 | | Report (issue) | | POSSIBILITIES FOR MANGANESE ORE ON CERTAIN UNDEVELOPED TRACTS IN THE SHENANDOAH VALLEY, VIRGINIA. By...the subsequent processes that have affected the deposit or brought it to view at the surface. It is apparent...sought have been thoroughly explored and studied. Manganese minerals are widely distributed in Virginia, and...of field work in a part of Virginia where many manganese deposits are known. The examination was directed...toward the discovery of areas likely to contain manganese, with the aid of data gathered in a study of the |  | | Journal (article/letter/editorial) | | UniversitaÌt MuÌnchen, Lichtenbergstr. 4, 85747 Garching, Germany Geobiologie, Ludwig-Maximilians-UniversitaÌt MuÌnchen...MuÌnchen, Richard-Wagner-Str. 10, 80333 MuÌnchen, Germany 3 Institut fuÌr Mineralogie, Petrologie und Geochemie...Geochemie, UniversitaÌt TuÌbingen, 72074 TuÌbingen, Germany 4 Dipt. Geofisica e Vulcanologia, UniversitaÌ di...fast-reacting minerals witherite, cerussite, and strontianite of the orthorhombic aragonite group (4.5 â«Ÿ 0...â«» â«» â«» â«» â«» â«» Aragonite group (orthorhombic) Strontianite (SrCO3) Cerussite (PbCO3) Witherite (BaCO3) |  | | Journal (issue) | | 15 EDITOR l i c k Cooper DIARY OF EVENTS 1 STRONTIANITE from GUNNERSIDE G I L L M Wood EDITORIAL, BOARD...deposits. The observed features of the Coire Buidhe deposit cannot be adequately explained by the porphyry...- 497. EDWARDS, R. & ATKINSON, K . (1986) Ore Deposit Geology. Chapman & Hall, London. EVANS, Đ.M. (1993)...briefly. This may have been either because the deposit was small or because the available market was quickly...an iron-stained limestone from the Youlgreave district, called "Duke's Red Marble" after the landowner |  | | Journal (article/letter/editorial) | | National Edingtonite from a subordinate manganese ore analysis The gave: to The close and...the occupies known. the But probably ring deposit BaO 30.36, as where wall side zeolites case...is indexed product (Cn92Or8 35.82, 169, manganese of of formula pattern later bedded composed...stated. Occurrence The orebody of the bedded manganese deposit of the block enclosed member in a situated...materials collected in 1989, a piece lower grade manganese ore involving braunite was found to be cut by |  | | Journal (article/letter/editorial) | | silicate-rich sample from the Wessels mine, Kalahari manganese field, South Africa. The mineral forms centimeter-sized...oxidized lower-greenschist facies stratiform manganese deposit of submarine exhalative origin of the Hoskins...event. GEOLOGIC SETTING AND SAMPLE DESCRIPTION Manganese is mined in the Kalahari Mn field from hydrothermal...are generally described as the protolith ore. Manganese enrichment occurred in the northwestern part of...Li)[Si8O22](OH)2 (Armbruster et al. 1993). Small grains of strontianite and orange-brown hennomartinite, Sr2Mn23+[Si2O7](OH)2 |  | | Book | | Ogdensburg, New Jersey / 78 The Balmat-Edwards District, New York / 84 The Colorado Plateau / 87 Evaporite...fluorescence was due to the presence of some 2.7% manganese in the calcite. This was perhaps the earliest...wernerite, wollastonite, calcite, witherite, strontianite, aragonite, cerussite, and other minerals as...Schott produces an apparently similar filter in Germany under the designation UG 5; Chance in Britain under...greatly restrict future scientific knowledge of the deposit, as well as frustrating hundreds of active collectors | | | Book | | Ogdensburg, New Jersey / 78 The Balmat-Edwards District, New York / 84 The Colorado Plateau / 87 Evaporite...fluorescence was due to the presence of some 2.7% manganese in the calcite. This was perhaps the earliest...wernerite, wollastonite, calcite, witherite, strontianite, aragonite, cerussite, and other minerals as...Schott produces an apparently similar filter in Germany under the designation UG 5; Chance in Britain under...greatly restrict future scientific knowledge of the deposit, as well as frustrating hundreds of active collectors |  | | Journal (issue) | | pyrochroite and other species. The new mineral is the manganese analog of torreyite and has been named LAWSONBAUERITE...specimens from the FranklinSterling Hill mineral deposit has revealed the occurrence of a number of species...knowledge of the variety of minerals from the deposit, and to remind the collector of the enormous potential...used were synthetic ZnO for zinc, manganite for manganese, synthetic olivenite for arsenic, and hornblende...amounts of iron and magnesium and appreciable manganese. Hence it is properly termed a manganoan austinite |  | Brugger, JoĂ«l, Armbruster, Thomas, Criddle, Alan, Berlepsch, Peter, Graeser, Stefan, Reeves, Shane (2001) Description, crystal structure, and paragenesis of krettnichite, PbMn3+2(VO4)2(OH)2, the Mn3+ analogue of mounanaite. European Journal of Mineralogy, 13 (1) 145-158 doi:10.1127/0935-1221/01/0013-0145 | Journal (article/letter/editorial) | | manganite-quartz vein at the historic manganese deposit of Krettnich, Saarland, Germany. Other vein minerals include...crystal structure, Jahn-Teller distortion, manganese deposit. *E-mail: joelb@mail.earth.monash.edu.au...a new Mn vanadate from a different kind of Mn deposit: a non-metamorphosed hydrothermal vein. The presence...vanadates in the Mn veins near Krettnich (Saarland, Germany) has been previously reported by MĂŒller (1984,...vein south of Krettnich, Saarland, Germany. The Krettnich Mn deposit consists of one to two parallel veins |  | | Journal (article/letter/editorial) | | Hydrothermal origin of manganese in the high-pressure ophiolite metasediments of Praborna ore deposit (Aosta Valley...Jussieu, 75005 Paris, France Abstract: The manganese ore deposit of Praborna crops out in the Zermatt-Saas...were collected to geochemically characterise the deposit. Selected phases (piemontite, braunite, garnet...the hydrothermal origin of the Praborna Mn ore deposit, we built up a database of more than 5000 data...origin for manganese in the Praborna and in the Ligurian ore deposits. Key-words: manganese, trace elements |  | | Journal (article/letter/editorial) | | nodular massesare apparently similar to those of strontianite and calcite found in an area to the south which...Bull. 32, 1-8 (1921). 3Mann, R. L., Owl Head manganese deposit, San Bernardino County. California: M ining...W orld., 44, 7 43-7 44 (1916). a Knopf, A., Strontianite deposits near Barstow, California: tl. S. Geot...water camp, on the BarstowNeedleshighway, is a deposit of bentonite probably in the Manix beds of Pleistoceneage...another paper.tl -T erese,I nyo C ounty Rademacher A deposit of wollastonite in large massesof crystalline Iimestone |  | Sorokhtina, N. V., Chukanov, N. V., Voloshin, A. V., Pakhomovsky, Ya. A., Bogdanova, A. N., Moiseev, M. M. (2008) Cymrite as an indicator of high barium activity in the formation of hydrothermal rocks related to carbonatites of the Kola Peninsula. Geology of Ore Deposits, 50 (7) 620-628 doi:10.1134/s1075701508070131 | Journal (article/letter/editorial) | | pyroxeniteâmelilititeâijolite complex at the Phlogopite deposit; cymrite is associated with thomsonite, calcite...discovered in hydrothermal manganeseâsilicate ore at the Benallt deposit, Carnarvonshire, Great Britain...nat_sor@rambler.ru ate rocks at the Ruby Creek deposit, Alaska (Brosge, 1960; Carron et al., 1964; Runnels...volcaniclastic rocks with pyrite ore at the La Zarza deposit, Spain (Aye and Strauss, 1975). It was found in...gold-bearing veins hosted in black shale at the Nelson deposit, New Zealand (Soong and Olovecrona, 1975); in sphalerite |  | | Journal (article/letter/editorial) | | South, Range 11 East), Temple Mountain mining district, Emery County, Utah, USA. Occurrence: In a silicified...calcite, nenadkevichite, hilairite, catapleiite, strontianite, donnayite-(Y), synchysite-(Ce), pyrite, among...orebodies K7 and K8 of the Felbertal scheelite deposit, Tauern Window of the Alps, Austria. Occurrence:...Nd)2Si2O7 T ETRAGONAL Locality: The BastnĂ€s FeâCuâREE deposit, Skinnskatteberg, VĂ€stmanland, Sweden (Lat. 59°...Spessart Mountains, northwest Bavaria, Germany. Starlera manganese deposit in the Eastern Alps, Switzerland |  | Santos, Felipe Holanda dos, Amaral, Wagner da Silva, Konhauser, Kurt, Martins, Douglas Teixeira, Castro, Marco Paulo de, Queiroga, Glaucia Nascimento, Chi Fru, Ernest, Andersen, Morten B. (2021) Unraveling sedimentary precursors and metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern Brazil. Ore Geology Reviews, 137. 104283pp. doi:10.1016/j.oregeorev.2021.104283 | Journal (article/letter/editorial) | | metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern...Keywords: Paleoproterozoic Borborema Province Manganese ore Sedimentary protolith Anoxic sediments Amphibolite...conditions The Paleoproterozoic Lagoa do Riacho manganese deposit in the Borborema Province is central to unravelling...unravelling the genesis of Paleoproterozoic manganese deposits, Paleoproterozoic redox evolution and genetic...African Craton. With manganese contents averaging 35 wt%, the Lagoa do Riacho manganese unit is lithologically |  | | Journal (article/letter/editorial) | | niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received...from the text by simply using the code of each deposit in the chart. This code can be created by combining... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . . . . . . . . . . . . . . . Manganese . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . 10.2. Magmatic manganese deposits . . . . . . . . . . . . . . . . . . | | | Journal (article/letter/editorial) | | niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received...from the text by simply using the code of each deposit in the chart. This code can be created by combining... . . . . 3.4. Metamorphic chromium (gemstone) deposit . . . . . . . . . . . 3.5. Chromium supply and... . . . . . . . . . . . . . . . . . . . . . . Manganese . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . 10.2. Magmatic manganese deposits . . . . . . . . . . . . . . . . . . |  | | Book | | discovery gives life to these accounts. For instance strontianite, discovered in 1791 at Strontian, Argyll, is...Freiberg, Germany; Mr J. Williams, Dumfries; Mr S. C. Brownlee of Cumnock and Doon Valley District Council;...leadhillite, susannite, greenockite, brewsterite and strontianite), for which Scotland is mineralogically famous...years 1761and 1764, I found in those mines the Strontianite\ the Ore, and the Ochre of Nickel; the Plumbum...ore was dug up.' 3 Glendinning, Louisa Mine. 4 Strontianite, a mineral not known from the Leadhills-Wanlockhead |  | | Journal (volume) | | Alpine-type fissure veinlets in the Cambrian manganese ore bed, Harlech, Wales Tom F. Cotterell, John...S. Mason and Allan C. Dean 47-52 An unusual manganese-bearing assemblage from Restormel, Lostwithiel... Cressey 57-61 The mineralogy of a small flat deposit at Killhope, Weardale, with the first record of...complex mechanisms behind the formation of the manganese deposits, and consequential understanding of their...Mendip Hills, with a particular focus on the manganese-hosted Pb deposits found throughout the region |  | | Journal (issue) | | orange in color with a glassy luster, and is a new manganese zinc silicate arsenate hydroxide. The new mineral...precise part of the Franklin-Sterling Hill mineral deposit, and the date of collection is not known. However...only as late stage fissure minerals from the manganese mines in central Sweden; austinite from oxidized...originated from the reworking of an evaporite deposit, but the evidence is not clear. The duplication...and Franklin deposits and the central Swedish manganese ore deposits is remarkable, the only substantial |  | | Book (volume) | | Siderite Dolomite Ankerite Huntite Aragonite Strontianite . Witherite PHOSPHATES Apatite Monazite HALIDES...0-007 cc. CHEMISTRY Iron, zinc, and possibly manganese, may substitute partly for magnesium in the natural... G., 1945. Tin minerals in the Maikhura skarn deposit (Ghissar range). Doklady Acad. Sci. URSS, vol....Bancroft areas in Ontario, or in the Coimbatore district of Madras. Although originally believed to be...p. 264. Eckermann, H. von, 1948. The alkaline district of Alno Island. Undersok., Ser. Ca., No. 36. Eppler |  | | Journal (article/letter/editorial) | | hydrothermal veins cutting a manganese deposit of oceanic origin. Finally, the deposit at Iron Mountain in Shasta...6 cm tall, Black Morel mine, Greenhorn Summit district, Kern County (LACMNH33150). 398 ROCKS & MINERALS...Eagles Nest and other mines in the Michigan Bluff district of Placer County, and the Oriental and 16-to-1...uvarovite crystals, such as in the Marshâs Flat district (near the former site of Jacksonville) in Tuolumne...Tuolumne County. The californite (vesuvianite) deposit Figure 5. Schorl tourmaline with muscovite, 19 cm |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...fuller treatment of mineral origin and mineral deposit formation than is usually accorded in similar works...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...K potassium M Li lithium M Mg magnesium M Mn manganese M Mo molybdenum M N nitrogen G Ns sodium M Nb...5 Ca 2.9 potassium sodium magnesium titanium manganese K 2.8 Na 2.5 Mg 1.4 Ti 0.5 Mn 0.1 phosphorus |  | | Report (volume) | | ore_______________-_________________________________ Manganese,______________________________________________...Moore___.__-_-___-_-_________________ Celestite and strontianite, by B. N. Moore.__________________ Beryl, by... Part of the quarries on the bedded magnesite deposit near Bissell, Kern County, Calif.; B, Magnesite...magnesite deposits near St. Thomas, Nev.; B, Alunite deposit near Boyd, Nev . _.. .._ . 13. Geologic map of...A, General view of clay deposit near Boyd, Nev.; B, Details of clay deposit near Boyd, Nev __________________________ |  | | Book | | Enumclaw. METAMORPHIC MANGANESE LENSES The primary minerals of oceanic manganese deposits become replacÂ...replac ed by a series of manganese silicates, carbonates and oxides af ter exposure to heat,pressure and...and siliceous solutions. a. OLYMPIC PENINSULA MANGANESE DEPOSITS Hausmannite, bcmentlte, braunite, jacobsite...aragonite, apophyllite, prehnite e. STRONTIANITE VEINS Strontianite, celestite, calcite, realgar f. URANINITE...escaping from the vicinity of volcanic activity deposit the mineral matter they contain as encrustations |  | | Book | | themselves in the minerals of a single mine or mineral district, one or several particular mineral species, microspecimens...green. It is found at the Ambrosia Lake uranium district near Grants. South of Bingham are mines that...occasionally blue. From Tuscany, Italy, are strontianite, with brilliant red fluorescence, and quartz...known from here. From the Black Forest region in Germany have come several fluorescent uranium minerals... is thought to be due to the pres- ence of manganese, as is the red fluorescence noted in some calcite |
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