 | | Report (issue) | | copyright is held by the Queen’s Printer for Ontario. It is recommended that reference to the Content...the following form: Guillet, G.R. 1963. Barite in Ontario; Ontario Department of Mines, Industrial Mineral...670-5691 Toll Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca The Purchase...670-5691 Toll Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca Crown...1-800-668-9938 (inside Canada, United States) Copyright@gov.on.ca ONTARIO DEPARTMENT OF MINES Industrial |  | | Report (issue) | | weccvecccervccessecveseserssresressossrssssscesese 108 Timagami Island ...ccccccsccvsscensnsvvscvesssesesessovces QUEBEC...323 A. Rifle area, Colorado «0s... 323 B. Uravan District, Colorado 324 Cope tick Rock DIsEEIcL sCoLoradO)...324 DeeGkante District, New sMext Comer. clecetsls cused cists! 0/0 326 E. Shiprock District, Utah—Arizona...Utah—Arizona ....vccccsnens F. Monticello-Moab-Thompsons District, Utah .....secvceee 326 327 ee eeseeee Gig GE...Venezuelan Guayana ..ccceeeee MAPS Western Canada ..... eoeeoeeeeoeeeeoos 548 550 550 556 556 |  | | Report (chapter) | | Barite–Celestine Geochemistry and Environments of Formation Jeffrey S. Hanor Department of Geology and...Rouge, Louisiana 70803 INTRODUCTION Minerals in the barite (BaSO4)–celestine (SrSO4) solid solution series...controls on the chemical and isotopic composition of barite and celestine and (2) the geological environments...minerals form. Some health risks are associated with barite, and these are discussed near the end of this chapter...Sr-rich. Hence, it is convenient to use the term barite to refer to not only the stochiometric BaSO4 endmember |  | | Book (volume) | | . ................. ........ . D. F. Sangster, Canada Membership Secretary .................... H. J...Assistant Secretary-GeneraL .... ....... G. B. Leech, Canada Assistant Treasurers................... ... .....North America ........................ R. W. Boyle, Canada South America ......... ............... Alirio... Phillip, Regional-Time-Space Distribution of Porphyry Deposits-A Decisive Test for the Origin of Metals...Some Observations that Bear on the Genesis of Porphyry-Copper Deposits ............................ |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Pezzotta and Zorzi (2008). ILMENITE UNITED STATES and CANADA BRITISH COLUMBIA Ice River complex. The Ice River...Discm•t•ries, /960--20/ 5 ONTARIO Bentley Lake Road occurrence, Faraday Township, Hastings County. In fall...site which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral...specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed on the property |  | | Report (volume) | | have also been a minor source of aluminum metal. Barite is used extensively in the petroleum industry as...next three chapters, on evaporites (Chapter 3). barite-celestine deposits (Chapter 4), and the kinetics...kinetics of precipitation and dissolution of gypsum, barite, and celestine (Chapter 5). Acidic environments....... ~~~ ........... .... 80 Sulfates with the barite structure .... . ................. ... .......... 222 BARITE IN SUBMARINE VOLCANIC HYDROTHERMAL SYSTEMS ............... 223 Sulfide-poor barite deposits |  | | Book | | or classes of deposits. Within the category of porphyry, skarn, and epithermal deposits, the first paper...deposits of the Tighza district of Morocco, proposing links to granite-related porphyry and epithermal processes...polymetallic vein deposits of the Edough-Cap de Fer district of Algeria, including fluid inclusion data that...of the skarn to porphyry–epithermal transition recorded in the Ouixane iron district of Morocco, using...(±gold ±silver) deposits of the famous Bou Azzer district in Morocco, and proposes a long-lived, magmatic-hydrothermal |  | | Journal (article/letter/editorial) | | Keywords: microbial sulfate reduction Paleoarchean barite Barberton greenstone belt multiple sulfur isotopes...sulfur isotopic compositions from four of these barite occurrences. Relatively constant mass-independent...disproportionation. This agrees with the early occurrence of sulfate reducers in the geological record...signatures (MIF) found in sedimentary pyrite and barite have been interpreted to reflect photolysis of volcanic...greenstone belt in South Africa and Swaziland. Barite occurrences in this area cover the entire time |  | | Book | | Andalusite-Sillimanite-Kyanite Antimony Asbestos Barite Bentonite and Hectorite Corundum Diatomite Feldspar...Khoabendus and Okapuka successions may have formed in island arc or active continental margin settings. Pretectonic...Haib (560 million t, 0.32% copper) and Lorelei porphyry copper-molybdenum deposits of southern Namibia...1986; Viljoen et al .. 1986) fonned when quartz porphyry and leucogranite of the calc-alkaline Yioolsdrif...lavas of the calc-alkaline Orange River Group in an island arc setting (Reid, 1977). The Haib deposit has |  | Momenzadeh, M., Shafighi, S., Rastad, E., Amstutz, G.C. (1979) The ?hangar?n lead-silver deposit, SE-Mal?yer, West Central Iran. Mineralium Deposita, 14 (3) doi:10.1007/bf00206363 | Journal (article/letter/editorial) | | Zn, Cu, Ag, Fe, Ba etc. in the Mal~tyer-Esfahan district as well as in other parts of Central and Northern...KI. Near the mine area (N of the Darrehsom~gh occurrence, NW of the Darrehsom~gh fault) a layer of basic...2B) Location: 2 km N 70 W of the DarrehsomNgh occurrence, AhangarNn mountain aa) Lithologic sequence:...disseminations occurs along these lenses. (In the Kg{lebid occurrence, 105, idiomorphic crystals of galena have been...(carbonates, silica, baryte, etc.). In these cases the same Fig. 8. Darrehsom~gh occurrence (106). The ore |  | | Report (volume) | | Robinson, Jr. Characteristics of base-metal and barite vein deposits associated with rift basins, with...information on site location, deposit type, size of occurrence, host-rock lithology and age, and metal associations...Juan basin of New Mexico. Similarities in the occurrence of uranium enrichment in these two areas include...by climatic variation. Epithermal base-metal and barite veins associated with the Hartford basin of Connecticut... ---1944, Triassic stratigraphy in the Point Pleasant District, Pennsylvania: Proceedings of the Pennsylvania |  | | Journal (article/letter/editorial) | | Swartberg Base Metal Deposit, Aggeneys-Gamsberg Ore District, South Africa Tarryn Kim Cawood†,* and Abraham...Lower Orebody and Dark Quartzite, the overlying Barite Unit, and the Upper Orebody, all of which are folded...hinge, where it overprints the Lower Orebody and Barite Unit. The Lower Orebody comprises sulfidic, pelitic...sulfide-poor but magnetite- and barite-bearing siliceous rock. The overlying Barite Unit is poorly mineralized...mineralized and grades from massive magnetite-barite close to the F2 hinge to distal laminated baritic schist |
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