 | | Journal (article/letter/editorial) | | MINERALS OF ONTARIO, CANADA By STEPHEN H. WATTS 83 MacDonald St., Kingston, Ontario, Canada In the last...last decade a minor "rush" took place here in Ontario. Here, however, the glitter of gold was not sought...minerals especially in the area of S. Central Ontario centred by Bancroft. In this article, I wish to...serious rockhound of TODAY can collect here in Ontario. List- Of Radioactive Minera's Included: AESCHYNITE...ELLSWORTHITE ESCHYNITE EUXENITE: LYNDOCHITE FERGUSONITE HATCHETTOLITE KASOLITE PARISITE THORITE THUCHOLITE |  | Pieczka, Adam, Szuszkiewicz, Adam, Szełęg, Eligiusz, Ilnicki, Sławomir, Nejbert, Krzysztof, Turniak, Krzysztof (2014) SAMARSKITE-GROUP MINERALS AND ALTERATION PRODUCTS: AN EXAMPLE FROM THE JULIANNA PEGMATITIC SYSTEM, PIŁAWA GÓRNA, SW POLAND. The Canadian Mineralogist, 52 (2) 303-319 doi:10.3749/canmin.52.2.303 | Journal (article/letter/editorial) | | Borna 9, Poland Abstract Ishikawaite and samarskite-(Y) are indicators of an NYF signature in the mildly...zero-valent-dominant pyrochlores and microlites enriched in U+Th, Y+REE, or Ca. Low-temperature hydrothermal fluids were...in Pb and Bi. Keywords: ishikawaite, samarskite-(Y), pyrochlores, mixed NYF+LCT pegmatites, Piława Górna...(SGM) are commonly used as indicators of NYF (Nb-Y-F) signature of their host pegmatites and granites...evolution of the pegmatite-forming melt. Samarskite-(Y) and ishikawaite of SGM were recently recorded in |  | | Book (edition) | | (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia)...Burke (Netherlands), L.J. Cabri (Canada). Anton R. Chakhmouradian (Canada), Pierre-Jacques Chiappero (France)...Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada), Joel...Joel D. Grice (Canada). L.A. Groat (Canada). Alessandro Guastoni (Italy), William A. Henderson. Jr. (USA)...(USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov (Russia) |  | | Report (volume) | | (Ce) or yttrium VII MINERALS OF THE RARE EARTHS (Y); for example, the formula for calkinsite is given...63 - 64 65 - 66 - 67 - 68 - 69 70 71 Yttrium (Y)- - - 39 'Promethium is a radioactive element with...Thorian brannerite- - - - - - - - ·· Abukumalite - (Y, Ce, Ca) 5 (Si0 4 , P0 4 ) 3 (0, OH, F) Aeschynite...20 6 - - - - - Also eschynite Agardite - - - - - (Y, Ca, H) Cu6 [(As04)3 (OH) 6 ] • 3H20 Allanite - -...) 2 (OH) · H 20- - - - - - Ashcroftine - K Na Ca [Y(OHhb [Si60 12 (OH) 6 ] • 4H 20 - Tentative formula |  | Britvin, Sergey N., Pekov, Igor V., Krzhizhanovskaya, Maria G., Agakhanov, Atali A., Ternes, Bernd, Schüller, Willi, Chukanov, Nikita V. (2019) Redefinition and crystal chemistry of samarskite-(Y), YFe3+Nb2O8: cation-ordered niobate structurally related to layered double tungstates. Physics and Chemistry of Minerals, 46 (7) 727-741 doi:10.1007/s00269-019-01034-0 | Journal (article/letter/editorial) | | Redefinition and crystal chemistry of samarskite‑(Y), YFe3+Nb2O8: cation‑ordered niobate structurally...part of Springer Nature 2019 Abstract Samarskite-(Y), the mineral known for almost 180 years only in metamict...[I > 2σ(I)] independent reflections. Samarskite-(Y) is monoclinic, P2/c, a 9.8020(8), b 5.6248(3), c...Ti0.06 Zr0.06 Ta0.03 W0.02 𝛴2.02 O8. Samarskite-(Y) from the type locality, the Blyumovskaya Pit, Ilmeny...Ln0.20 𝛴0.54 U4+ Th Mn Ta Ti O Fe Nb . Samarskite-(Y) is the first example of 0.03 1.14 0.70 0.15 8 0.42 |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...Strunz since 1941 (Strunz and Nickel 2001): • Subsidim-y anions (OH,F,O) are positioned before the complex...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...cases of the USA, UK, and the provinces Ontario and Quebec in Canada, generally well known to readers. However...gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems still remain |  | | Book | | Colorado, Arizona and Idaho. In Canada it occurs at Cobalt, Ontario. Treatment. Dissolves readily in...Keweenaw area of north Michigan; at the Copper Queen mine, Bisbee, Arizona and at Georgetown, New Mexico....Alaska. In Canada deposits occur at the Klondike, Yukon Territory, in Nova Scotia and Ontario. Treatment...areas including Kimberley, Pretoria (the Premier mine is in this area), and Jagersfontein in the Orange...Localities. Lead is found in Sweden at the Harstig mine, Pajsberg; from the gold placers of the Ural Mountains |  | | Book | | In the shafts and tunnels of a sixteenth-century mine INTRODUCTION arabic^groffcvinditaris.f} norrafludd9...Si Ag Na Sr S Ta Te Tb Tl Th Tm Sn Ti W U V Xe Yb Y Zn Zr atomic number 60 10 28 41 7 76 8 46 15 78 19...a divalent cation such as Ca2 +, Mg2 + and Fe2 +; Y is a trivalent ion such as Al3 + , Fe3 + or Ti3+)...general formula XY204, where X is a divalent and Y a trivalent cation. An example is chromite, FeCr204...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are | | | Book | | cruciandus,20cidé ait Ena inlapidario fuo. mY Yj J y% Y4 Vj 4 Y4 pal een Above. A page from a late...divalent cation such as Ca**, Mg* (X is and Fe?* ; Y is a trivalent ion such as Al**, Fe** or Ti**). Members...general formula XY,0,, where X is a divalent and Y a trivalent cation. An example is chromite, FeCr...want to check this, you will have to visit a salt mine; halides are dissolved by groundwater if they are...about these three imaginary planes (among others). y There is another important crystal has every edge |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | All rights reserved. Published simultaneously in Canada. Reproduction or translation or any part of this...Ercit: Canadian Museum of Nature, Ottawa, Ontario, Canada. Richard C. Erd: U.S.G.S., Menlo Park, California...Denmark. Joseph A. Mandarino: Royal Ontario Museum, Toronto, Ontario. Olaf Medenbach: Institut fur Mineralogie...example, tritomite-(Ce) and tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM 51:152(1966)]...nal order detectable by diffract at least a implies y generall here use fied exhibits external faces, but |
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