 | | Report (issue) | | Geology and Ore Deposits of the Boulder County Tungsten District Colorado GEOLOGICAL SURVEY PROFESSIONAL... Geology and Ore Deposits of the Boulder County Tungsten District Colorado By T. S. LOVERING and OGDEN TWETO...with the State of Colorado through the Colorado Geological Survey Board and the Colorado Metal Mining Fund..._____ Age_ __________________________________ Boulder Creek granite and related rocks. ____ Distribution...Future of the district.-__-__.-.____-__ _______ Mine descriptions._______________________ _______ Beaver |  | | Journal (article/letter/editorial) | | ferberiteas an ore of tungstenat many localities in the Boulder tungsten district. It is only of accessoryimportance...owe their value chiefly to ferberite. The ratio of scheeliteto ferberite is as high as 1:1 in some d...tungstenchangedat the sourceas well as by reaction. Ferberite was depositedfrom slightly acid, and scheelitefrom...quantities. INTRODUCTION. THE Boulderdistrict, Colorado,has long beennotedas a major tungstendistrict...United States. The tungstenis almostexclusivelyin ferberite, the ferroustungstate,exceptthat, as notedby Hess |  | | Report (volume) | | ......................................... 21 Ferberite.................................................Wedge-shaped ferberite crystals from "Crow patent," Nederland, Colo.; B, Crystallized ferberite with elongated...from Nugget mine, Gilpin County, Colo.-................... II. A, Wedge-shaped ferberite crystals from...Hoosier mine, Nederland, Colo.; B, Cuboid ferberite crystals from Georgia A. mine, Nederland. Colo.....fine specimen of ferberite with rhombic crystal faces, from Nugget mine, Gilpin County, Colo.......... |  | | Journal (article/letter/editorial) | | 19 October 2014 Vindicator Mine, Cripple Creek, Teller County, Colorado I n terms of sheer volume...Kalgoorlie, Western Australia, and Cripple Creek, Colorado. Although on opposite sides of the globe, they...ROCKS & MINERALS the Golden Circle mine at Sorrento and the Cline mine at Hancock, Maine, and from a vaguely...vaguely described locality near Monroe, Fairfield County, Connecticut. A compilation of telluride mineral...Consolidated mine at Dahlonega, Lumpkin County, Georgia; the Barite Hill gold mine in McCormick County, South |  | | Journal (issue) | | Happen Here! A Visit to the Shin-Otani Manganese Mine, Japan Alfredo Petrov alfredopetrov@earthlink.net...small of a hole in the ground merits being called.a mine. None of these mines is in operation anymore, but...show in April mentioned that a nearby manganese mine was now a museum open for underground tourism, I...one. So in May I paid a visit to the Shin-Otani mine in the Tanba mining district. This manganese mining...construction along Missouri highway 61 in Lewis County Missouri or at fee collecting sites around the |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39...disseminations_ Cotopaxi mine _____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property |  | | Journal (issue) | | A Page From A Collector's Notebook: Tracking Ferberite from Idaho Art Smith 9118 Concho Street Houston...cavity. The only locality data was given as Blaine County, Idaho. The specimen was probably from the collection...but found no location of ferberite in Blaine County. So I went Fig. 1 Ferberite showing twinning, microcrystals...microcrystals, Corral Creek, Camas County, Idaho. Continued on page 9 Denver Shows of 2001 Continued from...apophyllite (not of heulandite) from a new find in Custer County, Idaho. These pseudomorphs are quite spectacular |  | | Journal (article/letter/editorial) | | next issue of R & M. Colorado—Dr. C. N . Eddy, National State Bank Bldg., Boulder, Colo., sent R & M a...of black, crystallized ferberite from the Conger Mine, near Nederland, Boulder Co., Colo. It is good to...tungsten area. Prof. Richard M. Pearl. Colorado Co'le*>e, Colorado Springs, Colo., sent R & M a nice sample...muscovite) obsidian and gold??? Who would suppose that Colorado, the most mountainous state of the Union, contains...in Georgia at the fo'lowing localities: Cherokee County —2V2 miles northeast of Ball Ground, 1 mi'e northwest |  | | Journal (article/letter/editorial) | | March/April: Millerite on dolomite, Leadwood, St. Francois County, Missouri. Glenn Williams specimen, Terry Huizing...May/June: Elbaite on quartz, Himalaya mine, Mesa Grande, San Diego County, California. Wayne Sorensen specimen...July/August: Barite, Black Cloud mine, Leadville, Lake County, Colorado. Dave Bunk specimen, Jeff Scovil...photo. NovembedDecember: Hematite, Montreal mine, Iron County, Wisconsin. F. John Barlow specimen, M. Hjerstedt...Twenty-fourth Rochester Mineralogical Symposium Adamite, Colorado, 357 Adularia, Chamonix, France, 36 Air Tool Preparation |  | | Catalog/List | | DRIVE, SAN JOSE, CALIFORNIA 95127 HALITE - Kern County, California (cavernous crystals) GEM ROUGH & SLABS...fl. yellow-green. ARAGONITE 3X4 - Sam Benito County, Califo.fnia - White needles groTdrting in radiating...Ilo $2, 3 X 3 $2.75, 4 X 5 $4.50 San Benito County, California - Greenish hexagonal plates (look like...$2.75, 2X3 $3.50, 3X4 $4.50 - Sa.n Benito County, California - A newl}. discovered mineral from... 3 X 3 $2.75 GARNET PffilANITE - Sam Benito County, California - Small shiny black xls. growing on |  | | Journal (article/letter/editorial) | | Contributions to the Stratigraphy of Southwestern Colorado. [U.S. Geological Survey, Prof. Paper 90-E. Washington...Jackson Counties, Colorado. [Colorado Geological Survey, Bulletin 5, Part I. Boulder, 1913.] -Handbuch...] -. Gold, Silver, Copper, Lead, and Zinc in Colorado in 1913. Mines Report. [U.S. Geological Survey...227-78. -HENNEN, R. V., AND REGER, D. B. Preston County. With Part IV- Paleontology, by W. Armstrong...Survey, County Reports. Morgantown, 1914.] -HESS, F. L., AND SCHALLER,W. T. Colorado Ferberite and the |  | | 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 (volume) | | ............................................. Colorado............................................................................................... Oregon. ................................................from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee, and Texas;...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...2, 1914. Mitchell, John Graham, Minerals of Oregon: Oregon Univ. Bull., new ser., vol. 13, No. 3, 1915 |  | | Journal (article/letter/editorial) | | Glaciation in Southern Colorado Eocene Glacial Deposits of Southwestern Colorado. Review byH. R. B. Baker... L. Geology and Coal Resources of North Fork, Colorado. Review by C. W. T. Berg, Georg. Die mikroscopische...German South-West Africa. Review byC. W.T. Boone County [W. Va.]. By C. E. Krebs and D. D. Teets, Jr. Review...Norton. Bretz, J Harlen. The Satsop Formation of Oregon and Washington . Bridge, Josiah. A Study of the...Faunas of the Residual Mississippian of Phelps County (Central Ozark Region), Missouri Brines in Manitoba |  | | Journal (issue) | | Museum (Historical Geology) Richard M. Pearl, Colorado College (Mineralogy) Kenneth Ross, Field Director...Director, Explore’s Camp, Mesa Verde, Colorado (Archeology) Arnold Goodman, Boston University (Microscopical...DIGEST Vol. Il JUNE - 1948 No. 9 Contents Colorado Mineral Localities. . The American Federation...the 13th to the 16th of this month at Denver, Colorado. For the first time, earth scientists, both amateur...HAMPSHIRE THE COLORADO EARTH SCIENCE MINERAL RICHARD Colorado Climax Molybdenum Mine. Bartlett |  | | Journal (article/letter/editorial) | | Z = 2. Wolframite solid solutions extend from ferberite (FeWO4 ) to hübnerite (MnWO4 ). The W and (Mn...Introduction Wolframite solid solutions extend from ferberite (FeWO4 ) to hübnerite (MnWO4 ). According to IMA...IMA CNMNC, wolframite with Fe > Mn is called ferberite and those with Mn > Fe is called hübnerite. Complete...in (c). The crystal structure of two similar ferberite samples from Liquinaste, Jujuy, Argentina The...No. Localities Oregon Mine, Boulder, Colorado 1a (VC758) 1b VC758 2 Tae Wha mine, Korea (VC315) 3 Silverton |  | | Journal (article/letter/editorial) | | 12 Anthony, W., 12 Arizona: Mammoth, St. Anthony Mine, Tiger, Arizona, 5; Minerals Named for Persons Associated...195 Bideauxite, 12 Bideaux, R. A . , 12 Biotite, Colorado, 244 Bitumen, Illinois, 69 Bixbyite, Utah, 163...Advertisements: 39, 83, 135, 179, 231, 274 Clevelandite, Colorado, 244 Clinohedrite, New Jersey, 210 Collections.... , 257 Colorado: chrysoberyl, 52; Denver Museum of Natural History, 58; Clear Creek County, 241 Coming...Hoover, 148 Dick, A . B . , 257 Dickite, 257 Dixie mine, Virginia, 21 Downeyite, 73 Downey, W. F . , 73 |  | | Journal (article/letter/editorial) | | Florida] at 23:45 31 December 2014 Realgar Jiepaiyu Mine, Shimen, Hunan Province, China T here has been...rocks and has been identified as a product of coal-mine fires. Commonly associated minerals include orpiment...mines at Paris, Oxford County, Maine, and the Palermo No. 1 mine, Groton County, New Hampshire. It occurred...jordanite in zinc ores mined at Balmat, Edwards County, New York (Jensen 1978). It was a rare mineral...mineral in zinc ores at Sterling Hill, Sussex County (Palache 1941) and was an unusual mineral occurring in |  | | Journal (article/letter/editorial) | | THE RED ROSE TUNGSTEN NORTHERN JOHN BRITISH MINE, COL UMBI. dl.• S. SXv.VV.NSON. The writer visitedthe...milling of tungstenore had started. Scheeliteand ferberite occur in a steeplydipping, lenticular quartz vein...listed in order of abundance, include: scheelite, ferberite, apatite, orthoclase,chalcopyrite and molybdenitc... OF SOME CHROMIFEROUS SANDS ALONG SOUTHWESTERN OREGON COAST. 2 A. B. GRIGGS AND F. G. THE WELLS...the U.S. GeologicalSurvey in cooperationwith th.e Oregon State Department of Geology and Mineral Industries |  | | Journal (article/letter/editorial) | | Spain. A FEW SPECIALS - Oolitic jasper $1.00; Oregon petrified wood $1 .25; New Brunswick jasper, $1...Utah, 1x1" $1.50; 2x3" $3.00. Ferberite crystals, rare, Boulder, Colorado; also Martite pseudos after magnetite...Large specimens on request. Boulder Mineral Supply, 4472 Prado Dr., Boulder, Colo. 80303 ROCKS AND MINERALS...diameter $7, %" $10.00. Jim Mull, Box 3291, Eugene, Oregon. 97403 SPECIAL - 20 different Black Hills specimens...FAMOUS TOURMiAJLlN'ES - And micas of San Diego County. Suite of 7 different matrices 2 V2" $7.50; postpaid |  | | Journal (issue) | | 1 6 6 1880 SOUTH PIERCE • SUITE 13 LAKEWOOD. COLORADO 80226 156 26 TREGESEAL, ST. JUST, PENZANCE,...Tungsten Mine Trumbull, Connecticut The Long Hill tungsten deposit at Trumbull, Fairfield County, Connecticut...produced good crystals, is located in Trumbull’s Old Mine Park. Mining was never very prof itable and the...drinking water, a comfort station, and parking lot Old Mine Park is today an attractive and popular recrea...tional facility for the town of Trumbull. As the mine dumps are in the wooded areas behind and above the |  | | Report (volume) | | Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut..... .Prof. William...Oberlb Oklahoma........Prof. D. W. Ohern, Norman. Oregon............Prof. A. J. Collier, Eugene. Pennsylvania...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) | | University, 24 Oxford Street, Cambridge, MA 02138, USA Abstract. Fifty wolframite crystals from San Cristobal...wolframite compositions measured is from 28 to 97 mol% ferberite (FeWO4). Although a range of 59 tool% was determined...average compositions in the range of 84-92 tool% ferberite have relatively small compositional variations...Vein of San Cristobal it appears that the low ferberite values correspond spatially with high tungsten...and Technology, Socorro, NM 87801, USA huebnerite and ferberite. Amosse (1978) stated that the composition |  | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Vanadinite from the J. C. Holmes claim, Santa Cruz County, A rizona........................................reports whicl sometimes contain photos, maps and mine diagrams. This i: valuable information to have preserved...currence. Sometimes a village or township and a county, or a village and a state have the same name and...hap pens that the village or city is not in the county of the same name nor even in the state. For example |  | | Report (volume) | | Scranton, Pa. Colorado College Publications: Science series, vol. 12, no. 13. Colorado Springs, Colo...Colo. Colorado' Geological Survey: Bulletin 7. Denver, Colo. Colorado School of Mines: Magazine, vol. 4;...vol. 8, no. 4; vol. 9, nos. 1-3. Golden, Colo. Colorado Scientific Society: Proceedings, vol. 10, pp....Denver, Colo. Colorado, University of: Studies, vol. 10, no. 4; vol. 11, nos. 1-3. Boulder, Colo. Connecticut...Proceedings, vol. 13, pp. 1-46. Davenport, Iowa. Delaware County Institute of Science: Proceedings, vol. 7, no. |
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Oregon Mine, Nederland, Boulder County, Colorado, USA