 | | Journal (article/letter/editorial) | | Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has had—or currently has—nu merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized |  | | Book | | individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...Africa, Namibia), Chenoweth W. (Colorado Plateau, USA), Coste A. (Limousin, France), Cuney M. (granites...Grauch R (western USA), Gautier A. (breccia pipe deposits, USA), Halladay Ch.R (eastern USA), Harshman E.N...N. (Wyoming Basins, USA), Hruby J. (CSFR), Kolb S. (Bavaria, W-Germany), Krol W. (Eastern Europe), Matos... N.M., USA), Smith RB. (South Texas, USA), Tan H.B. (Canada), Thamm J. (Colorado Plateau, USA), Tauchid |  | | Journal (article/letter/editorial) | | uranium mineralization is largely observed as uraninite with a certain proportion of coffinite and, less...example is the roll subtype deposits in Wyoming, USA. In 1960, this region was noted to contain uranium...Alpine deposits (for example, Vitim uranium ore district, Trans-Baikal region). A paleovalley (basal according...which is located in the Trans-Ural uranium ore district, can serve as an example (Kondrat’eva and Maksimova...a thick permafrost zone. The Vitim uranium ore district is an example of the latter. Permafrost screen |  | | Report (volume) | | the Gulf Coastal Uranium Province (GCUP) in south Texas and adjacent Mexico. Volcanic uranium deposits are...the Oregon-Nevada border through the Marysvale district of Utah and Date Creek Basin in Arizona and south...south into the Sierra de Peña Blanca District, Chihuahua, Mexico. Uraniferous phosphorite occurs in Tertiary...volcanic centers in the Sierra de Peña Blanca district within the BRUP may have provided uranium-rich...PROVINCES OF NORTH AMERICA attendant exploration, mining, and milling activities. The provinces are identified |  | Melcher, F., Prochaska, W., Raith, J., Thalhammer, O., Mali, H., AlHakim, A., Altenberger, F., Berger, M., Grafinger, S., Hampl, F., Lamprecht, C., Layr, K., Pupp, M., Steiner, T. (2018) Mineral deposits of Lapland: excursion guide of the Montanuniversität Leoben. Mitteilungen der Österreichischen Mineralogischen Gesellschaft, 164. | Journal (article/letter/editorial) | | Stephan Grafinger, Ferdinand Hampl, Cornelius Lamprecht, Katrin Layr, Magdalena Pupp, Timotheus Steiner...the excursion is a former Au prospect and trial mine of Gold Fields Arctic Platinum Oy, Konttijärvi....Day 2 - Kemi Chromite mine, Finland (65.786449°N 24.712836°E) Geology The Kemi mine operates in a mineralised...layered intrusion within the Portimo metallogenic district (PGR, Cr, Ni) that is divided into the Tornio...81 Figure 5: The view into the former open pit mine of Kemi. ore is a bigger challenge. The average |  | | Report (issue) | | Morrison Formation, Grants uranium region, New Mexico, USA ...................................................environment of tertiary uranium deposits, South Texas uranium province .................................scope of the Handbook is to report on at least one district in each country having sandstone-type uranium...Cretaceous ages, USA; (2) the Salt Wash Member, Morrison Formation, Colorado Plateau, USA; (3) Tertiary...Wyoming basins, USA; (4) Miocene basal deposits, British Columbia, Canada; and (5) Potwar district, Pakistan |  | | Report (issue) | | . 37 2.4.2. Geologic setting of Witwatersrand district, South Africa..................... 38 2.4.3. Ore...Ore geometry and metallogenesis of Witwatersrand district, South Africa...................................given production cost ranges with currently proven mining and processing technology, can be specified. Estimates...basement hosted (McArthur River, Rabbit Lake, Eagle Point, McClean Lake, Dominique-Peter in Canada; Jabiluka...Mynkuduk (Kazakhstan); Crow Butte and Smith Ranch (USA) and Bukinay, Sugraly and Uchkuduk (Uzbekistan). |  | | Report (volume) | | Photomicro~raph of a polished section showing uraninite, U0 2,.. (opaque), ianthinite U .,. 2(U0 2)04(0H)6(H...ianthinite. remnants of which are apparent nearest the uraninite, has partly oxidized to yellow schoepite, a possible...effect of sample preparation. lanthinite and uraninite show an apparent epitaxial relationship, as do...minerals. The paragenetic sequence pictured here, uraninite ⇒ ianthinite ± schoepite ⇒ uranophane, is observed...to kilometer scales, as well as temporally, as uraninite alters through oxidization and dissolution to |  | | Report (issue) | | Brooks Range, Alaska, in 1979, prior to drilling or mining. Ground water seeping from the Red Dog deposit...«2. of the eccisemene of the Misima Gold-Silver Mine, Papua New Guinea ........ .G. I. Wilson and R....C. Barwick eae ie Discovery. The McLaughlin Gold Mine, Napa, Yolo, and Lake Counties, California Fre...is arbitrary, because concepts have changed in mine was in production until the 1970s. Some indi- cations...Ni-Cu and platinumgroup elements in the Noril’sk district of Siberia had ered from Ni-Cu deposits in all |  | | Report (issue) | | ......................................59 3.3.4. Mine data .............................................reflected the start of mining at Cigar Lake in 2014, and China (+95%). Production from the USA decreased by 50%...Rössing in Namibia and the closure of the Kayelekera mine in Malawi as a result of low prevailing uranium...Country 2010 2011 2012 2013 2014 2015 Canada USA Kazakhstan Germany Australia Russian Federation South...Niger Russian Federation Namibia Uzbekistan China USA Ukraine South Africa Malawi India Brazil Czech Republic |  | | Book | | Information', then 'Permissions Query Form'. In the USA, users may clear permissions and make payments through...Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA; phone: (978) 7508400, fax: (978) 7504744, and in... Canada, China, the Netherlands, Russia and the USA. I thank the Intemational Institute for Aerospace...Research Scientist in the Division of Exploration and Mining of CSIRO and Programme Leader in the Cooperative...Research Scientist in its Division of Exploration and Mining, actively involved in researching and applying |  | | Book | | example might be a mineral which was identified by X-ray diffraction, where it may actually be the synthetic...name is derived from the Greek aktinos meaning ‘ray’, alluding to the fibrous habit of the mineral. Actinolite...Kongsberg, Norway, as well as Magnet Cove (Arkansas, USA), Illimaussaq (Greenland) and Kola Peninsula (Russia)...in chlorine-rich environments (especially in acid mine waters; Schwertmann and Cornell, 2000). It is named...named after its type locality at Akagané mine (Iwate Prefecture, Japan), where Nambu discovered it in |  | | Book (edition) | | application in radiometric sorting and process control in mining industry. The Chapter 9 shortly describes laser-based... . . . . . . . . . . . . . . . . . . . . . 2.2 Point Group Symmetry . . . . . . . . . . . . . . . . ... . . . . . . 8.2.2 Challenges in Laboratory to Mining . . . . . . . . . . . . . . 8.3 Selected Industrial...energetic electrons (cathodoluminescence), by X-rays (X-ray excited luminescence) and so on. The special case...studied and identified using photo-, cathodo- and X-ray luminescence techniques frequently combined with |  | | Journal (volume) | | VENTING 74 Accidents, Chinese Laws Concerning Mine.. Accidents During Second Ten Days of Month Accidents...in Ohio, 1911 Accidents, To Decrease Anthracite Mine Account, Profit, and Loss Accumulations of Gas,...535 400 636 83 409 Page Antiseptic Treatment of Mine Timbers Antitrust Laws and the Coal Industry Apparatus...Appointment of H. M. Inspectors Appointment of Ohio Mine Inspectors Appropriations for Bureau of Mines, Recom-...Lubrication Air Humidifier, An Effective Air, Humidifying Mine 535, Air- Lift Agitation of Slime Pulp Alabama, |  | | Book (edition) | | Corporate Drive, Suite 400, Burlington, MA 01803, USA Copyright © 2008 Nicholas Eastaugh, Valentine Walsh...the authors with his extremely deep knowledge of X-ray diffraction analysis and interpretation. Gill Gibbs...example might be a mineral which was identified by X-ray diffraction, where it may actually be the synthetic...name is derived from the Greek aktinos meaning ‘ray’, alluding to the fibrous habit of the mineral. Actinolite...Kongsberg, Norway, as well as Magnet Cove (Arkansas, USA), Illimaussaq (Greenland) and Kola Peninsula (Russia) |  | | Book (volume) | | geophysics of North America through the 1980s, and they point the way toward work to be done in the decades ahead...some prospecting and mining was carried out by the Russians. The first recorded mining venture in Alaska...was on the Kenai Peninsula, where a placer gold mine was operated from 1848 to about 1850. The Russians...Penin¬ sula for use as fuel for steamships, but the mine was abandoned after about 10 years. Published knowledge...1912. Following the change of ownership of Alaska, mining and exploration activity continued at a low level |  | | Book | | surface water) uraninite (UO2) is found in large deposits with ages older than 2.3 Ga. Uraninite quickly oxidizes...(Holland and Rye 1997), it is not clear at this point how reliable the paleosol evidence really is, given...maintenance of Earth’s reactive atmosphere . . . point to mammal-like purposefulness in the organization...this gas in the atmosphere by 0.006 percentage point. It’s quite common to hear environmentalists express...0.006% is contrived. What Easterbrook fails to point out is that the water greenhouse is not the independent |  | | Book (edition) | | by Frank Balthis Title Page Photo: Headlands at Point Reyes National Seashore, California. (Photo by Stephen...and the vast global ocean. From such a vantage point, we can appreciate why the earth’s physical environment...so closely acquainted with the planet on which we live, it is easy to forget that the earth is just a tiny...products used by society are made. Few people who live in highly industrialized nations real¬ ize the quantity...concentration of dissolved calcium car¬ bonate to the point that it precipitates. Travertine, the THE SOLID |  | Mellor, J. W. (1927) A Comprehensive Treatise on Inorganic and Theoretical Chemistry Vol. 7 - Ti, Zr, Hf, Th, Ge, Sn, Pb, Inert Gases. Longmans, Green and Co Ltd, London. | Book (volume) | | absolute degrees of temperature b.p. = boiling point(s) 6° = centigrade degrees of temperature coeft...eq. = equivalent(s) f.p. = freezing point(s) m.p. = melting point(s) molisl _ /gram-molecule(s) ' ' (gram-molecular...triangle the sum of the perpendicular distances of any point from the three sides is a constant. Given any three...possible combination of these can be represented by a point in or on the triangle. The apices of the x abbreviations...represented by a point at the apex marked A. If 100 be the standard of reference, the point A represents |
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