| | Journal (article/letter/editorial) | MINES AND MINERALS OF AUSTRIA By P H I L I P M O R R I L L East Derry, N . H . 0 3 0 4 1 IV S A L Z...clude emeralds, aquamarine, possibly the valley is an outcrop of green beryl. N H W has superb deep blue...found in talus at ( N H W ) . Across the valley is an old foot of cliff. copper mine, 2 M i S from the...GrossgLoekner S*lzbur* Styrla to JudfnteurR VI CARINTHIA Yugoslavia 220 ROCKS AND MINERALS of the...route S for cars using RR under mountain. Gastain. Wad var. Reisacherite; Hema Tyrol tite; Ilmenite; | | | Report (volume) | and topographic map of the Three Kids manganese district, Clark County, Nev... In pocket 46. Map showing...unconsolidated gravel deposits in the Three Kids district.............. In pocket 47. Isometric diagram...the general geologic structure of the Three Kids district........ 304 Figure 31. Map of southern Nevada...Nevada showing location of the Three Kids manganese district............... 298 32. Graph showing loss in weight...grade of the manganiferous beds in the Three Kids district.................................... 310 34. Map | | | Journal (issue) | NOVEMBER-DECEMBER 2018 Articles Oberdorf an der Laming, Styria, Austria ................................ ....COVER: STRONTIANITE, 9 cm, from Oberdorf an der Laming, Styria, Austria. Fine Minerals International specimen...STEPHANIE@STONETRUST.COM Obtrdorf an dtr Laming ~ tyria, austria Thomas P. Moore Peter Huber 2709...net Rohe-Wand-Gasse 18 A-2700 Wiener Neustadt, Austria huber@mineral.at Just outside the village of Oberdorf...magnesite mines located outside the village of Oberdorf an der Laming (i.e. Oberdorf on the banks of the Laming | | Fernández-Mort, A., Riquelme, R., Alonso-Zarza, A. M., Campos, E., Bissig, T., Mpodozis, C., Carretier, S., Herrera, C., Tapia, M., Pizarro, H., Muñoz, S. (2018) A genetic model based on evapoconcentration for sediment-hosted exotic-Cu mineralization in arid environments: the case of the El Tesoro Central copper deposit, Atacama Desert, Chile. Mineralium Deposita, 53 (6) 775-795 doi:10.1007/s00126-017-0780-2 | Journal (article/letter/editorial) | hosted within Late Cenozoic gravels deposited in an arid continental environment dominated by alluvial...orebodies mostly consist of chrysocolla, copper wad, atacamite, paratacamite, quartz, opal, and calcite...and that their depositional environment may exert an important control on the nature and genesis of exotic-Cu...deposits in desert environments. El Tesoro Central is an ideal study site because the two mineralized bodies...and at an elevation of about 2300 masl (Fig. 2a). It is part of the Centinela Mining District (CMD; | | | Report (volume) | and extent.................................. Si~e. an::i grade of ore bodies....... • • . . . . • . . ...manganese deposits.................... Las Vegas district............................... Three Kids deposit...deposit......................... Vi~gin Riv~r district............................ Virgin River deposit...•••••••••••• In Geologic map of the Virgin River district, north of Lake Mead, Clark County, Nev ••••••••...enclosing hills. The manganese oxide, generally wad, is found mostly in the tuffaceous sandstones and | | | Report (issue) | ore reserves. In the summer of 1917 the Pioche district was examined by J. B. Umpleby and some of the...1918, E. L. Jones, jr., examined the Las Vegas district. The Siegel and Nevada districts and several of...J. T. Pardee. The description of the Las Vegas district was written by E. L. Jones, jr., and the remainder...Mountain district. The Darky and Black Metals mines and the deposits in the Nevada district have features...manganese is more or less abundant, and in the Pioche district the manganese occurs as manganiferous siderite | | | Report (volume) | MANGANESE DEPOSITS OF THE LYNDHURST-VESUVIUS DISTRICT AUGUSTA AND ROCKBRIDGE COUNTIES VIRGINIA BY MAXWELL...Geologic map and sections of the LyndhurstVesuvius district, Augusta and Rockbridge Counties, Va............Virginia, showing location of Lyndhurst-Vesuvius district............... 164 Map of Lyndhurst mine and Vicinity............. 182 Nap and cross sections of main open pit of Mine Bank mine, Augusta County, Va........... MANGANESE DEPOSITS OF THE LYNDHURST-VESUVIUS DISTRICT, AUGUSTA AND ROCPCBRIDGE COUNTIES, VIRGINIA By | | Pack, A., Gutzmer, J., Beukes, N. J., van Niekerk, H. S., Hoernes, S. (2000) Supergene Ferromanganese Wad Deposits Derived from Permian Karoo Strata along the Late Cretaceous-Mid-Tertiary African Land Surface, Ryedale, South Africa. Economic Geology, 95 (1) 203-220 doi:10.2113/gsecongeo.95.1.203 | Journal (article/letter/editorial) | 95, 2000, pp.203–220 Supergene Ferromanganese Wad Deposits Derived from Permian Karoo Strata along...Abstract A previously unknown type of ferromanganese wad deposit is described at the Ryedale mine situated...in the northwestern province of South Africa. The wad was derived from supergene alteration of Glossopteris-bearing...of friable and highly porous ferromanganese wad with an average Mn/Fe ratio of about 0.3 and high grades...geochemical study of the orebody suggests that the wad is a saprolitic residue of manganiferous blackband | | | Report (volume) | ___________________.__________ 36 Park City district..----........--------------------------- 37 ...-------------------------------- ^ 37 Ophir district- -------._..___________._____-_-.___________-...Counties___----_-_-_-------------------------Erickson district.__________________________-_-_---_-_---_ Black...Manganese-ore production, Staats and Pratt mines, Detroit district, Juab and Millard Counties.________--_-____.____...production, Guy group (Black Jack mine), Detroit district._______________________________________ 9. Manganese-ore | | | Journal (article/letter/editorial) | atacamite, copper clays, chrysocolla, and copper wad. Their relative abundance provides the basis for...abundances in the oxide zones allowed the definition of an oxide mineral zonation that consists of five mineral...allow both an understanding of the distribution of copper minerals throughout the zone and an interpretation...percent copper clays with minor chysocolla and copper wad. The Lower Oxide unit is more homogeneous. Atacamite...proportion of copper clays, chrysocolla, and copper wad is higher than in other portions of either the Upper | | Nelson, M., Kyser, K., Clark, A., Oates, C. (2007) Carbon Isotope Evidence for Microbial Involvement in Exotic Copper Silicate Mineralization, Huinquintipa and Mina Sur, Northern Chile. Economic Geology, 102 (7) 1311-1320 doi:10.2113/gsecongeo.102.7.1311 | Journal (article/letter/editorial) | silicates and Cu(-Mn-Fe) oxides and oxyhydrates (copper wad and pitch) that precipitated in the matrix of pediment...and, particularly, intermediate zones where copper wad is associated with intense kaolinization (Münchmeyer...is similarly ascribed to fluid pH increase, but in an environment dominated by neutral-to-alkaline waters...of the copper resource of the major Collahuasi district (Fig. 2A). No detailed descriptions of Huinquintipa...economic mineralization covered an area of 1 km by 150 m overall, with an average thickness of 10 m, hosted | | | Report (issue) | MERCURY ROCK CHEMISTRY FOR THE ADELAIDE MINING DISTRICT SONOMA RANGE, HUMBOLDT COUNTY, NEVADA BY THERESA...THERESA M. COOKRO1 AND TED G. THEODORE2 1989 Open File Report 89-689 This report is preliminary has not...FIGURE 1: LOCATION MAP FOR THE ADELAIDE MINING DISTRICT......................... 4 TABLE 2: ROCK GEOCHEMISTRY...rock geochemical survey of the Adelaide Mining District which is in north-central Nevada, about 16 kilometers...throughout the district, and (3) in a copper skarn near the east edge of the mining district. Gold was not | | | Report (volume) | Bulletin 931-M MANGANESE DEPOSITS IN THE NEVADA DISTRICT WHITE PINE COUNTY, NEVADA, BY RALPH J. ROBERTS...bodies..../.. Northwest pit............ Central pit............... Southeast pit............ 295 295 299...Geologic map and sections of part of the Nevada district, White Pine County, Nevada. ....................Nevada district............................. 296 30. Geologic map and section of the Northwest pit, Essex...Geologic map of Central pit, Essex claim...... 33. Geologic map of Southeast pit, Essex No. 1 claim... | | | Report (volume) | ................................ Cartersville district.................................................................................. Cave Spring district.................................................region................................ Batesville district.................................................................................. 132 Butte district.................................................................................... Leadville district.............................................. | | | Journal (article/letter/editorial) | deposits. Cherokee County also contains an iron ore district. An important iron industry flourished in...vugs in schist, West Pit Barite—four distinctive types, see text of article, West Pit Beraunite—deep red...West Pit Bornite—disseminated grains or small massive areas occur in schist and quartz, West Pit Cacoxenite—sprays... West Pit Chalcanthite (tentative)-observed as coatings on the underside of boulders, West Pit Chalc...West Pit Chlorite—small isolated foliated crystals found in vugs with barite and quartz, West Pit; also | | | Report (issue) | Field Guide to the San Manuel Porphyry Copper Open Pit Mine, In Situ Leach Field, and Solvent Extraction...mineralization, alteration, and strucrure within the open pit copper oxide mine and in situ leach field. We...Tiger-Mammoth mine area north of the San Manuel open pit to collect samples of gold-vanadium-molybdenum...Field guide to the San Manuel porphyry copper open pit mine, in situ leach field, and solvent extraction-electrowinning...based on the recent mapping of the San Manuel Oxide pit that was done to pro vide a geological framework | | | Report (volume) | __________________ Johnson County ___ ___ _ Shady Valley district _________________________ Reynolds mine________...Continued. Johnson County Continued. Mountain City district ____ __________________ Taylor Valley mine___...Doe Valley mine______________1___________ Butler district ______________________________ Proffit prospe...___'. _ Carter County '. _ __ ________ Butler district _________________ __ _ __________ Elk mine __...Unicoi district ____________________________ T. J. Brummett mine Unicoi County Unicoi district ________ | | | Journal (article/letter/editorial) | considerable amount of trouble to the early analysts. An examination of a dull vermillion red mineral from...several years since by Col. Gibbs, to whom the merit of an earlier discovery is in consequence due . . . The...minerai collecting in 80-foot-deep Sulphur Hill open pit. Looking northeast. F-OMS field trip, Oct. 17...brown or amber-yellow), hydrated manganese oxide (wad), calcite, sphalerite (opaque black or transparent...(Wurtz's calamine) however was confirmed by Baum. An alteration of galena to cerussite was identified | | | Report (volume) | Deposits of the James River-Roanoke River Manganese District Virginia GEOLOGICAL SURVEY BULLETIN 1008 Geology...·Deposits oftheJatnes River-Roanoke River Manganese District Virginia By GILBERT H. ESPENSHADE GEOLOGICAL...particularly manganese, of the James River-Roanoke River district UNITED STAT.ES GOVERNMENT, PRINTING. OFFICE•...--------Psilomelane type ________________________________ -Wad _________________________ ·-___________________ ... 4. 5. 6. 7. 8. 9. 10. 11. 12. · manganese district, Virginia. showing distribution of quartzite, | | | Journal (article/letter/editorial) | coppermineralizationand whoseboundaryroughly with the pit outline on Figure 2. The one of severallimestoneexposuresin...inner and outer refer to location in the limemine, is an excellentexampleof skarnalterationrelated to the...Boutwell (1905). Hunt (1924) deand exposedin the open-pitmine and Carr Fork over a horizontaldistanceof...gypsum calcite calcite montmoriIIonite ? wad Cu sulfates wad sericite Lindgren calculatedchemicalgains...000 m from the copperorebody.This zonerepresents an areaof strongrecrystallization and bleaching. It | | Milési, J. P., Marcoux, E., Sitorus, T., Simandjuntak, M., Leroy, J., Bailly, L. (1999) Pongkor (west Java, Indonesia): a Pliocene supergene-enriched epithermal Au-Ag-(Mn) deposit. Mineralium Deposita, 34 (2) 131-149 doi:10.1007/s001260050191 | Journal (article/letter/editorial) | (1988±1991). 40Ar/39Ar dating on adularia samples give an age of 2.05 0.05 Ma. The deposit is of the low-sul®dation...volcano-tectonic depression (caldera). This resulted from an explosive ignimbritic eruption that produced pyroclastic...content (<0.5 wt.%). Their genesis is related to an extensional episode within a tectonic corridor showing...°C, indicating boiling of a hydrothermal ¯uid with an initial temperature of around 205 °C; no marked dierence...the mineralization and associated volcanic rocks is an underlying ancient continental crust that melted | | | Journal (article/letter/editorial) | for each precisely defined lacality or center of an area are included in parentheses. A few of the most...inclusions and skeletal faces. Columbia brickyard pit, a former clay quarry, below a coal seam: PYRITE...Boone County Adrlan’s quarry (38-40-23N 092-13-54W), an agricultural and road limestone quarry between Ashland...Callaway County Knight bank (38-45-13N 093-03-44W). an iron mine 5 miles southwest of Fulton along Little...(Keller 1952). Stinson Creek, in southeast Fulton, as an efflorescence on Cherokee Conglomerate: MENDOZITE | | | Journal (article/letter/editorial) | of the Kamativi District, Rhodesia H. R. P. RIjKS The Hague, Netherlands 2~, H. VAN DER VEEN Arnhem, Netherlands...c t i o n In the eastern part of the Kamativi district, situated in northwestern Rhodesia (fig. 1), large...pegmatites are emplaced as dome-like structures in an E - - W running belt of Precambrian rocks, mainly...dipping tin-bearing pegmatites have beeen mined in open pits: Section 6 and Souchon, and are at present...these tin-bearing pegmatites extend in depth. In the open pits and underground workings, numerous data were | | | Report (issue) | cm wide 400 Foot Level, Kelly Mine, Magdalena District Socorro County, New Mexico Steve Neely collection...zinc and ferrous iron with some falling close to an intermediate range between smithsonite and siderite...rock salt structure, wherein the chlorine atoms form an ideal closest-packed layer of atoms (upper right)...Arizona (Anthony et al., 1995) or Mindat.org. As an article on Arizona smithsonite localities is included...results of their smithsonite color study and provide an overview of the research to date. The streak of smithsonite | | | Book (edition) | ARIZONA • Wu!fenite. Red Cloud mine, Si/district, Trigo Mountains, La Paz County, Arizona. Smithsonian...Hydrothermal Deposits 63 The Bisbee District, Cochise County 64 The Tombstone District, Cochise County 70 The Mammoth-St...augmented; a discussion of the classical Tombstone district has been inserted between those of Bisbee and...time wasted. We disagree. We believe that view to be an unproductive assessment of the human relationship...C., et al., 1976 [ ] Not included in total; not an accepted species * Found in meteorites ' 8 Introduction |
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