 | | Report (issue) | | 8.20 (1) Quinault, Washington, USA. (2) Equity mine, Colorado, USA; original total given as 100.10%... Association: Rhodochrosite, bementite, hausmannite (Hale Creek mine, California, USA); datolite, pectolite...apophyllite, ruizite, orientite, quartz (Wessels mine, South Africa). Distribution: In Germany, from Nanzenbach...Dillenburg, Hesse. At Lº angban and in the Harstigen mine, near Persberg, VÄarmland, Sweden. From Sa̧ca̧r^amb...South Africa. In the USA, from Quinault, Grays Harbor Co., and in the Crescent mine, Olympic Peninsula |  | | Journal (article/letter/editorial) | | Creede The last Wild West Silver Mining Camp in Colorado T he Creede mining district, located at a lofty...Mountains of southwestern Colorado. Although silver was discovered in the area in 1876, it did not cause...about the rich strike spread, starting a rush to the area. It was not long before additional rich silver ore...ruin to others. The town, which is the county seat of Mineral County, was the center of mining activities...did not turn into a ghost town as did some other Colorado mining camps and now thrives on a well-established |  | | Report (issue) | | General Geology of the Harold D. Roberts Tunnel, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 831-B General... General Geology of the Harold D. Roberts Tunnel, Colorado By CHARLES S. ROBINSON, LAWRENCE A. WARNER, and...ENGINEERING GEOLOGY OF THE HAROLD D. ROBERTS TUNNEL, COLORADO GEOLOGICAL SURVEY PROFESSIONAL PAPER 831-B...831-B A review of the geologically complex area of the Front Range transected by the Roberts Tunnel UNITED........................................... B23 Montezuma Quartz Monzonite and associated aplitic rock. |  | | Journal (article/letter/editorial) | | Ohio 44118 janet_clifford@att.net Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District... New South Wales, Australia; Hale Creek mine, Trinity County, California; Kalahari manganese district...Africa; and Fengjiashan mine, Hubei Province, China. Of these, the Wessels mine within the Kalahari manganese...are able to hold their own with the stunning rhodochrosite that came from the same district. From a Historic...by Adolf Schneider in 1887. Manganese ore from a mine near Nanzenbach, Hesse, Germany, yielded short prismatic |  | | Journal (issue) | | The Rocky Mountain Association of Geologists Summit Sponsors PLATINUM SPONSOR GOLD SPONSORS SILVER...City Portal Rhodochrosite Mine Tour | August 19 | Alma, CO Trip leader: Dean Misantoni, Mine Geologist...Association of Geologists CONTENTS FEATURES 6 2022 RMAG Summit Sponsorship Packet DEPARTMENTS 10 RMAG July 2022...Juan River Canyon in Utah ASSOCIATION NEWS 2 RMAG Summit Sponsors 4 2022 RMAG Field Trips 11 RMAG Geohike...Mexican Hat, Utah. Photo by Denise Stone. RMAG Summit Sponsorship OUTCROP | August 2022 6 2 0 2 2 |  | | Report (volume) | | 'o.f. the' .· .· · : eese River·:District .ander County. . eVada ···· . ·, ·. ·· .·. " - '· . S U ·R...Ore Deposits of the Reese River District Lander County Nevada By CLYDE P. ROSS GEOLOGICAL SURVEY BULLETIN...________________________ Recent activity in the area----------------.---------------~-~ Evaluation of...CONTENTS Page Geophysical surveys in the Austin area, by E. L. Stephenson ___________ _ Introduction...___________________ ~- _____ .., __________________ _ Mine descriptions _________________________________________________ |  | | Report (volume) | | GEOLOGY AND ORE DEPOSITS OF THE ' CREEDE DISTRICT, COLORADO BY WILLIAM H. EMMONS AND ESPER S. LARSEN WASHINGTON...III. Rocks of the Alboroto group Continued. Page. Equity quartz latite............................................................................. 88 Equity fault.....:................................................................................ Rhodochrosite...............................................the lodes................................... 128 Mine waters......................................... |  | | Journal (issue) | | Find your OwnAgate Collecting around Kremmling Colorado Morocco - The Country, The People and...Agates...Mindat.org Agates and Associated Minerals of Creede Colorado By Philip Persson PerssonRareMinerals.com Mindat...Copyrights Reserved 2014 - Printed in Denver, Colorado IDA CHAU’S JOURNAL FROM THE 3RD MINDAT INTERNATIONAL...visited pegmatites in Sahatany Valley, a famous area for multi-color tourmaline, beryl and spodumene...psilomelane calcite, dolomite, siderite, aragonite, rhodochrosite, strontianite, magnesite, malachite barite, |  | | Journal (issue) | | The Rocky Mountain Association of Geologists Summit Sponsors PLATINUM SPONSOR GOLD SPONSORS SILVER... ON 2022 RMAG FIELD TRIPS Registration open! Colorado Glaciology | June 25 | Minturn/Vail, CO Trip leader:...City Portal Rhodochrosite Mine Tour | August 19 | Alma, CO Trip leader: Dean Misantoni, Mine Geologist...Association of Geologists CONTENTS FEATURES 6 2022 RMAG Summit Sponsorship Packet 16 Lead Story: Geochemistry...Of Nature And Science ASSOCIATION NEWS 2 RMAG Summit Sponsors 4 2022 RMAG Field Trips 11 RMAG Juneteenth |  | | Journal (issue) | | Inesite, a new U.S. occurrence near Creede, Mineral County, C o lo ra d o ..................................austinite, and plumbian conichalcite from La Plata County, Colorado ............................................ 38 by R. Cobban Metamict minerals at the Bemco mine near Cranberry Lake, New Jersey ..................cinnabar mines 2 Musonoi uranium mine, Katanga, Zaire N’Chwaning mine, Kuruman, South Africa Mibladen...of smoking, silica dust, and radioactivity in the mine may be complicating factors. Manganese mineral dust |  | | Report (issue) | | Prepared in cooperation with the Colorado Geological Survey for the United States Department of Agriculture...Service Development of Industrial Minerals in Colorado Circular 1368 U.S. Department of the Interior...Survey Development of Industrial Minerals in Colorado By Belinda F. Arbogast, Daniel H. Knepper, William...John S. Dersch Prepared in cooperation with the Colorado Geological Survey for the United States Department..., 2011, Development of industrial minerals in Colorado: U.S. Geological Survey Circular 1368, 87 p. Library |  | | Catalog/List | | directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years...and from the present. • A faceted Sweet Home Rhodochrosite weighing 22.93 carats with exquisite color and... 52002 SZENICSITE with POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region...mineral came from one pocket in the Jardinera No. 1 Mine. That find was roughly one cubic meter in volume...000-$3,000 52006 MIMETITE Var. CAMPYLITE Dry Gill Mine, Caldbeck Fells, North and Western Region (Cumberland) |  | | Report (volume) | | Metal-Mining Districts of the San Juan Mountains Colorado GEOLOGICAL SURVEY --*_-. BULLETIN T»^^ This...Metal-Mining Districts of the San Juan Mountains Colorado By C. T. PIERSON, W. F. WEEKS, and F. J. KLEINHAMPL...metal-mining districts of the San Juan Mountains, Colorado, by C. T. Pierson, W. F. Weeks, and F. J. Kleinhampl...district_____________________________________ Needle Mountains area.._______________________________ Spar City dist...tested for radioactivity in the San Juan region, Colorado. 44. Generalized geologic map showing location |  | | Journal (issue) | | The Rocky Mountain Association of Geologists Summit Sponsors PLATINUM SPONSOR GOLD SPONSORS SILVER...Gary Gianniny, Fort Lewis on the Water (FLOW) Colorado Glaciology | June 25 | Minturn/Vail, CO Trip leader:...Association of Geologists CONTENTS FEATURES 6 2022 RMAG Summit Sponsorship Packet 16 Lead Story: RMAG Centennial...Adam Lane 45 Calendar ASSOCIATION NEWS 2 RMAG Summit Sponsors 4 2022 RMAG Field Trips 11 RMAG Hybrid...Mountain Geologist OUTCROP | April 2022 RMAG Summit Sponsorship OUTCROP | April 2022 6 2 0 2 2 |  | Foley, Nora K., Caddey, Stanton W., Byington, Craig B., Vardiman, David M. (1993) Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado. Professional Paper 1537. US Geological Survey doi:10.3133/pp1537 | Report (issue) | | Vein System, Sari Juan Mountains, Mineral County, Colorado U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER...Alaska-Rm. 101, 4230 University Dr. • LAKEWOOD, Colorado-Federal Center, Bldg. 810 • MENLO PARK, California-Bldg...Amethyst Vein System, San Juan Mountains, Mineral County, Colorado By NORA K. FOLEY, STANTON W. CADDEY, CRAIG...field of southwestern Colorado and its bearing on the economic potential of the area UNITED STATES GOVERNMENT...Amethyst vein system, San Juan Mountains, Mineral County, Colorado / by Nora K. Foley . . . [et al.]. p. cm. |  | | Report (issue) | | SURVEY Stable Isotope Geochemistry of the Creede, Colorado, Hydrothermal System by Robert O. Rye1 Geoffrey...Field symposium, Rocky Mountain GSA, in Boulder, Colorado, May, 1987 (Rye et aL, 1987). Because the talk...evidence for these fluids. term "northern exploration area" (abbreviated as NEA) describes the northern parts...Amethyst and Bulldog Mountain fault systems, and the Equity fault. The "southern" vein systems and mineralized...ofpre-ore rhodochrosite fluids On this slide, we have added data for the pre-ore rhodochrosite fluids from |  | | Catalog/List | | of Crystallized Gold from the famed Eagle’s Nest Mine in California A superb Crystallized “Leaf” Gold...gemstone Amethyst to come from the famed Four Peaks Mine in Arizona A sharp and complicated Crystallized...Copper from the famed Wolverine Mine in Michigan A “classic” Rhodochrosite with associated Pyrite and Quartz...Quartz from the Sweet Home Mine in Colorado An unusually massive and extremely colorful, Smithsonite from...from the iconic Kelly Mine in New Mexico A ‘gem’ quality specimen Tanzanite crystal in matrix from the |  | | Report (issue) | | Shenon________ (C) The Climax molybdenum deposit, Colorado, by B. S. Butler and J. W. Vanderwilt, with a...Topographic and geologic map of Virtue district, Baker County, Oreg_______________________________ ___ 72 5.... Sketch map of mill-tunnel level of Virtue mine, Virtue district, Oreg__________________________________..._ 72 6. Composite plan and section of Flagstaff mine, Virtue district, Oreg___________________________...__ __ '72 7. Map and section of Standard mine, Quartzburg district, Oreg 104 8. Geologic sketch map of |  | | Report (issue) | | flows with development of spinifex texture Feeder area Paleofaults Komatiitic Ni-Cu ore II 3.5 DEPOSIT... Pb, Cu DEPOSIT DESCRIPTION Ore Minerals; Rhodochrosite, Mn-calcite, braunite, hausmannite, beraentite...Psilomelane, pyrolusite, braunite, wad, manganite, rhodochrosite, cryptomelane, hollandite, coronadite, Fe oxides...DESCRIPTION Ore Minerals; Psilomelane+pyrolusite+rhodochrosite+wadj^anganite^rhodonitejfbraunite+calcite+ quartz+barite+f...Philippines Recsk, Hungary; Bor, Yugoslavia Sam Goosly (Equity Silver), B. C. Canada References Gonzales (1956) |  | | Catalog/List | | A huge polished slice of “bubble gum” pink Rhodochrosite from the famed Argentinian locality • A spectacular...(5) graduated Tourmaline crystals from the Paprok Mine of Afghanistan • A giant Rwandan Amethyst gemstone...museum-quality mineral association from the Tsumeb Mine featuring Azurite and Smithsonite • An enormous...Estimate: $1,000-$1,500 72006 Azurite Milpillas Mine, Cuitaca Mun. de Santa Cruz, Sonora Mexico The secondary...blue coloration. Examples from the famous Milpillas Mine in Sonora, Mexico have captivated the world for |  | | Journal (issue) | | • JUNE 2020 10 SILVER MINING SURVIVOR Creede Colorado Navigates Economic Transition While Preserving...about the Polka Dot Mine in Central Oregon, information about connecting with the mine via Facebook was...2020 9 S I LV E R MINING S U RV I VOR Creede Colorado Navigates Economic Transition While Preserving...silver-mining boomtown of Creede, Colorado. Although Creede’s last producing mine closed 35 years ago, its mining...include a historic mining district with an underground-mine tour and an underground mining museum, collecting |  | | Catalog/List | | museum-quality Tourmalines, including the 2nd largest Sapo Mine “shaving brush” and an exceptional Elbaite on Feldspar...Mammoth-Saint Anthony Mine, Tiger, Pinal Co., Arizona, USA Named by the Romans for the area of Scotland beyond...This example hails from the Mammoth-Saint Anthony Mine: a legendary Arizona locality. Unlike the vast majority...Caledonite and a dash of azure blue Linarite. The mine is now collapsed and only a memory for the lucky...Lucky Friday Pocket, Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA This is one of the Chalcocite |  | | Report (issue) | | Mountains Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 487 Prepared in cooperation with the Colorado State...Deposition in the Creede District San Juan Mountains Colorado , By THOMAS A. STEVEN and JAMES C. RATTE GEOLOGICAL...PROFESSIONAL PAPER 487 ·Prepared in cooperation with the Colorado State Metal Mining Fund Board UNITED STATES GOVERNMENT...mines area _____ _ Phoenix Park area _________________________ _ Upper East Willow Creek area ______________...______________ _ Wason Park-La Garita Mountain area _______ _ Bachelor Mountain cauldron _____________________ |  | | Catalog/List | | “rough” directly from mine owners. Over the years, he befriended many of these mine owners and would travel...occurring. The stone exhibits a native cut as the mine owner would not let the “rough” leave the country...Gemstone: Bi-Color Tourmaline - 6.23 Cts. California, USA Tourmaline from California can make for some of the...4:00 PM CT 9 72014 Gemstone: Rhodochrosite - 3.02 Cts. Peru Rhodochrosite gemstones are one of the most...cut form a single crystal worthy of faceting. Rhodochrosite by nature is an extremely soft material making |  | | Corporate Document | | is comprised of 46 mineral claims that cover an area of 12,277 hectares. These mineral claims were staked...from M.J. Mason (Rand JV) Tenure No. No. of cells Area (Hectares) 501202 25 465.875 Jan. 12, 2005 Jan...Bay Mountain property is on Crown land, and the area is open to mineral exploration and development....a large part of Hudson Bay Mountain and adjacent area. Road access is limited to an old exploration road...metres. - 12 - The main resource industries in the area are lumber and agriculture but mining and mineral |
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