east... C276 FOSHAGITE creamy white masses Riverside County, California, lxl t2.5O lx2 f5 C277 GISMONDINE...GISMONDINE chalky white 2mm size crystalline Magee,County Antrim, Northern Ireland) lem f2.5O lxl f5 (HgTe) Creek...rich accicular California (Corkscrew Canyon, Inyo County, f.1.70 lem glass bottle 30 x 10 mm lx2 f.7.00 |  | | Report (volume) | | the State lists begin with Alabama and end with Wyoming. Under each State the minerals found there are...Wisconsin.........Prof. W. 0. Hotchkiss, Madison. Wyoming.........Mr. C. E. Jamison, Cheyenne. Those members...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Journal (article/letter/editorial) | | Micanite pegmatite district iies acrossthe Park-Fremont County line in south-centralColorado, a few miies.../J : ! Frc. I. Index map of part of Park and Fremont Counties, Colorado, showing location of the Micanite...contains oligoclase,biotite, tourmaline, allanite, gahnite, and cordierite (altered in part to "fahlunite") |  | | Report (volume) | | ............................................. Wyoming..................................................Samuel, Map of the Black Hills of South Dakota and Wyoming, with full descriptions of mineral resources, etc...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |
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