 | | Report (edition) | | titanium and iron-titanium ore deposits are known in Norway; most of these occur in distinct Proterozoic and...and Phanerozoic geological provinces. The Rogaland Anorthosite Province (c.940-920 Ma) is highly important...titanium and economic significance. In a workshop in Rogaland in 2001, organised under the umbrella of the European...to discuss various aspects of the evolution of ilmenite deposits and their host rocks. This volume of...abstracts dealing with the Rogaland Anorthosite Province as well as with ilmenite deposits elsewhere in the |  | | Report (issue) | | titanium and iron-titanium ore deposits are known in Norway; most of these occur in distinct Proterozoic and...and Phanerozoic geological provinces. The Rogaland Anorthosite Province (c.940-920 Ma) is highly important...titanium and economic significance. In a workshop in Rogaland in 2001, organised under the umbrella of the European...to discuss various aspects of the evolution of ilmenite deposits and their host rocks. This volume of...abstracts dealing with the Rogaland Anorthosite Province as well as with ilmenite deposits elsewhere in the |  | | Journal (article/letter/editorial) | | phases Petr Černý1, Milan Novák2*, Ron Chapman1, Karen J. Ferreira1 Department of Geological Sciences,...“ferropseudobrookite”, titanian ferrocolumbite and ilmenite; Černý et al. 1999); (iv) excess of Fe2+over and...Ta-rich armalcolite–pseudobrookite and Nb-rich ilmenite (e.g., Uher et al. 1998); and (v) texturally evident...jgeosci.org Petr Černý, Milan Novák, Ron Chapman, Karen J. Ferreira ban et al. 1992; Smith and Perseil...prominent. “Písekite” is not uncommon, whereas ilmenite, a member of the columbite group and several sulphides |  | | Report (issue) | | wiki/File:Chrome_Vanadium_Adjustable_Wrench.jpg). Vanadium By Karen D. Kelley, Clinton T. Scott, Désirée E. Polyak,...............................................U22 Mine Waste Characteristics.........................................................................U25 Mine Closure...........................................V/L microgram of vanadium per liter AMD acid mine drainage Ga giga-annum HSLA high-strength, low-alloy...VTM vanadiferous titanomagnetite Vanadium By Karen D. Kelley, Clinton T. Scott, Désirée E. Polyak, |  | | Report (issue) | | Northwestern Arizona By BRADLEY S. VAN GOSEN and KAREN J. Computer graphics by WILLIAM L. THOEN This...prospectingArizona-Coconino County. I. Wenrich, Karen J. II. Title. Ill. Title: Ground magnetometer surveys...volcanic field, and breccia pipes developed into mines C3 Map of Hualapai Indian Reservation showing solution-collapse...Northwestern Arizona By Bradley S. Van Gosen and Karen J. Wenrich Computer graphics by William L. Thoen...this second scenario, replacement of the detrital ilmenite and magnetite within the bleached (reduced) rocks |  | | Journal (article/letter/editorial) | | ANNUAL I N D E X - V o l u m e 5 2 Period Iron Mine, North Garden, Virginia. Sept., p. 360 Dietrich...K . The Geological Wealth Block, Mark. Old Park Mine, Trumbull, of Richmond, Virginia. June, p. 246 Connecticut...Hartford, Winslow H. Chromium and Brunet, William M. Ilmenite Occurrences Color. May, p. 169 in Litchfield,...the Old mounters Corner—First Impressions Sulphur Mine, Louisa County, Virginia vs. Observations. April... p. 314 Linde, Martha. South Dakota's Big Chief Mine. Mar., p. 72 Loughlin, John. Australian Opals. April |  | | Journal (article/letter/editorial) | | Photographs JanuaryFebruary: Rhodochrosite, N’Chwaning mine, Hotazel, South Africa. Martin Zinn specimens, Erica...photo. May/June: Tourmaline on quartz, Cryo-Genie mine, San Diego County, California. Natural History Museum...Scovil photo. September/October:Gold, Ground Hog mine, Gilman, Eagle County, Colorado. Natural History...309 Brochantite, New Hampshire, 416 Brookite, Dodo Mine, Subpolar Urals, Russia, R. B. Cook, 192-95 Buchholz...Secondary Minerals from the Carletonville Gold Mines, Witwatersrand Goldfield, South Africa, 390-99 Calcite |  | | Report (issue) | | along the western of the Idaho batholith and the ilmenite bearing rocks of the central portion, as postulated...discussed by Criss and Champion (1984). The magnetite-ilmenite boundary is along the eastern margin of the Salmon...gravity anomalies (figs. 7 & 8) is modified from Karen Lund (Written commun., 1998), which she generalized...(CIMB) is based on alignments of clusters of lode mines and prospects in central Idaho (D.H. Adair, Written...and biotite granite phases characterized by high ilmenite/magnetite ratios (Piccoli and Hyndman, 1985). |  | | Journal (issue) | | Ouachita mountains in west central Arkansas. Numerous mines produce beautiful Rock Crystal group small to large...most famous well-documented locality is the Anahi mine, Bolivia. Ametrine has occurred at Amethyst Hill...Carolina, USA. The Idorado, Camp Bird, and other mines in the San Juan Mountains of Colorado, USA produced...Garland County, Arkansas, USA. Hardangervidda, Norway, is known for its spectacular anatase crystals...specimen and Photo Fluorite coated Quartz Emerald Mine, Emmaville, NSW, Australia James Tzaferis Specimen |  | | Report (issue) | | definition of a deposit (how close to one another mine workings need to be for grouping, minimum size,...Tingley (1988) for maps showing locations of the mines and prospects that are used in this study. Essentially...reduced skarns tend to be associated with S-type or ilmenite series granitoids, whereas oxidized skarns are...to an ilmenite assemblage (ilmenite series), weakly oxidized correspond to magnetite + ilmenite assemblages...that we developed are defined to be clusters of mines separated by a distance equal to, or less than, |  | | Journal (article/letter/editorial) | | composition, atmospheric O2 and CO2: A model perspective— Karen W. Hansen and Klaus Wallmann The role of felsic...determination of mercury speciation and mobility in mine waste —Chris Sladek and Mae Sexauer Gustin 927...Yeatmanite and magnussonite from the Garpenberg Norra mine, Bergslagen ore province, Sweden—Per Nysten Experimental...co-metabolic degradation by methanotrophic bacteria —Karen L. Brungard, Junko Munakata-Marr, Craig A. Johnson...cycling in an anoxic marine basin, Framvaren fjord, Norway— Kevin W. Mandernack, H. Roy Krouse, and Jens M |  | | Journal (article/letter/editorial) | | riparian soil, sediments, mine-waste calcines, and moss from abandoned Hg mines in east Guizhou province...reassessment of mining tailings, Black Swan nickel mine, Kalgoorlie, Western Australia—Liangqi Lei and Ron...sulfur isotope geochemistry of acid mine drainage at the Mt. Morgan mine environment, Queensland, Australia—M...by secondary minerals, Summer Camp pit, Getchell mine, Nevada—R.J. Bowell and J.V. Parshley 0361-0128/98/000/000-00...minerals and coexisting water from the Richmond mine, Iron Mountain, California—Heather E. Jamieson, |  | | Journal (article/letter/editorial) | | Ultrapotassic clinopyroxene from the Kumdy-Kol microdiamond mine, Kokchetav Complex, Kazakhstan: Occurrence, composition...Solubility of AgCl in water—Christian Schmidt and Karen Rickers Chemical transfer during redox exchanges...developed within tailings of a former metalliferous mine––Enguialès, Aveyron, France— Alexandra Courtin-Nomade...partitioning in river sediments severely polluted by acid mine drainage in the Iberian pyrite belt—E. Galán, J...systems: The Ríos Agrio–Guadiamar, Aznalcóllar, Spain—Karen A. Hudson-Edwards, Mark G. Macklin, Heather E. Jamieson |  | | Report (issue) | | Sampling Along the Rio Ojo Caliente, New Mexico By Karen J. Wenrich-Verbeek Open-File Report 78-843 1978...SAMPLING ALONG THE RIO OJO CALIENTE, NEW MEXICO Karen J. Wenrich-Verbeek Introduction Uranium occurrences...commonly associated elements with uranium. Abundant ilmenite exists in the quartz veins and quartz-rich pegmatites...Mountain district, San Miguel County: New Mexico Bur. Mines and Mineral Resources Bull. 25, 294 p. Just, Evan...Rio Arriba Counties, New Mexico: New Mexico Bur. Mines and Mineral Resources Bull. 13. Muehlberger, W. |  | | Report (issue) | | 9781411339910 | ISBN 1411339916 Subjects: LCSH: Mines and mineral resources--United States. | Strategic....................... T1 Chapter U. Vanadium By Karen D. Kelley, Clinton T. Scott, Désirée E. Polyak,....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...showing locations of selected antimony deposits, mines, and major occurrences............................production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012....... |  | | Journal (issue) | | of Natural Irradiation and Graphite Inclusions Karen V. Smit, Elina Myagkaya, Stephanie Persaud, and...defects involving hydrogen. Our second paper, by Karen V. Smit, Elina Myagkaya, Stephanie Persaud, and...This issue also presents a new regular column by Karen V. Smit and Steven B. Shirey on the value of natural...specific locations—the Cullinan mine in South Africa and the Argyle mine in Australia. Although blue color...finds of type IIb diamonds are from the Cullinan mine in South Africa, while many blue/gray/violet diamonds |  | | Journal (issue) | | must sign a liability waiver prior to entering the mine. This is a hard rock Saturday, March 08 at Manassas...certification will give us access to more quarries and mines in Virginia. I will be attending the May 13 session...certification will give us access to more quarries and mines in Virginia” eral Mining at (434) 951-6315. From...have a GMMC to work in a mine. So, using a GMMC strictly for access to a mine is a different matter, and...gov/dmm/documents/training/2008FYschedule.pdf DEPARTMENT OF MINES, MINERALS, AND ENERGY 1 of 12 CERTIFICATION REQUIREMENTS |  | | Report (issue) | | whole new mountain ranges. b) Medial hematite-ilmenite solid-solution, which is highly magnetic, is a...recovery of altered ilmenite and zircon along with silica, clay, coal, and gold. Ilmenite is most abundant...of ophiolitic affinity, but contain nelsonitic ilmenite enrichments associated with anorthositic layers...Force and Lynd (1984), i.e. 1 or more percent ilmenite at recoverable grain size in unconsolidated deposits...the heavy mineral fraction consists largely of ilmenite and its alteration products, zircon, and a little |  | | Journal (issue) | | Kid's Activities including Quizzes, Puzzles, Mini-mines & Fossil Dig. Silent Auction on Sunday afternoon...NVMC Schedule: 20 June Field Trip to Lucky Lake Gem Mine 22 June NVMC meeting at Long Branch Nature Center...by 8:30 p.m. Break for Refreshments, provided by Karen Lewis. Recorded by Kathy Hrechka, Secretary May...announced upcoming field trips; Moorefield Mine, Lucky Lake Mine, and Natural Mining Company. Barry Remer...Mining and Technology (aka the New Mexico School of Mines, or New Mexico Tech). After some short temporary |  | Ferre, E. C., Michelsen, K. J., Ernst, W. G., Boyd, J. D., Canon-Tapia, E. (2012) Vertical zonation of the Barcroft granodiorite, White Mountains, California: Implications for magmatic processes. American Mineralogist, 97 (7) 1049-1059 doi:10.2138/am.2012.4013 | Journal (article/letter/editorial) | | Implications for magmatic processes Eric C. Ferré,1,* Karen J. Michelsen,2 W. Gary Ernst,3 John D. Boyd,4 and...include biotite (with inclusions of magnetite-ilmenite and/or titanite), hornblende-actinolite, diopside-hedenbergite... subsolidus epidote, titanite, magnetite, and ilmenite (Fig. 4). The total content of opaque minerals...most thin sections, ilmenite and magnetite are present in equal amounts. Ilmenite forms stubby euhedral...susceptibility in a significant manner. Magnetite and ilmenite, which occur in approximately equal amounts, are |  | Connor, Jon J., Bartel, Ardith J., Brandt, E.L., Briggs, P.H., Danahey, S., Fey, D.L., Hatfield, D.B., Malcolm, M.J., Merritt, V., Riddle, G.O., Roof, S., Stewart, K.C., Storey, J., Taggert, Joseph E., Vaughn, R.B. (1990) Geochemical stratigraphy of the Yellowjacket Formation (Middle Proterozoic) in the area of the Idaho Cobalt Belt, Lemhi County, Idaho, Part A - Discussion. Open-File Report Vol. 1990 (90-234) US Geological Survey doi:10.3133/ofr90234a | Report (issue) | | magnetite; pyrite and magnetite are common in the JZ. Ilmenite is the typical iron mineral in the middle subunit...this fault breaks the surface near the Twin Peaks Mine (fig. 2a) as a a high-angle, west-dipping reverse...also crops out in the footwall at the Twin Peaks Mine (Modreski, 1985). The Big Creek apparently sits...Jackass Creek banded-iron formation; TPM, Twin Peaks mine] CORRELATION OF MAP UNITS TERTIARY Tg Tc Unconformity... -45° 00' TYPE SECTION: YELLOWJACKET FM PEAKS MINE 44.45' Figure 2b. Map showing place names and |  | Fernández-Caliani, J. C., de la Rosa, J. D., Sánchez de la Campa, A. M., González-Castanedo, Y., Castillo, S. (2013) Mineralogy of atmospheric dust impacting the Rio Tinto mining area (Spain) during episodes of high metal deposition. Mineralogical Magazine, 77 (6) 2793-2810 doi:10.1180/minmag.2013.077.6.07 | Journal (article/letter/editorial) | | registered at the sampling site adjacent to the mine waste dumps. However, the generation of potentially...potentially harmful dust particles is not restricted to mine wastes. Anthropogenic metallic compounds arising...dust, bulk deposition, metal-bearing particles, mine wastes, Rio Tinto Introduction ATMOSPHERIC dispersion...dispersion of particles from opencast operations and mine wastes is potentially an important route of human...residential areas adjacent to active and abandoned mines (Roberts and Johnson, 1978; Moreno et al., 2007; |  | | Report (volume) | | Jeffrey C. Wynn.................................. Mines, Prospects, and Occurrences of the Venezuelan Guayana...Guayana Shield, by G.J. Orris, Norman J Page, Karen Sue Bolm, Floyd Gray, William E. Brooks, Marguerite...and Kevin Bond. 5. Map showing distribution of mines and mineral occurrences in the Venezuelan Guayana...Shield, by Norman J Page, GJ. Orris, Floyd Gray, and Karen Sue Bolm. 6. Map showing distribution of mineral...South America, by Norman J Page, Floyd Gray, and Karen Sue Bolm. 7. Map showing permissive domains for |  | | Journal (issue) | | off off the coast of) semi-transparent plates of ilmenite (Figure 4) and semi-transparent Africa, including...of Tanzanian material reportedly from the Kangala mine. According to Mr calcite dichroscope. When viewed...this Tanzanian star rhodolite. 40x. Fig. 4. Ilmenite plates, like the one pictured here, were also...Magnification: Fine, acicular rutile 'silk;' ilmenite plates; zircon (?) crystal SpotR!.: SpotRL: ...colourisisstable. stable. discovered in the Maxixe mine in Brazil in 1917. Introduction Their Their superb |  | | Journal (issue) | | NEPHELINE SYENITES OF THE GR0NNE DAL - IKA AREA BY KAREN CALLISEN WITH 4 FIGURES IN THE TEXT AND 2 PLATES...NEPHELINE SYE ITES OF THE GR0NNE DAL - I KA AREA BY KAREN CALLISEN W ITH 4 FIGURES IN THE TEXT AND 2 PLATES...71 PREFACE T hrough the courtesy of Kryolith Mine og Handels Selskabet I had in 1927 for the first...investigations also to these occurrences. The Kryolith Mine og Handels Selskab were extremely courteous and...desirous of extending my sincere thanks to Kryolith Mine og Handel s Se ls k abet not only for the two valuable |
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