 | Dublet, G., Juillot, F., Morin, G., Fritsch, E., Noel, V., Brest, J., Brown, G. E. (2014) XAS evidence for Ni sequestration by siderite in a lateritic Ni-deposit from New Caledonia. American Mineralogist, 99 (1) 225-234 doi:10.2138/am.2014.4625 | Journal (article/letter/editorial) | | 225–234, 2014 XAS evidence for Ni sequestration by siderite in a lateritic Ni-deposit from New Caledonia Gabrielle...Caledonia. Results show that Ni is incorporated in siderite (FeCO3) found between 37 and 40 m depth in the...saprolite units of the regolith. SEM-EDXS analyses of siderite-rich samples indicate that a significant amount...structure (EXAFS) spectroscopic analyses of the siderite-rich samples from the regolith as well as comparison...isomorphous substitution of Ni2+ for Fe2+ in the siderite structure. Linear combination fitting (LCF) of |  | | Journal (article/letter/editorial) | | Article Controls on the Formation and Stability of Siderite (FeCO3) and Chukanovite (Fe2(CO3)(OH)2) in Reducing...limited. Two types of ferrous carbonate mineral, siderite (FeCO3 ) and chukanovite (Fe2 (CO3 )(OH)2 ) were...applied for direct identification of the synthesized siderite and chukanovite at various conditions. A semi-quantitative...semi-quantitative calculation to estimate siderite proportion (siderite/[siderite + chukanovite]) in the precipitates...was carried out using peak intensity ratios of siderite (d104 [2θ = 32.02◦ ]) and chukanovite (d211 [2θ |  | | Book (edition) | | basal pinacoid brucite calcite magnesite C- siderite smithsonite rhombohedron DITRIGONAL PYRAMIDAL...facilitating their classification. Magnesite, MgCCh, and siderite, 2+ FeCCh, are two isotypous minerals, and Mg...(magnesite), or concentrated and cold (dolomite) or hot (siderite), and finally in nitric acid and in aqua regia...a mineral was discovered (benitoite, San Benito County, California), or dedicated to a scholar (dolomite...objects or replacing fibers of wooden supports. Occurrence up to 3 cm (1 .1 The 8 finest crystals of |  | Kochkin, B. T., Tarasov, N. N., Velichkin, V. I., Nesterova, M. V., Novgorodtsev, A. A., Shulik, L. S. (2014) Iron redistribution during postore stage at uranium deposits of the Khiagda ore field, Vitim district. Geology of Ore Deposits, 56 (2) 113-127 doi:10.1134/s1075701514010048 | Journal (article/letter/editorial) | | compared with their gray and oxi dized analogs. Siderite spherulites are sporadically observed in gray...inequigranular quartz–feldspar sandstone with granular siderite (Sdr) cement. Transmitted light, crossed polars;...inequigranular quartz–feldspar sandstone with kidneyshaped goethite (Gt) sinters in intergranular space. Trans mitted...sandstone with kidneyshaped (Gt) goethite sinters and axiradial siderite (Sdr) aggregates in the intergranular...specific attribute of deposits in the KOF is the occurrence of newly formed organic matter in the ore zone |  | | | | world-renowned gem and mineral collection at Los Angeles County Museum of Natural History since 1980. Joan Kaylor...fossils. Those shown here were uncovered in Franklin County, Indiana, in sedimentary rock formed some 440 million... INCLUDING ITS USE, MINERAL ENVIRONMENT, AND OCCURRENCE. Transparency: Opaque Luster: Metallic Streak:...associated with other silver-bearing minerals. OCCURRENCE: Found worldwide, notably in western U.S,; Canada;...deposits; and in consolidated alluvial deposits. OCCURRENCE: Western US., notably Nevada, California, Alaska; |  | | Report (volume) | | sketch plan of vicinity of cut 1, Hill 2, Pike County, Ark....._-___.-______ .._.. _________________________...report on the discovery of quicksilver in Pike County: Arkansas Gazette, Aug. 30, 1931. Weigel, W. M...region, largely after Miser and Purdue, and the occurrence of cinnabar at several localities. Branner,...synopsis of the general geologic setting and of the occurrence of the ore, and a paragraph on the significance...G., Cinnabar and associated minerals from Pike County, Ark.: Am. Mineralogist, vol. 18, pp. 1-8, 1933 |  | | Journal (article/letter/editorial) | | Gaidonnayite Galena Genthelvite Gibbsite Gmelinite Goethite Gotzenite Grossular Griinerite* Gypsum Harmotome...Riebeckite Rutile Scheelite Sepiolite Scrandiic Siderite Sodalite Spcssuninc* Sphalcriic Sicenstrupine...giant siderite/ albite vugs which appear once in a while. Everyone has heard of the huge siderite crystals...upwards into a pipelike extension. It contained siderite crystals to 25 cm on an edge, in and on a spongy...nication: Generally unknown is the fact that a similar siderite vug was uncovered in the Desourdy quarry a year |  | | Book | | Hardness: 6.5; can be scratched with quartz. GOETHITE Streak: Luster: white to very pale brown. ...scratched with quartz. 18 COLOR white. uneven. x GOETHITE Luster: metallic to adamantine to silky. Hardness:...imperfect and prismatic. Fracture: uneven, brittle. SIDERITE gray-brown. Luster: nonmetallic, vitreous ... ZA aX Description of Minerals Actinolite Occurrence: Occurs generally in crystalline schists and...Remarks: A common rock-forming mineral. Albite Occurrence: Occurs in small crystals or, more often |  | | Book (edition) | | III there is an elementary discussion of the occurrence, This includes a brief descripand association...(Glass and Hydrocarbons) PART 413 III THE OCCURRENCE, ASSOCIATION, AND ORIGIN OF MINERALS A. General...Verlagshandlung, Stuttgart, 1905. PART III THE OCCURRENCE, ASSOCIATION, AND ORIGIN OF MINERALS BECK (WEED):...determined, there yet remain the facts of its occurrence and association, and the problem of its origin... among which ore-deposits are prominent. The occurrence of certain minerals in certain rocks and mineral |  | | Report (issue) | | THE MINERALS OF FRANKLIN AND STERLING HILL SUSSEX COUNTY, NEW JERSEY BY CHARLES PALACHE UNITED STATES...too, find interesting problems in the area. The occurrence of similar deposits of roughly identical form...district, preceded by a brief statement of their occurrence, geologic relations, and associations in the...and the data regarding the place and mode of occurrence of all known species were obtained as completely...furnish much valuable information regarding the occurrence of several minerals. After his death in 1916 |  | | Report (volume) | | the copper minerals.......................... Occurrence of the copper minerals.........................the silver minerals.......................... Occurrence of the silver minerals.........................compounds...................................... 135 Occurrence of the lead minerals...........................compounds...................................... 140 Occurrence of the zinc minerals...........................iron minerals............................. 143 Occurrence of the iron minerals........................ |  | | Report (volume) | | Boston Massachusetts 02108, USA 667 Lytton A venue, Palo Alto California 94301 , USA I 07 Barry Street, Carlton...Carlton, Victoria 3053 Australia DISTRIBUTORS USA and Canada Blackwell Scientific Publications Inc. PO...directly to CCC, 27 Congress Street, Salem, MA 01970, USA. 0305-8719/ 87 /$03.00 ISBN 0-632-0 I 939-5 Library...(thermochemical sulphate reducDespite their frequent occurrence, some tion). TSR is also called non-biogenic...compositions (Peck 1984), which explains their common occurrence in low-temperature diagenetic environments. All |  | | Report (issue) | | Diaspore Goethite Manganite Limonite Copper pitch Carbonates Calcite Dolomite Magnesite Siderite Rhodochrosite... Cactus mine; B, Hematite inclosed in quartz, siderite, and 107 pyrite, Cactus mine 1J8 XV. A, Plumbojarosite...description of the mines and mining operations in Beaver County in 1887. Emmons' in 1901 published a brief description...Milford Valley. Lindgren '° has described the occurrence of anhydrite in the Cactus mine and in connection...district is in the north-central part of Beaver County, Ut au (see fig. 1, and Pl. I, in pocket), the |  | | Book | | ROCKS MINERALS THEIR NATURE, and ROCKS OCCURRENCE, AND USES BY RUSSELL D. GEORGE Professor...COMMON ROCKS Icnzous Rocks: GENERAL Textures. ' Occurrence of Igneous Rocks Classification of Igneous Rocks...as well as have much information about their occurrence in nature. So varied and ubiquitous are the practical...or calcite, CaO + CO, CaCO; iron carbonate, or siderite, FEO + CO, = FeCO, . Silicates—formed by the union...diaphaneity, luster, color, streak, associations, and occurrence. The composition can rarely be determined without |  | | Journal (article/letter/editorial) | | Washington, 5241 Broad Branch Road, Washington, DC 20015, USA (calexander@carnegiescience.edu). Introduction: The...Washington, 5241 Broad Branch Road, Washington, DC 20015, USA (calexander@carnegiescience.edu), 2GL, Carnegie Institution...Washington, 5251 Broad Branch Road, Washington, DC 20015, USA, 3Marine, Earth and Atmospheric Sciences, 2800 Faucette...Drive, North Carolina State University, NC 27695, USA. Introduction: Lewis Cliff (LEW) 85332 and Miller...Washington University, St. Louis, Missouri, 63130, USA (sa@physics.wustl.edu), 2Geochemical Research Center |  | | Report (issue) | | the name of the mine, deposit, field, area, or occurrence being described. Synonyms and Other Names or...might also 5 include any specific mine or occurrence names that are known, i.e. "includes Northern...site has produced and when or if it is a mineral occurrence or showing. Host Rock Age and Host Rock contain... Ghazni 33-01-30N 67-03-00E Zn Bi skarn Occurrence 7757 Kandahar 32-15-17N 65-59-02E Pb Zn...65-55E 70-24E 71-27E Pb Zn Cu Au GEM skarn Occurrence Abdul-Qala Ghazni 32-51-40N 67-49-20E SDG |  | | Report (issue) | | Gabbro____________________________________ • Distribution and occurrence ______________ _ Lithology ______________________...____________________________ ______ _ 9 Distribution and occurrence _____________ _ . Ltlhology _____ __________...______________________________ ~ ____ _ Distribution and occurrence _____________ _ Lithology ___ .. _________________________...__________ __ _________ ____ _ 12 Distribution and occurrence ___ __________ _ 12 Lithology ________ _________...__________________ __ _____ _ Distribution and occurrence _____________ _ Lithology __________________ |  | | Report (issue) | | .......... : ......................... . 270 Occurrence and character of deposits ..................... . . . . . . . . . . . . . . 296 Topographic occurrence. "... _. . . _... _. . : . . . . . . . . . .... ___ . ___ . _... _........... . ....... 306 Occurrence of the ores ..... . ... _..... , ..... . ................................................ . Occurrence ............. _.......................... _..... -.-.-.- ......... - ....... . ...... . 393 Occurrence of the gold __ ............................. |
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