 | Walter, Benjamin F., Kortenbruck, Philipp, Scharrer, Manuel, Zeitvogel, Christine, Wälle, Markus, Mertz-Kraus, Regina, Markl, Gregor (2019) Chemical evolution of ore-forming brines – Basement leaching, metal provenance, and the redox link between barren and ore-bearing hydrothermal veins. A case study from the Schwarzwald mining district in SW-Germany. Chemical Geology, 506. 126-148 doi:10.1016/j.chemgeo.2018.12.038 | Journal (article/letter/editorial) | | study from the Schwarzwald mining district in SW-Germany Benjamin F. Walter, Philipp Kortenbruck, Manuel...study from the Schwarzwald mining district in SW-Germany. Chemge (2019), https://doi.org/10.1016/ j.chemgeo...study from the Schwarzwald mining district in SW-Germany Benjamin F. Walter*1, Philipp Kortenbruck1, Manuel...Geoscience, Wilhelmstraße 56, 72074 Tübingen, Germany 2 Memorial University of Newfoundland and Labrador...(CREAIT), St. John's, Canada AC CE D-55128 Mainz, Germany D Johannes Gutenberg-Universität Mainz, Institut |  | | Journal (issue) | | und Mineralienlieferant der Markgräfin CAROLINE LOUISE VON BADEN (1773) · ~ . . . 157 KOHLER , W .: Die...minerals from the volcanic district of Laacher See, Germany. - Miner. Rec. (im Druck). KAYSER, W . L. DE: Beitrag...Lehrbuch der M ineralogie. - 2. Aufl, 208 S., Freiburg i. Br. ~Herder) 1896. A. KIPFER, Zürich. Aufschluß...Bildbreite 10 cm. Sammlung und Foto : Dr. Dieter SCHEU, Freiburg i. Br. Rauchquarz in Kalifeldspat vo m Brandberg/Südwestafrika...5,5 cm.Sammlung und Foto : Dr. Dieter SCHEU , Freiburg i. Br. Aufschluß 28 139-141 Heidelberg April |  | | Journal (article/letter/editorial) | | geochemistry of an Indonesian laterite composed of limonite and saprolite has been examined using synchrotron...fine-grained heterogeneous nature of laterites. In the limonite 16 ± 4% of the Ni was found to be substituted...goethite. Keywords: Indonesian nickel laterite, limonite, saprolite, X-ray absorption spectroscopy, synchrotron...are enriched in the upper zone forming the oxide limonite layer that is rich in goethite, hematite, and...(Elias 2001). Some Ni percolates from the overlying limonite layer and is incorporated into the underlying |  | | Journal (issue) | | into operation. The remaining five (Australia, Caroline, Catawba, Jane, and Rebecca) required extensiverepairs...relatively high grade ore which was reasonably easy to mine. successful iron industry in English America. The...Iron depositsin Virginia are of four main types: limonite, were attacked and destroyed as many as three...The later conflict. major production was from limonite deposits with Virginia Mr Brady's interest in...small quantities that were incidental to limonite mining. Limonite can be found within the Oriskany Sandstoneas |  | | Journal (issue) | | -Two specimens from the Whitehall Mine with gold, tetrn dymite, limonite, and quartz are in the collections...as having been taken from a placer (Spotsylvania Mine) neat· Whitehall (very possibly this is a mixed...Institution. Possibly this should refer to the Whitehall Mine in Spotsylvania County. Madison, Culpeper, and Orange...to 2 cm. in greatest dimension from the Greenwood Mine which is about five miles west of Chancellorville...extremely fine, twisted scales within quartz at Sulphur Mine near Mineral (II. 13); also in adjacent chlorite |  | | Journal (article/letter/editorial) | | River between Moss Neck and Skinker's Neck in Caroline County. Although the mineral has been collected...called "iron oxide" or "limonite." Occasionally small amounts of brown limonite do occur as stains inti-...previously been reported in Virginia at an old limonite mine about one mile southeastof Midvale, Rockbridge...overlooked until now becauseof its similarity to limonite. RerrnrNcrs Bnrccs,L. I., Jn. (1951) fromtheCalifornia |  | | Book | | Colorado. F. PEROXYDÉ TRIHYDRATÉ. (Hématite Brune-Limonite), France 31, Allemagne 1, Bohême. terre. • ...titanique). Rutile, France, sud 15, Australie Caroline sil 3, sylvanie. (uu lot), Tyrol nord, Pensylvanie...Carbonytrine, Suède. HYDROCOLUMBATÉ. Rogersite, Caroline Y. C \ Yttrocerite, Suède, Orange CERIUM PHOSPHATES... Œschynite, Oural, Norwège. 2. Etats-Unis, Caroline Samarskite, du Nor- Annerodite, 2. SILICATE...DUMORTIERITE. PHOLERITE. Suisse Chiastolite, Suisse Caroline Ephesite, Géorgie, 2, 8, Tasmanie, New-Hampshire |  | | Journal (article/letter/editorial) | | Oo[dfie[dQunns OLD Gympie~,¢ \ Murchison ~ Gotd Mine W a r w i c k ~rBRIGBANE Province SA . ,, \ ~/Menzies...in the oxidized zone at the G o l d e n Plateau Mine at C r a c o w in Queensland o c c u r s as very...more or less modified by concretionary fibrous limonite. Gold (white) normally has ragged outlines unlike...saline carbonaceous sediments at the North Royal Mine adjacent t o the saline Lake Cowan, Norseman, WA...acid volcanic rocks and granitic rocks o f the region. Supergene gold of presumed Permian age Gold occurs |  | | Book | | Fragments rocheux ds ene Amphibole Hématite Limonite Autres Quartz (cornéen) Gypse, Anhydrite Halite...Le Mexique en est le principal producteur; on le mine de roches granitiques des Rocheuses méridionales...Irlande, Australie, Colombie, au Brésil, Pérou, en Caroline du Nord et en Californie. LES ALLIAGES NATURELS...facilement pour devenir de l'hématite (p. 136), de la limonite: (p. 150) ou de la goethite (p. 148). On le retrouve...semblables. || est insoluble dans l'eau mais on le mine en le faisant fondre par un jet de vapeur surchauffée |  | | Report (issue) | | Psiloniclanc Cryptomelanc Gibbsitc Diaspore Goerhite Limonite (Limnite) Spinel Seric Pleonaste Hercynite Picotitc...ilmcnitc, jarositc, jasper, kaolinite, lampaditc, limonite, lithiophoritc, magnesite, magnetite, malachite...hemimorphitc, hydrozincite, lcpidocrocite, leucoxene, limonite, manganocalcitc, manganous magnanite, rancieite...bornite, chalcopyrite, chrysocolla, hematite, limonite, magnetite, psilomelane, pyritc, pyrolusite, quartz...staurolite. ARLINGTON COUNTY: galena, garnet, jasper, limonite, pyrite, quartz, tourmaline, vcrmiculite. AUGUSTA |  | | Journal (article/letter/editorial) | | WEST-CENTRAL New Mexico in what was once a thriving mining region and is still a paradise for mineral collectors...the Magdalena district with the world-famous Kelly mine and the equally famous Hansonburg district with...died in 1926, was a noted mine operator in the region and owned the Kelly mine during its heyday as a zinc...Rose muscovite after microcline, 3 cm tall, Harding mine, Taos County, New Mexico; donated by Chris Wright...Figure 3 (above): Copper crystals, 12 cm tall, Chino mine, Santa Rita, Grant County, New Mexico; donated by |  | | Journal (article/letter/editorial) | | 9 August 2011 Abstract The Ni geochemistry of limonite and saprolite laterite ores from Pujada in the...microprobe EXAFS spectroscopy suggests that the limonite Ni is associated with phyllomanganate via adsorption...investigation. Linear combination fitting of the bulk EXAFS limonite data suggests 60 ± 15% of the Ni is associated...layers. The remaining 40 ± 10% of the Ni in the limonite ore is incorporated into goethite through replacement...(Brand et al., 1998; Robb, 2004) forming an upper limonite layer which is rich in goethite ((Fe,Ni)OOH), |  | | Journal (issue) | | VOLUME 6 -� - - -- EDITORIAL "The Finest Mineral Region in the World" County articles were also published...became even more interested when I learned that region ofthe world." This off-handed remark was part of...perhaps glean some stories. made a visit to the region to check it out for himself. On a bright, sunny...rebuttal, some Chester entering "the finestmineral region inthe world. .. " ST. LAWR�ENCE COUNTY FALL...account of the development of mineralogy in a notable region: St. Lawrence County, New York.As min eralogists |  | | Report (issue) | | (A) Copper Creek Mine (B) Radford's fulef ... (0) Brown's Blow, .. (D) Colbourn's Mine . .. .. . (E) Heazlewood's...Heazlewood's Silver Mine ........ . (F) Preston Silver Mine ... ........... . (G) Rutherford Copper Mine ...... '...Lode ................................ . (1) Alma Mine . ............ . (J) Lucas and Perry's Lodes .....\Vest of the Forth is the old Barrington Copper Mine, on which the Alma Prospecting Syndicate has recently...from Ulverstone, and to the Barrington Cop· per Mine, near Alma. Mr. Thureau describes Reid's reef as |  | | Book | | allongées Vue générale des installations de la mine d'or de l'entreprise nationale Adaro, à Rodalquilar...Sud, Australie. Pour l'Espagne, on peut citer la mine appelée Eperon de Saint-Michel, Villanueva de Cordoba...trouvé est le Cullinan, ou Etoile de l'Afrique, de la mine Premier, offert par le Transvaal au roi Edouard...natif à Guadalcanal, Province de Séville; dans la mine de bismuth de l'Epcron de Saint Michel à Villanueva...Basques. Très beaux cristaux couleur caramel de la mine d'Aliva, Picos de Europa, Prov. de Santander. SULFURHS |  | | Journal (article/letter/editorial) | | quarry—Esmont dolomite, limonite pseudomorphs after pyrite, pyrite, siderite Faber lead mine—near Faber cerussite...ilmenite, magnesite, magnetite, talc Stony Point mine—near Charlottesville chalcopyrite, cuprite, goethite...calcite crystals (some with pyrite inclusions) Crimora mine (manganese)—near Waynesboro cryptomelane, psilomelane...minerals) Amelia County Bath County Beryl pegmatite mine (0—near Amelia beryl, muscovite (rum colored), quartz...crystals, quartz (rose), tourmaline Morefield pegmatite mine (0—near Amelia beryl, cleavelandite, columbite-tantalite |  | | Book | | Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by...Wurzburg, West-Germany Colour separations by Litho Thungen GmbH, Thungen, West-Germany H. Bari, Musee...Printed by Sellier Druck GmbH, Freising, West-Germany 6 Gasull, Museo de Geologia, Barcelona 249; V |  | | Journal (article/letter/editorial) | | ' and silvery muscovite. with some dark brown limonite and a tiny amount of black magnetite. Volcanic...(brownish, smoky) with smaller amount of brown limonite, silvery mucovite and a very small 387 Downloaded...of quartz (white, smoky, reddish) with brownish limonite, gray chert, red garnet, and a ROCKS AND MINERALS...sent us also the following sand from a friend of mine. It is from item which is taken from "American Lake...Britain by Captain William Wiseman, of H. M. S. Caroline, March 15, 1880. A cable relay station was established |  | | Journal (issue) | | quarry-Esmont dolomite. limonite pseudomorphs after pyrite, siderite Faber lead mine-near Faber cerussite...topaz, tourmaline, triplite Trueheart pegmatite mine (f)-near Amelia beryl (var. aquamarine), microcline... magnesite, magnetite, pyrite, talc Stony Point mine-near Charlottesville chalcopyrite, cuprite, goethite...goethite, malachite, siderite Buck Mountain mine-near Forks of Buffalo arsenopyrite, fluroite, gold, scorodite...perrierite, rhabdophane, zircon Christian tract mine (copper)-near Sweet Briar actinolite-tremolite, |  | | Journal (article/letter/editorial) | | SPODUMENE-BEARING QUARTZ VEINS OF THE RIST EMERALD MINE, HIDDENITE, NORTH CAROLINA MICHAEL A. WISE§ Department...compositions of the emerald occurrence at the Rist mine, Hiddenite, North Carolina, in order to provide...chromian spodumene, hydrothermal quartz vein, Rist mine, Hiddenite, North Carolina. SOMMAIRE Nous avons...au gisement d’émeraude situé à la mine Rist, à Hiddenite, en Caroline du Nord, afin d’établir une base...chromifère, veines de quartz hydrothermales, mine Rist, Hiddenite, Caroline du Nord. § E-mail address: wisem@si |  | RIDLEY, W. I., RHODES, J. M., REID, A. M., JAKES, P., SHIH, C., BASS, M. N. (1974) Basalts from Leg 6 of the Deep-Sea Drilling Project. Journal of Petrology, 15 (1) 140-159 doi:10.1093/petrology/15.1.140 | Journal (article/letter/editorial) | | Basin of the Philippine Sea, and at Site 57 on the Caroline Ridge as part of Leg 6 of the Deep Sea Drilling...be related to similar volcanics erupted on the Caroline Islands. LEG 6 OF THE DEEP-SEA DRILLING PROJECT...Parace Vela Basin and on the northern flank of the Caroline Ridge, respectively. Structural features are from...crystallized montmorillonite along joints; and limonite staining. Selective pyroxene alteration occurs...relatively shallow depth ( < 30 km) within a mantle region itself depleted in lithophile trace elements (Gast |  | | Report (volume) | | been found near Rockford. Brown iron ore. See Limonite. Cement material (Portland). Portland cement...working in pure white clay at Eureka V ALABAMA. 7 mine 4 miles northeast of Valley Head. Etowah County...Corundum (emery). Found in various places in gold region, including Coosa County, near Mount Olive and Hanover;...rocka. Gneisses and mica schists of metamorphic region. Quarries at Tallassee Falls in Elmore County....for most part, free milling and associated with limonite, resulting from oxidation of pyrite; below water |  | | Report (issue) | | Petrography of Volcanic Rocks of the Truk Islands, East Caroline Islands GEOLOGICAL SURVEY PROFESSIONAL PAPER...Petrography of Volcanic Rocks of the Truk Islands, East Caroline Islands By J. T. STARK and R. L. HAY GEOLOGICAL...relation of bauxite nodules to trachyte bedrock and limonite nodules to nepheline basalt bedrock _________...PETROGRAPHY OF VOLCANIC ROCKS OF THE TRUK ISLANDS, EAST CAROLINE ISLANDS J. T. STARK and K. L. HAY ABSTRACT The...unaltered olivine basalt and andesite in a matrix of limonite-stained clay formed from weathering of the igneous |  | | Journal (article/letter/editorial) | | Churchill County Chalk Mountain District Chalk Mountain mine: calcite, cerussite, chlorargyrite, descloizite...(top). Clinotyrolite spray, 3.4 mm across, Lovelock mine, Churchill County. Figure 2 (bottom). Wulfenite...Lovelock mine: annabergite, atacamite, ciinotyrolite, erythrite, retgersite, tyrolite Nickel mine: annabergite...prospects: beryl, chrysoberyl, dumortierite Key West mine: chalcopyrite, glaukosphaerite, godlevskite(?),...spenylite, violarite Gold Butte District Azure Ridge mine: aurichalcite, chrysocolla, hemimorphite, malachite |  | | Journal (article/letter/editorial) | | Jackson's Trail, iy mi. S o f Brockroad. Old gold mine on Greene Farm near Brockroad. Marsden Gold M. A...gets up to 124 Dwt. Placer only. United States Gold Mine. Between Rte 620 and Rappahannock R. Nr. power line...Xing. Op. by Gov. Spotswood in 1717. Ashmead Gold Mine. Lead and zinc M. at Todd's Tavern. 100 Yds. in...now backfilled. Fill show-copiapite, garnets, limonite, hematite, erythrite( ? ) . Galena-Sphalerite-pyrite...considerable placer dig gings. Also operated as a zinc mine. Local people pan here and find small nuggets. Marva |
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