 | | Journal (article/letter/editorial) | | mine tunnel walls; weathering products of mine dumps and slag). A second human influence on the distribution...in the combustion products of coal mines, waste dumps, or peat bogs. The origin of a particular fire is...localities A. Alteration phases recovered from ore dumps Delrioite 3 Sr(V5+O3)2·4H2O Jo Dandy mine, Paradox...localities, Greece Zn5(OH)8Cl2·H2O Richelsdorf slags, Hesse, Germany Pb3O3Sb3+(OH)Cl2 Lavrion District...associated with mine dump fires, including coal mine dumps Acetamide 1 CH3CONH2 Dump in a coal mine, L’viv-Volynskii |  | Hazen, Robert M., Hystad, Grethe, Golden, Joshua J., Hummer, Daniel R., Liu, Chao, Downs, Robert T., Morrison, Shaunna M., Ralph, Jolyon, Grew, Edward S. (2017) Cobalt mineral ecology. American Mineralogist, 102 (1) 108-116 doi:10.2138/am-2017-5798 | Journal (article/letter/editorial) | | 5 Clinosafflorite (19) CoAs2 Hydrothermal Co-Ni ore 1,3,6,8,13 6 Cobaltite (762) CoAsS High-T hydrothermal...25,27,28,42,51 12 Jaipurite (4) CoS Hydrothermal ore 43 13 Kieftite (3) CoSb3 Sulfide skarn 1,7 14 Langisite...35,40,41,50 16 Mattagamite (3) CoTe2 Massive Te ore 19,44 17 Modderite (3) CoAs Heavy mineral concentrates...(8) CoSe2 Hydrothermal ore 31 24 Tyrrellite (9) (Co,Cu,Ni)3Se4 Hydrothermal ore 52 25 Wairauite (8) CoFe...11,34 34 Cobaltkieserite (2) CoSO4·H2O Oxidized ore 3,35 35 Cobaltkoritnigite (17) Co(AsO3OH)·H2O Weathering |  | | Report (issue) | | RADIOACTIVE DEPOSITS IN THE LOWER YUKONKUSKOKWIM REGION, ALASKA, 1952 This report concerns work done on...RADIOACTIVE DEPOSITS IN THE LOWER YUKONKUSKOKWIM REGION, ALASKA, 1952 By Walter S. West CONTENTS Page...In pocket Index map of the lower Yukon-Kuskokwim region showing areas mapped, Alaska............. 3 Topographic...ABSTRACT Reconnaissance in the lower Yukon-Kuskokwim region during 1952 consisted of an examination for radioactivity...of metazeunerite was found in a sample from the ore dump of this same tunnel. No other occurrences of |  | | Report (issue) | | shipped several lots of first-class silver-lead ore during the year. (Table 4 shows mine production and...Mackay. Late in the year 40 feet of sulphide lead ore was reported cut in the Livingston vein at a vertical...silver-lead ore as well as mill ore, but the presence of considerable antimony in the ore shows that the...the valuable ore mineral is not all galena, but a mixture of galena with some antimony-lead mineral....lead-zinc-silver ore which has been made in southern Idaho during the past 30 years. After exposing this ore, mining |  | | Report (issue) | | conclusions................. Koyukuk-Chandalar region, by Arthur E. Nelson... Geology and radioactivity...Table 1. Radioactivity and mineralogy of rock and ore samples collected in the Slana-Nabesna district,...Range, 1952..... 3. Radioactivity data on rock and ore samples collected in the Chisana district..........Koyukuk-Chandalar region, Alaska............................... 11. Radioactivity of rock and ore samples from...from the Koyukuk-Chandalar region, Alaska................. ABSTRACT Reconnaissance for radioactive deposits |  | Sharygin, Victor, Kamenetsky, Vadim, Zhitova, Liudmila, Belousov, Alexander, Abersteiner, Adam (2018) Copper-Containing Magnesioferrite in Vesicular Trachyandesite in a Lava Tube from the 2012–2013 Eruption of the Tolbachik Volcano, Kamchatka, Russia. Minerals, 8 (11) 514 doi:10.3390/min8110514 | Journal (article/letter/editorial) | | spontaneous ignition and burning of the mined copper–zinc ore. Cuprospinel, together with delafossite (CuFeO2 )...of copper sulfides and related phases (hematite, quartz, delafossite 2), tenorite, and Fe-silicates, were...Olympic Daman copper smelter copper sulfides and related phases (hematite, quartz, and K-silicates), along...paralava: natural fires of coal and in coal mines dumps [43–49].inSuch are always associated with fumarole...caustobioliths and burning coalprocesses mines dumps [43–49]. Such processes are activity. always The |  | | Report (issue) | | ............................... 152 Epithermal quartz-alunite Au deposits, by G.S. Plumlee, K.S. Smith...Kleinkopf ............................. 199 Stibnite-quartz deposits, by R.R. Seal, II, J.D. Bliss, and D.L...Klein ......................... 257 Low-sulfide Au quartz vein deposits, by R.J. Goldfarb, B.R. Berger, T...similarities in their geologic characteristics (ore and gangue mineralogy, major- and trace-element geochemistry...lithology, wall-rock alteration, physical aspects of ore, etc.), as well as their geologic setting (see for |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Windisch 30 Van Wouw Street Groenkloof, Pretoria West Germany Christian Weise Verlag Oberanger 6 D-8000 Munchen...Affiliated with the Friends of Mineralogy COVER: Quartz, variety amethyst, from Las Vigas, Veracruz, Mexico...Austria, OS 624; in Switzerland, SFr 76.80; in Germany, DM 76.80). Send to: Magma, Verlag Rainer Bode...Bode, Krokusweg 13, D-4630 Bochum 7, West Germany. For those readers of Magma and of the Mineralogical Record |  | | Report (volume) | | area on Revillagigedo Island were examined because ore deposits at both localities contain minerals commonly...Forest Service. The Hyder district is a mountainous region of great relief. The valley floors of Salmon River...rarely fall below zero. GEOLOGY The geology and the ore deposits of the Hyder district have been described...the Hazelton group. Hyder quartz monzonite: A batholith of pinkish quartz monzonite which lies along...porphyry which are allied genetically with the Hyder quartz monzonite and the Boundary granodiorite. All four |  | | Report (issue) | | Tooele County. 7. Map and longitudinal profile of ore bodies in Scranton mines. 8. Sketch map of the geology...6. Diagram showing fissure vein of oxidized zinc ore, Redmond silver mine, Redmond_________________________________...18 8. Section of a large low-grade oxidized zinc ore body in the hanging wall of a lead vein, Lower Mammoth..._ 19 9. Diagrammatic section of the Horn Silver ore body, Frisco____ 20 36 10. Sketch map of Tecoma and...districts, mines, claims, and prospects of oxidized zinc ore in Utah__________________________________________ |  | | Book | | of debris washed down fromthe Roughton Gill mine dumps under Iron Crag C O N T E N INTRODUCTION...Elizabeth I to work copper and silver there. The smelter they built at Keswick was the largest in Europe...contributions on the topographical mineralogy of the region updating the earlier work of Greg & Lettsom (1858);...the southern margin through banded quartz gabbros to leucocratic quartz gabbro rich in feldspars. The iron...southern margin. Several minor porphyritic and quartz dolerite intrusions cut the complex and adjacent |  | | Book | | portray the main chemical elements of the Tsumeb ore deposit and sym bolize from top to bottom: Copper...Eisenbahn-Gesellschaft: 1906-1946 . Tsumeb Mine . Ore Concentration and Smelting Ra:ilway and Communications...venturing too far down a blind alley in search of ore. And so it came about that I paged throitgh most...The search for a picture of the original Tsumeb ore outcrop was first rewarded by a gift from Dr. A....their keeping. The section on the present Tsumeb smelter was largely written by the Superintendent, Mr. |  | | Journal (article/letter/editorial) | | large number of unusual green cookeite cystals on quartz crystals have been discovered recently. The locality...up to 4 mm, sprinkled liberally on trans parent quartz crystals. Specimen plates up to 20 to 30 cm are...mine in the Cayuna range. Figure 4: Cookeite on quartz, Stand on Your Head #2 mine, Arkan sas. Figure...Natrolite, Robertson pit, Mason Co., Washington. WEST GERMANY Clara Mine Quintin and Willow Wight report the...Black Forest (Schwartzwald) of southern West Germany. The ore is transported to Wolfach, and a fee of five |  | | Journal (issue) | | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...on the cause of smoky and amethystine color in quartz .................................................35565, Tucson, AZ 85740. BLUE QUARTZ A synthetically colored blue quartz (trade named “Aqua Aura”) was...layered dot pattern of metallic gold on colorless quartz. The effect is striking, and the treated crystals...or perhaps to have been formed in pegmatites or quartz veins. But recent pros pecting in the states of |  | | Journal (issue) | | commercial iron ore. and the rock outcrops expose many inThe first mining of iron ore in the teresting...1848; the Minerals are beautiful in themselves, ore was hauled by team to a forge near but when their...may be only a stone to some, but it to smelt iron ore near the mines ; even is an open book to you. Every...simply happen; the to the efforts of the early iron-ore deveunderlying causes of their formation ace lopers...oldest rocks known. Many of these Lake Superior region and the furnaces were originally gravels, sands |  | | Journal (issue) | | available). Arizona being the remarkably mineral-rich region that it is, we have not yet come close to describing...yielded hundreds of tons of wulfenite crystals as ore. And yet it is probably among the least visited by...recounted by Dowell (1978a, 1978b). The Total Wreck ore deposit was discovered in 1878 by John T. Dillon...levels, and miners began hauling out 50 tons of ore per day, which at first was stockpiled on the dump...mine opening to the mill, and a mule-drawn 5-ton ore car was brought in. In 1882 a massive steam-powered |  | Ondrus, Petr, Skala, Roman, Viti, Cecilia, Veselovsky, Frantisek, Novak, Frantisek, Jansa, Jiri (1999) Parascorodite, FeAsO4.2H2O; a new mineral from Kank near Kutna Hora, Czech Republic. American Mineralogist, 84 (9) 1439-1444 doi:10.2138/am-1999-0923 | Journal (article/letter/editorial) | | scorodite associated with bukovskýite on medieval dumps of the Kaňk mine near Kutná Hora. In 1974, this...Kutná Hora ore district (Central Bohemia, Czech Republic) from heavily weathered ore dumps (Kuntery mine)...period when the ore district was a major source of silver and polymetallic ores. The dumps probably *E-mail:ondrus@cgu...0003-004X/99/0009–1439$05.00 represent arsenic rich ore which, in medieval times, were considered mine waste...relics of arsenopyrite in vein quartz-pyrite-arsenopyrite material of the dumps, and we assume that majority |  | | Report (volume) | | type. ________________________________ . Copper quartz-vein type__________________________ Caroliuian...Geologic relations_____________________________ 18 Ore deposits __________________ _____ _ 20 General c...relations of the deposits______________________ Ore deposits ____ ___________ _ _____ The ores_______...39 40 41 42 42 42 42 42 43 44 45 ___ !___ 45 Ore deposits________________ _ ^_____ Character and relations___..._____ Geologic relations____________._____________ Ore deposit______ ________:______ _______ Development |  | | Report (issue) | | Smith, Director Professional Paper 139 GEOLOGY AND ORE DEPOSITS OF THE DUCKTOWN MINING DISTRICT, TENNESSEE...CHAPTJregion, by F. B. Laney ______________';?. __________________...____ _ Gabbro ______________________________ _ Quartz and pegmatite _________________ _ Structure-------...______________________________ _ CHAPTER V. The ore deposits, by W. H. Emmons ____ _ Geographic distribution...ral character of the primary ore ________ _ Minerals of the primary ore ________________ _ Actinolite |  | | Report (issue) | | investigations .................. Lower Yukon-Kuskokwim region, by W. S. West ........................ Russian...Southern Kaiyuh Mountains ........ Koyukuk-Chandalar region, by A. E. Nelson ........................ Chandalar...Yukon-Kuskokwim region................. data on localities examined in the Koyukuk-Chandalar region ...........centered chiefly in parts of the lower Yukon-Kuskokwim region and northeastern, east-central, south-central,...lodes were discovered in the Koyukuk-Chandalar region, nor was the source of the monazite, previously |  | Yin, Shenghua, Wang, Leiming, Kabwe, Eugie, Chen, Xun, Yan, Rongfu, An, Kai, Zhang, Lei, Wu, Aixiang (2018) Copper Bioleaching in China: Review and Prospect. Minerals, 8 (2) 32 doi:10.3390/min8020032 | Journal (article/letter/editorial) | | minerals, complex polymetallic resource, and solid ore waste [9,10], bioheap leaching and biodump leaching...revolution to extract minerals from mineral wastes and ore Minerals 2018, 8, 32; doi:10.3390/min8020032 www...process catalysis, and so on. Lower-grade copper ore in complex sulfide deposits is fluid flow, difficult...so incorporating on. Lower-grade copper function ore in complex sulfide is extremely extract [19]. the...some innovation methods to in situ leaching without ore stripping and onerous infrastructure operations in |  | | Journal (article/letter/editorial) | | crystal locations. Certainly such common minerals as quartz, pyrite, garnet and others occur in crystal form...those of which the writer is best acquainted. New ore bodies aie each year being opened up and new crystal...schist in the ore. It has also been noted in well-developed crystals characteristic of the ore encountered...Hill. It is commonly found both in the schist and quartz lodes in xl form. Haritc: At the Crevasse Mountain...almost uniformly abundant throughout the numerous dumps on the property, accessible by county road. MINERALS |  | | Report (volume) | | scheelite-----______-_----------__-_---_Localization of ore shoots_____________________________ Page 179 180...and calcareous mica schist, in quartz pegmatites, and in gold quartz veins. The limestone is a very minor...pounds to a short ton unit) of WOg as scheelite ore and concentrates have been produced from 3 inclined...minerals, quartz, and scheelite. The richest ore shoots in the lode occur at intersections of quartz pegmatite...the localization of the pegmatite dikes and the ore shoots was probably an amphibolite mass exposed in |  | | Journal (article/letter/editorial) | | used as a comparative measure of the amounts of quartz, kaolinite, siderite, pyrite and buddingtonite...representative of the central and most prospective region of the Condor deposit. Fig. 1 shows concentration...mineral components, quartz, kaolinite, siderite, buddingtonite, pyrite and kerogen. Quartz and kaolinite predominate...heights for the minerals correlated as follows: quartz with total SiO2 (r= +0.89), kaolinite with total...environmental problems if oxidation occurs in waste ore dumps. For Condor oil shales it occurs mainly in two |  | | Journal (issue) | | attraction. Photo courtesy of Peter Megaw. Introduction ore mining at the Ojuela ceased in the mid-1940’s, but...respective heydays, exploiting hydrothermal polymetallic ore deposits. The Tsumeb deposit, however, is geologically...has done so only during the last 60 years, after ore mining had largely come to an end (we almost dare...specimens the miners probably encountered and crushed as ore or discarded as waste during those 340+ years). Both...fluorite, celestine, apatite, and magnetite iron ore, have produced few noteworthy specimens. But the |
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