 | | Report (issue) | | GEOLOGY OF THE GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR............... Topography and geography of the Georgetown quadrangle ...................................................._.......... . Distribution in Colorado ...................................................................... . Distribution in the Georgetown quadrangle ......................................... : ............ _.... 97 Gold belt near Georgetown.· .................. _. __ ........... , .. _ |  | | 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...Bulletins of 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 |  | | Journal (article/letter/editorial) | | amounts up to several percent. Pynte, acanthite, polybasite, and silver pseudomorphs after pyrargyrite are...acanthite, tetrahedrite, stephanite, miargyrite, polybasite, silver, calcite, dolomite, and quartz. There...Pyrargyrite has been reported from many occurrences in Colorado mining districts. Sparse though good crystals...at Lawson, Clear Creek County. Bastin (1923) reported crystals of pyrargyrite, polybasite, and chalcopyrite...and Smuggler-Altmont mines in the Dunton district, Dolores County. Pyrargyrite was a dominant mineral, occurring |  | | Journal (article/letter/editorial) | | Art, see Robinson, S. Austinite, 367 Azurite: Colorado, 106; Wyoming, 167 Downloaded by [University...Pyrite, quartz, and galena, Camp Bird mine, Ouray, Colorado. Barbara Muntyan specimen, John Muntyan photo...November/December: Gold on quartz, Eagle's Nest mine, Placer County, California. Wayne and Dona Leicht specimen, Harold...Mineralogical Symposium Acanthite, 25 Actinolite, Colorado, 302 Aegirine, Arkansas, 181 Aguilarite, 27 Albite...Minas Gerais, 313 Alforsite, 367 Allanite-(Ce), Colorado, 301 Alpine-Cleft Mineralization at Pedreira Atalaia |  | | 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) | | 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...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...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Report (volume) | | ............................................. Colorado........................................................................................ 102 District of Columbia ....................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (volume) | | Deposits Of the Lawson-DumontFall River District Clear Creek County Colorado By C. C. HAWLEY and FRANK BAKER...of the general geology and ore deposits of the district which forms the northwestern part of the important...section of the Lawson-Dumont-Fall River district, Clear County, Colo. 2. ~ap showing major faults (veins)...(veins) of the Lawson-DumontFall River district projected to a horizontal plane having an elevation of 8...PLATE 3. Map of the Lawson-Dumont-Fall River district, showing location of mines and distribution of |  | | 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...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________...Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite ..._____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property _____________ _ Malachite |  | | Book (edition) | | thickness; mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted...south prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles...miles. Down to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Book | | to be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...in the case of diamonds, the most colorless and clear can be as valuable as the richly colored stones...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11 |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map .............................................................42 Arizona – Yavapia Co. Burro Creek area Site Map ................................. |  | | Report (volume) | | Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...__ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235...235 Encampment district, Wyoming_____________;___ 236 Ducktown, Tennessee______________________ Gossan...Queen of Bronze mine, Oregon_________ Boundary district, British Columbia : ___ 241 241 Vancouver, |  | | Corporate Document (Series) | | Geology and major deposits, Heazlewood mineral district ... Main mineral locations and 1:100 000 scale...location-specific papers; recent publications include Magnet (Haupt et al., 1995), Lord Brassey (Andersen et...Kara, King Island, Moina), Pb-Zn-Ag veins (e.g. Magnet, Zeehan-Dundas), copper veins (e.g. Balfour, Orieco)...mine at Beaconsfield and mines in the Mathinna district being the major producers. The former Tasmania...1920s. [MRT collection] 8 gold mine at Lynch Creek in 1881, encouraging other prospectors to the area |  | | Journal (issue) | | Newsletter Colorado Calumet Mining and Glacier Peak Mining Crystal Peak Mining District Venture Update...Joseph Dorris This season, Glacier Peak Mining and Colorado Calumet Mining Inc. (Bryan Lees) decided to join...claims in the Crystal Peak Mining District near Lake George, Colorado. As I wrote last season, Glacier...limited resources we bad. Bryan Lees (president of Colorado Calumet) and I agreed that with our combined resources...resources, such as our co-located claims, Colorado Calumet's equipment and expert resources such as its |  | | Journal (article/letter/editorial) | | Southwest orebody, White Pine mine, Ontonagon County, Michigan. Lance Hampel specimen, Jeff Scovil photo...with pyrite and calcite, Portland mine, Ouray County, Colorado. Barbara Muntyan specimen, Jeff Scovil photo...photo. Novemberficember: Gold, Ten Mile district, Humboldt County, Nevada. Coogan Gold specimen, Jeff Scovil...Barite, Cerro de Mercado, Durango, Mexico, 25; Colorado, 228; Michigan, 170; Montana, 190; Nevada, 396-404;...Paramorphs after Brookite, and Rutile Twins from Magnet Cove, Arkansas, J. M. Howard, 92-102 Buchholz, |  | | Journal (issue) | | Carolina). Chalcedony after interstices from Chester County, Pa., has been described by Vaux, G., 1935] ...Nevada Cerussite after Fremontite. Canion City, Colorado Delafossite after Copper (?). Bisbee, Arizona...Aragonite. Bastennes, France Magnetite after Brookite. Magnet Cove, Arkansas Pyrite after Chalcocite. Cornwall... 18179-80-1-2 Analcite after Leucite: II, C 2 Magnet Cove, Garland Co., Arkansas, 9492 Anglesite after...Calcite after Aragonite Fort Collins, Larimer Co., Colorado, 20264, 6821 (II, C 1). These are sometimes erroneously |  | | Book (volume) | | ...........................................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...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | ...........................................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...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Journal (article/letter/editorial) | | calcite, parargyrite, dyscrasite, stephanite, polybasite, native silver, arsen, hormotone, analcime, desmin...minerals: annabergite (nickel mineral), arsenic, polybasite, bizmuth, heidenbergite, uranium minerals and...M1NERALS YAKUTIA, East Siberia, USSR, Verkhoyansk district, new discovered mineral localities; diamond, native... hausmanite, corundum, also rutile (Semiz Bug district), and other minerals. HAKKAIDO, Japan. This mineral...renardite, kaaolite, dewindite. SPIlZKOPIE, Namib district, N.E. from Swakopmund, S.W. Africa. Important |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...Northern Arizona Agate, (in Kuibab limestone) BIG BUG CREEK, Yavapai Co. Onyx Marble BLACK MOUNTAINS, E. Slopo...Cochise Co., 3 ml. N. of Dragoon. ClIRYSOFRASB CAVE CREEK, Maricopa Co., 45 mi. N. Phoeniz Onyx Marble COPPER |  | | Journal (issue) | | calcite, 11/2 inches across, Knippa Quarry, Uvalde County, Texas, photo by the author. Tucson 1999 - mouthwash...Posey Mine (San Juan Co., Utah, USA) and Planet Mine (La Paz Co., Arizona, USA). That from Posey Mine is composed...experience in mining and selling gems in Oxford County; Vandall King (the expert on Maine minerals); and...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 E-mail: lream@comtch.iea.com...from Yellow Cat Mine (New Idria District, San Benito Co .. California, USA) wilh several dealers. The crystals |  | | Journal (issue) | | translucent xi. 2 x 7 / 16" . .. . 5.00 MAGNETITE, French Creek, Pa. Xld. on mass. 4 x 2 ½ x 1 ½ .... .. . . 2 ...········································ 919 SilVERTON, COLORADO, MINERALS. By Karl Httdson .....................between was less extensive, and perhaps not as the Colorado Rockies and the California violent, but is amply...at the north end of the Sevier Desert, in Juab County, Utah (lat. 39°44' N .; long. 11 2°45' W .; alt...ilton. .i small villag<: in northern Chittenden County of northwestern Vermont, is about 4 miles northeast |  | | Book | | 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...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...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |  | | Book | | conglomerates. The southern shore of Lake Superior (USA) is the best location to find copper , allegedly...Jachymov (Czech Republic), the Comstock Lode (Nevada, USA) and Cobalt (Canada). Ag Colour: silver-white ...Wittwatersrand (South Africa), California and Alaska (USA), Australia, South America and Siberia. G Au Colour:...meteorite, with pieces found at Canyon Diablo (Arizona, USA), fell c. 20,000-40,000 years ago, creating a crater...(Germany), Glkos (Russia), Sterling Hill (New Jersey, USA), Jachymov and Pribram (Czech Republic) and St Marle-aux-Mlnes |
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