 | | Report (issue) | | COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEORGE. State Geologist BULLETIN 10 GEOLOGY AND ORE DEPOSITS...DEPOSITS OF THE GOLD BRICK DISTRICT COLORADO By R. D. CRAWFORD and P. G. WORCESTER DOI: https://doi.org/10...CHARLES A. CARLSON Governor of Colorado Presi dent University of Colorado President State School of Mines...honor to transmit herewith Bulletin 10 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE.... . . . . . . . . . . . . . . . . History of mining . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | specimens, are either inaccessible or are in closed mining districts, or are closed for political reasons...• Idaho Falls 1 ' r_ r--- 'f"Q --; - Souu,;Mountain : I•__ .... _ Spencer ,(~\ - -, _Custer r j'...City-D~Lamar Mining Dlstricts / J\. I,' -r-, - L..... ~ rl.. kl \ , 50 I 100 I Miles old mining and...scientific significance. In this index, the better known mining districts that have produced many high-quality...across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below) |  | | 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) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (volume) | | Part of the Morrison Quadrangle Jefferson County, Colorado GEOLOGICAL SURVEY BULLETIN 1251-E Geology...Part of the Morrison Quadrangle Jefferson County, Colorado By D. J. GABLE CONTRIBUTIONS TO GENERAL GEOLOGY...metamorphic rocks along the mountain front due west of Denver, Colorado UNITED STATES GOVERNMENT PRINTING...PART OF THE MORRISON QUADRANGLE JEFFERSON COUNTY, COLORADO By D. J. GABLE ABSTRACT The Morrison quadrangle...The part of the Morrison quadrangle, Jefferson County, Colo., in which Precambrian rocks are exposed |  | | Book (edition) | | Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains...Chapters on the Coeur d'Alene Mining District and the Blackbird Mining District, and to Ben Sheppard for reviewing...reviewing the chapter on the Blackbird Mining District. Those who contributed photographs, or specimens...are with mine names and occasional1y mining district names. Mining districts, generally are not now formally...the Coeur d'Alene District is the name presently used for the entire silver district that runs from Kellogg |  | | Report (volume) | | _ New World (Cooke City) district ______________________ Horseshoe Mountain area __________________________...Independence (Cowles) district _______________________ Emigrant-Mill Creek district ________________________...________________________ Jardine-Crevice Mountain district _____________________ Hellroaring Ranger Station area ______________________...______________________ Composition of gold in districts near the Absaroka Primitive area _ _ Sampling program...area ___________________ Jardine-Crevice Mountain district ___________________ 80 82 82 82 Lower Pine |  | | Book (edition) | | Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa Jones Collection...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 |  | | Report (issue) | | area, and Mystic, Clemontine, Newsboy, and Yarnell gold deposits, Central Arizona Edited by Stephen J....(from ABGMT OFR 88-1) Gold mineralization at the Mystic mine, Maricopa County, Arizona: Dale G. Armstrong...Armstrong Clemontine mine area, Maricopa County, Arizona: David E . Wahl, Jr. Low-angle tectonic phenomena...Reynolds Newsboy gold deposit : Fred Bickford and Patti Tuve Geology of the Newsboy gold deposit: J.E ....Reynolds (from AZGS OFR 88-9) Geology of the Vulture gold mine: Spencer and others (from Arizona Geology) |  | | Journal (article/letter/editorial) | | comprehensive listing, including detailed spot locations on county road maps, refer to this publication, which can...The price is $5.00 plus 4% sales tax. Individual county road maps can be obtained from the North Carolina...Carolina 27611 B. J . M C K E N Z I E Alamance County Pyrophyllite, cacoxenite, diaspore, sericite, pyrite...hill, 0.2 mile from the road. Alexander County Alexander County is a renowned mineral collecting area in...following are mineral collecting sites in Alexander County: 1) Emerald, rutilated quartz, smoky quartz, and |  | | Report (issue) | | bedding. The Belt series in the Coeur d'Alene district and in western Montana has been described as "a...part of Clearwater County and the extreme southwestern part I -~, \ of Shoshone County, Idaho (fig. 1)....with the schist and gneiss. In the gneissic The mountain areas are crossed by a few trails, units the variation...origin. Two possi- drainage valleys and lower mountain slopes, the higher bilities are considered: that...Prichard formation, beseries in the Coeur d'Alene district and elsewhere were obliterated during metamorphism |  | | Report (issue) | | Geological Survey editorial standards. Denver, Colorado August 1986 Table of Contents Introduction...SITE NAME 59 SYNONYMS 59 SITE TYPE 59 DISTRICT/AREA 60 COUNTY 60 STATE 60 COUNTRY 61 2 DEGREE QUADRANGLE...data which is related to specific areas such as mining districts or mineralized zones in addition to data...interest. Thus, each mine, deposit, occurrence, mining district, etc. which is considered as a distinct location...SITE NAME 10 SYNONYMS 11 SITE TYPE 12 DIST AREA 13 COUNTY 14 STATE 15 COUNTRY 16 QUAD 2DEG 17 PRIME QUAD |  | | 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 (issue) | | ----------------------Formations of the McGee Mountain block ____ _ Hilton Creek marble ________________..._____________________ _ Formations of the Bloody Mountain block ____ _ B:t:ight Dot formation __________________...Lake Dorothy hornfels _________________ _ Bloody Mountain formation _____________ _ Fossils and age ____________________...__________________ _ Boulder deposits of McGee Mountain ____________ _ Till of unknown age ____________________________...elated lacustrine deposits in the Casa Diablo Mountain quadrangle ________________________ .., Age of |  | | Report (issue) | | " ; ^,- • ^... -'--' . CALIFORNIA STATE MINING BUREAU. Henry G. FIFTH Hanks, State Mineralogist...provide for the establishment and maintenance of a Mining Bureau," approved April 16, 1880. I have the honor... REPORT. The Act creating the California State Mining- Bureau, approvides for an annual report by the...statistical information in reference to mines and mining as shall be deemed important." In obedience to...Mineralogist, has been prepared. The prosperity of the Mining Bureau, and the growth and progress of the State |  | | Report (issue) | | and Range province and several small base-metal mining areas UNITED STATES GOVERNMENT PRINTING OFFICE...Age and correlation.____________________ Horse Mountain Volcanics.__________________ Distribution__ _..._ Quartz porphyry and rhyolite dikes _______ Andalusite aplite dike.__________________ Trachyte(?) d...__ Structural features younger than the Horse Mountain Volcanics-_-_------_-----_-____Santa Teresa-Turnbull...Copper minerals.-------------__--------_-_----_ Gold minerals._________________________________ Iron |  | | Journal (volume) | | Geologist C. A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...J. C. District Mining Engineer District Mining Engineer Mining Engineer O'Brien, District Mining...Engineer George John District Sampson, Assistant Chas. V. Averill, Mining Engineer L. Gary, Mineral... Statistician and Curator G. Hubbard, Junior Mining Engineer (Librarian) Elisabeth L. Egenhoff,...SAN FRANCISCO FIELD DISTRICT Mines and mineral resources of 7 11 Santa Cruz County, by Henry G. Hubbard |  | | Report (issue) | | . . ALAMANCE COUNTY 5 5 Pyrophyllite ...... f .......... 5 ALEXANDER COUNTY ................. 9 ALLEGHANI COUNTY 1± Manganese ....... f 11 Barite , 11 Copper . 11 ASHE COUNTY. . . . Copper...Staurolite AVERY COUNTY . . ......... 13 13 13 . 13 Iron and Epidote BUNCOMBE COUNTY Garnet ...........13 Moonstone and Associated Minerals 15 BURKE COUNTY 15 Corundijin 15 Itacolumite 15 Toiirmaline........ 16 Gold, Mpnazite and other minerals. ...... 16 Amethyst f . , 4 .18 CABARRUS COUNTY 18 Minerals |  | | Journal (issue) | | OPAQUE BY INCLUSIONS OF KAOLINITE . From Thomas Mountain , Utah . Collection of MIYSARD BIXBY , Salt Lake...one-half inch across has lately occurred in a Colorado mine at a great depth. Beautiful greenish yellow...come to light. The anglesites from the Tintic District, Utah, are among the finest ever seen. They are...containing $8.00 or more in gold per ton, have been found at the Vulcan mine, near Gunnison, Colo. This is a new...to the already remarkable list from that famous district. I have just obtained an interesting pseudo from |  | | Journal (issue) | | 36-009-00263 SW1f4 sec. 3 T. 5 N., R 5 W. Columbia County Pennitted; 1,655. 435 ARCO Columbia Co. 13-4-54...36-009.00264 SW1f4 sec. 4 T. 5 N., R 4 W. Columbia County Pennitted; 2,025. 436 ARCO Cav. En. Res. 13-1-55...36-009-00265 SW14 sec. 1 T. 5 N., R 5 W. Columbia County Pennitted; 1,645. 437 ARCO Oregon 34-25-66 36-007...36-007.{XX)22 SE1f4 sec. 25 T. 6 N., R 6 W. Clatsop County Pennitted; Information for contributors Oreg...PHOTO Mammoth tusk found near Mitchell, Wheeler County. This top view shows tusk in place, prior to jacketing |  | | Report (volume) | | ...................... 1. Rocks from Aroostook County..... ^..................'........... 2. Miscellaneous............................... Maryland and the District of Columbia.....................................1. Elliott County dike............................................... 2. Crittenden County dike..................................... 2. Crystal Falls district, Michigan.................................. .................................... 51 7. Mesabi district, Minnesota................................... |  | | Report (issue) | | anorthosite ______ --------Anorthosite at Goat Mountain and vicinityMassive variety __ --------------...Stocking Meadow Lookout 32 Photomicrograph of garnet amphibolite on south slope of Goat Mountain ____ --- -...-14. Chemical analysis of biotite in kyanite-andalusite-plagioclase-biotite rock No. 971c on the south...schist and aluminum-silicate minerals (kyanite, andalusite, and sillimanite) occur in the anorthosite. The...coarse-grained mica schist with abundant kyanite, andalusite, sillimanite, garnet, and occasional staurolite |  | Frizzell, V.A., Tabor, R.W., Booth, D.B., Ort, K.M., Waitt, R.B. (1984) Preliminary geologic map of the Snoqualmie Pass 1:100,000 Quadrangle, Washington. Open-File Report Vol. 1984 (84-693) US Geological Survey doi:10.3133/ofr84693 | Report (issue) | | 150 m.y. old (Late Jurassic) zircons. 3) The Lookout Mountain Schist of Stout (1964) is separated from the...melange containing slivers of Easton Schist. The Lookout Mountain schist is mostly an aluminum-rich garnet-mica...above the Taneum, the conformable Basalt of Frost Mountain correlates with the Teanaway Formation. No rocks...feldspathic subquartzose sandstone of the Tiger Mountain Formation of the Puget Group. The late early to...Fifes Peak Formation, volcanic rocks of Cougar Mountain, and volcanic rocks of Eagle Gorge) and rhyodacite |  | | Report (edition) | | OF GEORGIA GEORGIA GEORGIA DEPARTMENT OF MINES , MINING AND GEOLOGY OF MICHIGAN Jesse H. Auvil , Jr. ,...Geophysical studies Hydrology Economic geology Mining directory Environmental studies Engineering studies...are published GEORGIA DEPARTMENT OF MINES , MINING AND GEOLOGY Jesse H. Auvil, Jr. , Director THE...Y ATLANTA 1972 GEORGIA DEPARTMENT OF MINES, MINING AND GEOLOGY Jesse H. Auvil , Jr. , Director THE...Cramer , Emory University , Atlanta, Georgia ES MINING MIN SEOL 10 100 ATLANTA 1972 TMENT Georgia |
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