 | Dyulgerov, Momchil, Oberti, Roberta, Platevoet, Bernard, Kadiyski, Milen, Rusanov, Ventzislav (2019) Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry. Mineralogical Magazine, 83 (3) 465-472 doi:10.1180/mgm.2018.135 | Journal (article/letter/editorial) | | arfvedsonites are the amphiboles from Gatineau, Canada (Hogarth and LaPointe, 1984), Ilimaussaq, Lovozero...minette (Cornwall) and in the lamproite dyke (Baffin Island) respectively, and called them âpotassium m...are zircon, magnetite, ilmenite, and titanite; hematite, pyrite and galena are rarely observed. Appearance...35; see below). The spectra show the presence of hematite sextets and ilmenite doublets (QS=0.74 and IS=1...pyrophanite (TiO2, MnO), orthoclase (Al2O3, K2O), hematite (FeOt), albite (Na2O), fluorite (F), sodalite |  | Holtstam, Dan, CĂĄmara, Fernando, Skogby, Henrik, Karlsson, Andreas, Langhof, Jörgen (2019) Description and recognition of potassic-richterite, an amphibole supergroup mineral from the Pajsberg ore field, VĂ€rmland, Sweden. Mineralogy and Petrology, 113 (1) 7-16 doi:10.1007/s00710-018-0623-6 | Journal (article/letter/editorial) | | from the Murun alkaline Massif (EasternSiberian Region, Russia) was structurally characterized by Sokolova...Paleoproterozoic LĂ„ngban-type deposits in the Bergslagen ore region originally deposited as chemical precipitates from...with spatially separated Mn (hausmannite) and Fe (hematite-magnetite) ores, surrounded by dominantly felsic...Si) hornblende-type melt glass, K orthoclase, Fe hematite, Mn rhodonite, F topaz. A second analysis was...spectra of potassic-richterite in the O-H stretching region. E is the electric field vector Fig. 5 Transmission |  | Uvarova, Y. A., Sokolova, E., Hawthorne, F. C., Liferovich, R. P., Mitchell, R. H., Pekov, I. V., Zadov, A. E. (2010) Noonkanbahite, BaKNaTi2(Si4O12)O2, a new mineral species: description and crystal structure. Mineralogical Magazine, 74 (3) 441-450 doi:10.1180/minmag.2010.074.3.441 | Journal (article/letter/editorial) | | Queenâs University, Kingston, Ontario K7L 3N6 Canada Department of Geological Sciences, University of...R3T 2N2 Canada Department of Geology, Lakehead University, Thunder Bay, Ontario P7B 5E1 Canada Department...sanidine, richterite, perovskite, cristobalite, hematite, magnetite, analcime and phlogopite. At Murun...from Queenâs University. FCH was supported by a Canada Research Chair and Major Equipment, Discovery and...Engineering Research Council of Canada, and Innovation Grants from the Canada Foundation for Innovation. RM |  | | Report (edition) | | ................................ 32 Marble Bar region ........................................................................................ 36 Cue region ..................................................................................... 36 Yalgoo region .................................................................................... 40 Menzies region ................................................................................. 40 Coolgardie region .............................................. |  | | Report (edition) | | the Ord Ranges, Pilbara region, displaying folded bands of dark brown hematite, cherty quartz, and golden...eye jasper from the Mount Brockman area, Pilbara region. The sphere, approximately 35 cm in diameter, contains.......................................... 34 Cue region...................................................................................... 34 Yalgoo region .................................................................................... 39 Menzies region .............................................. |  | | Book (edition) | | Non-silicates Oxides Periclase, Cassiterite, Corundum, Hematite, Ilmenite, Rutile, Anatase, Brookite, Perovskite...Science and Technology Mineralogical Association of Canada for ïŹgures from The Canadian Mineralogist The Mineralogical...magnetite + quartz hematite magnetite iron + oxygen > wuÌstite magnetite + oxygen > hematite magnetite > iron...Forsterite, serpentinite, Douglas Creek, South Island, New Zealand (Cooper, A.F., 1976, J. Geol. Geophys...metasomatized limestone, Blue Bell Mine, British Columbia, Canada (Mossman, D.J. & Pawson, D.J., 1976, Can. Min. |  | | Book | | Mlneraloglcal Association of Canada AssociJLion mineralog1que du Canada 2 ïżœ lossary of Mineral Synonyms...Mineralogical Association of canada Association minCralogique du Canada 2 Robert F. Martin EDITOR...PHOTOENGRAVER AND PRINTER Mineralogical Association of Canada PUBLISHER P.O. Box 78087 Meriline Postal Outlet...Outlet 1460 Merivale Road Ouawa, Ontario, Canada K2E 181 e-mail: canmin.mac.ottawa@sympatico.ca All rigths...Mineralogical Association of Canada ISBN 0-921294-44-1 Primed in Canada PHOTOGRAPH ON THE COVER Courtesy |  | | Report (volume) | | be communicated. Frank C. Hawthorne, Winnipeg, Canada Roberta Oberti, Pavia, Italy Giancarlo Della Ventura...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada frank_hawthorne@umanitoba.ca Roberta Oberti Istituto...investigated by stepwise multiple regression in the region Al †0.50 Figure 16. Relations between <>...hard-sphere model. Two of the data points in the central region fall 0.003â0.004 Ă
below the general trend. As...compositions not found in Nature falls in an allowed region, (2) calculate the molar volume of pure end-members |  | | Book | | William S. Fyfe, (University of Western Ontario, Canada) and Professor Peter J. Wyllie, (California Institute...analogues. This is also true in the Highwood Mountains region of the USA. Such occurrences may be understood...Brazil . Silica-Undersaturated Potassic Lavas from Canada . . . . . . 4.7.1 Kirkland Lake, Ontario . . .... . 4.13.1 Volcanic Activity in the Aeolian Arc Region. . 4.13.2 K-Rich Rocks of the Tristan da Cunha...13.3 Trachyte-Phonolite-Bearing Lavas of Ulleung Island, South Korea . . . . . . . . . . . . . . . . . |
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