 | | Journal (article/letter/editorial) | | along the boundaries of the exsolution blebs, with goethite occurring as an alteration product. Ilmenite grains...lamellae of rutile. Grain fractures are filled with goethite and hematite, particularly in the B-horizon. Ilmenite...diffuse from the structure and precipitate as goethite and MnO2. Pseudorutile is ephemeral and undergoes...incongruent dissolution to form anatase, hematite, and goethite. The second population of grains experienced only...production of secondary phases, such as anatase, goethite, and hematite, in soil profiles results in part |  | | Journal (article/letter/editorial) | | including gold. However. except for the Homestake mine, which has operated for more than 120 years, most...I946 FiridofGt~rnSphultirite ut IIIP Bulinut Zinc Mine, St. Luwrence County, tditor of NPW b r k ” unrl...crystals, some kunzite). staurolite. Big Spar No. I mine, 2.25 mi. W. o f Custzr, SWX scc. 2 I , T.3S.. R... spessartine (dark brown crystals). Climax mica mine, 2.5 mi. SE of Custer, NW% sec. 29, T.3S.. M E ..."ruby" books), quartz, triphylite. Crown mine (= McMackin mine). 2 mi. NW of Custer, NE% sec. 16. T.3S |  | Bindi, Luca, Keutsch, Frank N., Lepore, Giovanni O. (2018) Structural and chemical study of weishanite, (Au,Ag,Hg), from the Keystone mine, Colorado, USA. Mineralogical Magazine, 82 (5) 1141-1145 doi:10.1180/mgm.2018.113 | Journal (article/letter/editorial) | | of weishanite, (Au,Ag,Hg), from the Keystone mine, Colorado, USA. LUCA BINDI1,*, FRANK N. KEUTSCH2 AND...University, 12 Oxford Street, Cambridge, MA-02138, USA CNR-IOM-OGG, 71 Avenue des Martyrs, F-38043 Grenoble...the first time from a crystal from the Keystone Mine, Colorado, USA. The structure was solved in the space...Joy Desor, also in the Keystone Mine, Magnolia District, Boulder Co., Colorado, USA. It occurs as well developed...crystals together with magnolite on a magnetite/goethite, quartz matrix. Copyright © Mineralogical Society |  | | Journal (article/letter/editorial) | | isotopic fractionation during its adsorption on goethite (α-FeOOH) and birnessite (K0.1MnO2.2,0.9H2O) as...adsorbed and aqueous boron, equal to 39 and 34 for goethite and birnessite, respectively, are observed at...at pH = 8–9. B adsorption at the surface of goethite induces its strong pH-dependent isotopic fractionation...fractionation ranging from Δ = − 40‰ (10 B enrichment on goethite) at pH b 8, to zero at pH N 10. During adsorption...fractionation is lower than during its sorption on goethite (Δ = − 15‰), decreases (α increases) with increasing |  | | Report (issue) | | 023(8) 1 X-ray Powder Pattern: Champion mine, South Dakota, USA. 6.01 (100), 3.005 (80), 3.054 (70), 2...MgO K20 H20 Total 100.1 (1) Champion mine, South Dakota, USA; by electron microprobe, oxidation state..., fairfieldite, ludlamite, jahnsite-whiteite, goethite, manganese oxides, quartz. Distribution: In the...pegmatite at the Champion Keystone, Pennington Co., South Dakota, USA. hureaulite, mine, about 2.5 km southeast...D.C., USA. Type Material: National Museum of Natural History, Washington, mineral D.C., USA, 162676 |  | | Journal (issue) | | talking on "The Minerals of the Silver Coin Mine", an old silver mine near Winnemucca, Nevada with a wide variety...I had collected on our f.eld trip to the Kiggins Mine: calcite with a liberal sprinkling of red cinnabar...probably other things. The calcite veins at the Kiggins Mine were formed by low-temperature groundwaters, and...at the pieces you brought back from the Kiggins mine. If the temperature and humidity is just right in...in your basement (as it seems to be in mine), then you may find the amount of ilsemannitc in your specimens |  | | Journal (article/letter/editorial) | | Nevis ville, Union County, Georgia. It has been mine on San Augustin Peak, Organ mounmined from a pegmatite...chalcocite of mine near Penland and the McKinney secondary origin in the School Section mine near Little...quarry near Southford, all Park No. 2 mine and the McKinney mine in Connecticut. At the latter locality...the Morefield mine near Winterham, Virginia; at Orange, New Hampshire; and the McKinney Mine near Little...Argentiferous galena has been found in the Quickstrike mine near San Augustin Peak, Organ Mountains, New Mexico |  | | Report (edition) | | with cubic and octahedral cleavages, Pequea silver mine; middle left: azurite crystals on calcite, “old”...bottom: calcite crystals with oriented coatings of goethite, “old” Lime Bluff quarry, Muncy, (courtesy of...from the owners of the land, from the quarry or mine operators before entering to collect. (Land ownership...Montgomery’s columns on Pennsylvania Minerals in the “Keystone Newsletter”, pub- lished by the Mineralogical...tested copper by Benjamin Franklin. In 1732 Gap mine land was owned by the honorable Proprietors Thomas |  | Roberts, Andrew C., Scott Ercit, T., Criddle, Alan J., Jones, Gary C., Scott Williams, R., Cureton, Forrest F., Jensen, Martin C. (1994) Mcalpineite, Cu3TeO6·H2O, a new mineral from the McAlpine mine, Tuolumne County, California, and from the Centennial Eureka mine, Juab County, Utah. Mineralogical Magazine, 58 (392) 417-424 doi:10.1180/minmag.1994.058.392.07 | Journal (article/letter/editorial) | | from the McAlpine mine, Tuolumne County, California, and from the Centennial Eureka mine, Juab County, Utah...Cureton Corporation, P.O. Box 85445, Tucson, Arizona, USA. 85754-5445 AND MARTIN C. JENSEN Mackay School of...of Mines, University of Nevada, Reno, Nevada, USA. 89557-0047 Abstract Mcalpineite, ideally CuaTeO6...crusts on white quartz at the long-abandoned McAlpine mine, Tuolumne County, California, U.S.A. Associated...nonmetallic phases are muscovite (mariposite), calcite, goethite, hematite, chlorargyrite, choloalite, keystoneite |  | | Journal (article/letter/editorial) | | section 16, T2S, R6E, 1 mile south of the town of Keystone, South Dakota. It is 2 miles due east of Mount...As mentioned, the first tin ingot produced by a mine in the United States came from the Etta. Unfortunately...Black Hills also spent small fortunes trying to mine cassiterite but usually went bust because of low-grade...that the specimen came from the nearby Nickel Plate mine, type locality for arrojadite. Arsenolite, As20...(SDSM&T 3362) associated with quartz, malachite, and goethite. Barife, BaSo,, was reported by Ziegler (1914); |  | | Journal (article/letter/editorial) | | MICHIGAN, AREA By JOSEPH A. MANDARINO 1034 North Keystone Avenue, Chicago 5 1 , Illinois Introduction The...writer took advantage of collecting at the numerous mine dumps in the vicinity of Champion. It is hoped that...Northern Michigan trip. The Beacon Mine Dumps, Beacon, Michigan The Beacon Mine, operated by the North Range...active mine in the Champion area. The numerous dumps and ruins in the vicinity of the Beacon Mine, however...west of Champion, Michigan (Figure 1.).. The Beacon Mine and its accompanying dumps are located in an area |  | | Report (issue) | | 7 Bibliography . . . . . 229 Appendix: 252 Mine Index iii NOTATIONS AND ABBREVIATIONS CHEMICAL...Matlockite Lepidocrocite Manganite Psilomelane Goethite (Limonite) Magnetite Chromite Chrysoberyl Microlite...meta-uranocircite in uraniferous lignite at the Hilltop mine in sec. 12, Tl6N, R8E, in the Slim Buttes area....calcareous concretions found in the schists in the Keystone and Hill City areas in Townships 1 and 2 South...3. K2O 0.02 Na2O 4.4 CaO 4.04 Alluaudite, Greene mine. MgO 0.40 Brynjolf Bruun analysis FeO l.61 in Fischer |  | | Report (volume) | | chalcophanite ..................................... Goethite, dickite, fluorite, and barite .................this study. Associated minerals are bromargyrite, goethite, dickite, fluorite, barite, and minor amounts...and silver-bearing chimney opened by the Bassick mine at Querida, and a small area of manganiferous silver...Westcliffe-Silver Cliff area for providing information on mine locations and allowing access to properties and...rhyolite, but also occur as thin veinlets that cut goethite and the enclosing rhyolite, and, with cryptomelane |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | faults, ring-fracture zones around calderas, and keystone grabens. Altered zones hundreds of meters wide...is continental or transitional Skarn Cu (2.6) Mine Vlejs Los Guayabas (Tollma) Cranates (Hulla) Also...Cty, CA Santa Helena, Antioquia, Colombia Co to Mine, Luzan, P.I. References Wells, F. G. et al 1946...peripheral Mo, Pb, Zn, Mn Examples Tanama, Puerto Rico Dos Pobres, Arizona Copper Mountain, B.C., Canada...ochre (Mn-poor, Fe-rich bedded sediment containing goethite, maghemite, and quartz). DEPOSIT DESCRIPTION |  | | Journal (issue) | | marcasite, sphalerite, chalcopyrite, galena hematite, goethite, todorokite, ramsdellite, birnessite, pyrolusite...part of a “Lava Cap” agate from Deming, New Mexico (USA) c – globular aggregate of iron oxide within the...sphalerite), native sulfur, FeMn-oxides/hydroxides (goethite, hematite, limonite, pyrolusite), and malachite... Fig. 8 Sedimentary Dryhead agate from Montana (USA); the close up shows a violet fluorite cube, which...sedimentary rocks from the Dryhead area, Montana/USA. Mineralogical Magazine, 73, 673-690. Götze, J., |  | Caraballo, Manuel A., Rimstidt, J. Donald, Macías, Francisco, Nieto, José Miguel, Hochella, Michael F. (2013) Metastability, nanocrystallinity and pseudo-solid solution effects on the understanding of schwertmannite solubility. Chemical Geology, 360. 22-31 doi:10.1016/j.chemgeo.2013.09.023 | Journal (article/letter/editorial) | | Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, USA Geology Department, University of Huelva, Campus...online 14 October 2013 Editor: J. Fein Keywords: Acid mine drainage Schwertmannite Solubility product Polyphasic...to characterize schwertmannite stability in acid mine drainage settings, we used coincident schwertmannite...iron cycle under Earth-surface conditions. Acid mine drainage (AMD) is the primary example of these types...http://dx.doi.org/10.1016/j.chemgeo.2013.09.023 mine drainage water chemistry is greatly influenced by |  | | Report (edition) | | edition, except that three localities, the Grace mine in Berks County, the Stillwell quarry in Lancaster...Morgantown Area Nodule 34 Cross-Section of 39 _ Mine Ore Body Cross-Section of the Grace 40 Magnetite...Geologic Cross-Section of West End of French Creek Mine 61 Octahedral Crystals of Pyrite 62 Wavellite...101 “Picrolite” Section and Plan of Line Pit Mine 105 Stilbite 111 Cross-Section Through the...from the owners of the land, or from the quarry and mine operators, before entering to collect. This will |  | | Journal (article/letter/editorial) | | of the CusterKeystone area, to the Homestake gold mine in Lead, to golden barite-bearing concretions east...Homestake mine has since grown to be the largest gold mine in the western hemisphere. The Homestake mine has...Golden Reward and Bald Mountain groups of mines. Keystone, in the central Black Hills, is another gold district...the Holy Terror mine, which was named in allusion to the discoverer's wife. This mine has produced many...done in what is now known as the Double Rainbow mine. The ores of this district occur as replacement |  | | Report (issue) | | Norte Cty, CA Santa Helena, Antioquia, Colombia Goto Mine, Luzan, P.I. References Wells, F. G. et al 1946...peripheral Mo, Pb, Zn, Mn Examples Tanama, Puerto Rico Dos Pobres, Arizona Copper Mountain, B.C., Canada...ochre (Mn-poor, Fe-rich bedded sediment containing goethite, maghemite, and quartz). DEPOSIT DESCRIPTION ...(Cyprus), York Harbor, (Canada) Turner-Albright, (USA) References 3.1 (continued) Petersen and Zantop...Regional Mn halos Examples References Sullivan mine, Canada Hamilton and others (1981) Sediment hosted |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Journal (issue) | | Pocket,” a recreation of a pocket in the Elmwood mine near Carthage, Tennessee. A space of several cubic...subsequently described by Kissin et al. (1978). At the Hugo mine the mineral occurs as ir regular grains in the...vitreous material found at the Etta peg matite near Keystone was described as a new tin mineral by Ulke (1893)...investigations of a wyllieite-like mineral from the Old Mike mine near Custer proved to be iron-deficient. The mineral...ferrowyllieite and the iron-poor material from the Old Mike mine was named wyllieite by Moore and Ito (1979). Fer |  | | Report (volume) | | 114 Miscellaneous commodities 115 Utilization of mine tailings 115 Aluminum 115 Bentonite 115 Mineral...Mountain area 16 7. Bear Lodge Mountains area 20 8. Keystone area 22 9. Lead area 26 10. Rochford area 28 11...commodities: 15. Nemo area 58 16. Rochford area 62 17. Keystone area 64 18. Lead area 68 19. Medicine Mountain...and ongoing interests. The world-famous Homestake mine, historically the largest producer of gold in the...world-famous gold deposit that is now the Homestake mine. Shortly after the discovery of the Homestake deposit |  | | Report (edition) | | . . . . . . . . . . Cross-Section of the Grace Mine Ore Body . . . . Magnetite Crystal . . . . . . .... . . . . . .. . . Section and Plan of Line Pit Mine Cross-Section Through the Open Pit at CortT\vall...from the owners of the land, or from the quarry and mine operators, before entering to collect. This will...taken from topographic quadrangles. A quarry or mine symbol designates the exact mineral location. 9.... , .........,, ....... ...... " Open pit, mine, or quarry. Shaft-Tunnel entrance ----------~ |  | | Report (issue) | | zinc and lead. Pennsylvania's single operating zinc mine at Friedensville keeps the commonwealth on the list...locating and sampling zinc-lead shows in the Grace Mine; Eastern Industry geologist, Mike Slenker, helped... Anne' (Kline's quarry), Edward Carper (Soister mine), Betty and John Clauser (Edison quarry), Thomas...Supply Co. quarry), and Joseph Varady (Jug Hollow mine). Additional sulfide samples for the descriptions...George Buchannon (Whim shaft of "new" Perkiomen mine), Betty and John Clauser (Edison quarry and especially |  | | Journal (article/letter/editorial) | | Seelt-herry and Glenn Gloekerite(chalcedony).. . ... Goethite. Gold... Gonnard, Ferdinand. Idocrase Gorceixite...of iron-minerals in mica and some properties of goethite (Miiseej t4 Indicee of refraciion of miner- rpaSe...dipyre (mizzonite)... . . 70 l,lsellrelcalcite at Keystone, Souti Dakoa (Wheri)... . . 139 Iene, Alfred C......21,23 Mirabilite from the Isle Royale Copper Mine, Eoughton, Mich. (Peck). 62 Missouri, calcite, 96;...etc.I&a..l. 51 Miigge, O. Inclusions in mica and goethite. . .. .. . 141 Murdoch, Joseph. Opaque minslals |
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