 | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | | Mineralogist, Volume 97, pages 1013–1042, 2012 Mercury (Hg) mineral evolution: A mineralogical record...earliest recorded appearances of the 88 IMA-approved mercury minerals plus two potentially valid species exemplify...years ago, mercury minerals have been present continuously at or near Earth’s surface. Mercury mineral evolution...In constrast, few Hg deposits or new species of mercury minerals are reported from the intervals of supercontinent...also marked by a significant decline in reported mercury mineralization; however, rocks of the last 65 million |  | | Book (edition) | | number of Ag-containing minerals (not limited to silver minerals sensu strictu) develop coatings that are...either coloured films or fine layers of native silver, suggesting the presence of redox processes changing...underlying mineral (e.g., sulfide oxidised to SO2, silver reduced to metal state). Left (top): Ag-rich chalcopyrite...Sn-sulfide) after light exposure is coated with finest silver grains and develops a much higher reflectance (right...DIS in sphalerite (grey). Right (bottom): Native silver (white) reacts with galena (medium grey, large |  | | Journal (issue) | | was acclaimed. The Past Presidents passed on the silver medal presented by CNG to EFG on the occasion of...and for EurGeols. F Picture I. Tour of the Sala silver mine 16 European Geologist On the topic of EFG...to the newly opened 150 m deep level at the Sala silver mine 100 km north-west of Stockholm. After tramping...Gyongyosoroszi, the group visited the abandoned ore mine site that is currently being remediated by the Mecsek-Oko... The site rehabilitation, the treatment of acid mine drainage and the new technological investments were |  | | Book | | 1998–2000. Per Enghag Stortorget 17 70211 Örebro Sweden All books published by Wiley-VCH are carefully...Manufacture from Sulfide Ores 116 Separation of Gold and Silver 116 Properties 117 A Ductile and Noble Metal 117...of Gold 120 The Biological Role of Gold 121 6 Silver 123 6.1 Ag 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 6...6.5.1 6.5.2 6.6 6.6.1 6.6.2 Facts about Silver 123 Silver in History 127 Knowledge of Metals Gradually...Croesus Coins Silver and Becomes a Proper Croesus 130 Athens a Basis for the West – Silver a Basis for |  | | Report (issue) | | Hassan. !st ed.= Daabacaaddii koowaad. [Stockholm, Sweden : Scansom Publishers. 2000) 76 p. : ill. ; 28 cm...OF; HUMAN BEINGS - EFFECT OF CLlMATE ON. ACCOMACK COUNTY (VA.) - ANTIQUITIES. Lowery, Darrin. Archaeological...Chesapeake Bay shorelines associated with Accomack County and Northampton Counry, Virginia. Richmond, VA...Knarrstrom, Bo. Flinta i sydviistra Skane. Stockholm, Sweden : Almqvist & Wiksell International, c2000. GN83J...: the Ned Peter~onFarmstead (4 1BZ115), Brazos County, Texas/ edited by Shawn Bonath Carlson· contri_butioll;'l |
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