 | | Report (issue) | | YCu2+6(AsO4)3(OH)6·3H2O Agardite-(Y) Crystal Data: Hexagonal. Point Group: 6/m. Crystals are acicular...Ho, Er 0.01%, Tm, Yb, Lu 0.025%; corresponds to [(Y,RE)0.38Ca0.12]Σ=0.50(Cu5.86Ca0.23)Σ=6.09[(AsO4)2.83(OH)0... Spain. At Schneeberg, Saxony; in the Clara mine, near Oberwolfach, Black Forest, Germany. In France...Aruga, A. and A. Nakai (1985) Structure of Ca-rich agardite, (Ca0.40Y0.31Fe0.09Ce0.06La0.04Nd0.01)Cu6.19[(AsO4)2...(4) Olmi, F., C. Sabelli, and G. Brizzi (1988) Agardite-(Y), gysinite-(Nd) and other rare minerals from |  | | Journal (issue) | | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Ariesheim.........................297 by /. W. Crawford Agardite-(Y), gysinite-(Nd) and other rare minerals from...future. The deposits are operated by Minas de Almaden y Arrayanes, S.A ., a government-owned company. Crystals...ung, Heidelberg. HERNANDEZ, A. (1984) Estructura y Genesis de los Yacimientos de Mercurio de la Zona...Alm aden, Salamanca. 64 p. INSTITUTO G EO L6G IC O Y MINERO DE ESPANA (1983) Depositos Miner ales de Espaha |  | Plášil, J., Sejkora, J., Čejka, J., Škoda, R., Goliáš, V. (2009) Supergene mineralization of the Medvědín uranium deposit, Krkonoše Mountains, Czech Republic. Journal of GEOsciences, 54 (1) 15-56 | Journal (article/letter/editorial) | | The supergene minerals agardite(Y), autunite/metaautunite, dewindtite, churchite-(Y), kasolite, new unnamed...(albite), Zn (ZnO), P, F (fluorapatite), Cl (NaCl); Lα: Y (YAG), La (LaB6), Ce (CeAl2), Sm (SmF3), Cu (dioptase)...supergene minerals 4.1.1. Agardite-(Y) (Y,Ca)Cu6(AsO4)3(OH)6· 3H2O Agardite-(Y) forms light green crystalline...) Tab. 1 Chemical composition of agardite-(Y) Fig. 4 Agardite-(Y) needle crystals on dark green pseudomalachite...J. Sejkora (Nikon SMZ1500). Fig. 5 Acicular agardite-(Y) crystals on pseudomalachite globular aggregates; |  | | Book (edition) | | Strunz since 1941 (Strunz and Nickel 2001): • Subsidim-y anions (OH,F,O) are positioned before the complex...ardennite, Triclinic. ah,c = 8. 4+, 11.12. 7.28, o.,~,y = 90°53', hollandite. and shattuckite, etc., in brownish...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur |  | | Book | | T1 Th Sn Ti TiOx WO4 WO3 W WOx u UOx UO2 V VOx Yb Y Zn Zr No. 162 109 17 12 15 1337 91 422 429 424 50...England and/or Johanngeorgenstadt, Sachsen (Saxony), Germany. H=?, Dij4=5.85, Dc= 5.772, VHB 06. Adam,...535. See also Rynersonite, Vigezzite, Aeschynite-(Y), Niobo-aeschynite-(Ce). Aeschynite-(Nd), (Nd, Ce... Am. Min. 69(1984), 565 (Abst.). Aeschynite-(Y), (Y,Ca, Fe, Th)(Ti, Nb)2(0, OH)g, S Orth. Sub-metallic...208. See also Aeschynite-(Ce), Tantalaeschynite- (Y). Afghanite, (Na,Ca, K)8(Si,Al)^2024(C!l) 804)3 |  | | Book | | sometimes as fine, large speci¬ mens; at Freiberg, E. Germany; Pribram, Czechoslovakia; Broken Hill, New South...'branches' form a mesh. From the Harz Mountains, Germany 11 ELEMENTS AND ALLOYS and some may luminesce...Mount Avala, Yugoslavia and near Landsberg, W. Germany. It also occurs in the United States, in California... Localities. Fine crystals from Landsberg, W. Germany; and Coquimbo, Chile. Diamond C The transparent...areas in the vicinity of La Paz; also found in E. Germany. There are important deposits in North Queens¬ |  | | Book | | discredited, a variety, etc. T Tsumeb (vol. 8, no. 3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company...P. Bariand & J. F. Poullen) 9:301-308 AGARDITE-(Y) Agardite-(Y), gysinite-(Nd) and other rare minerals...California (by G. H. H. Muehle) 2:171-173 A.,rrno:-.-Y, JOHN w. The Mineral Museum of the University of Arizona...Lithiophilite crystals from the Foote mine 8:95-97 A.'\1™O~-Y The Lake George antimony mine, New Brunswick [Canada]...[Canada] (by W. E. Wilson) 22:263-268 A.'\llMO~-Y PEAK Antimony Peak [California]: a rerun of a field trip |  | | Book | | ( ew ‘ )) AT “EL aye ia a ae daaYepAoNpte Nee Y ; Limonite, Eldorado, Ontario, Canada Preface here... Balto-Slavic Indo-Iranian Ay y* Celtic Anatolian oa \ “6 y< Hellenic & West vis\ Germanic...nebh-ela, cloud Gk. nephele, cloud nepheline / y Romance languages Greek Middle English ca.! 100-1500...Ordines Naturales Digestorum Synopsis. Halle, Germany. HAbvY, R.-J. (1801): Traité de Minéralogie. Paris...Historie (J. Sillig, trans., 1851, Hamburg and Gotha, Germany). ROME DE LISLE, J.B.L. (1772): Essai de Cristallographie |  | | Book (edition) | | X-ray Powder Patterns for Silicate Minerals," by I. Y. Borg and D. K. Smith, Geological Society of America...Prof. of Mineralogy, University of Cologne, West Germany; Curator of The Mineralogical Museun1. A dear friend... Mineralogical Museum, University of Cologne, Germany Mineralogical Museum , University of Berne, Switzerland...biaxial crystals have three indices labeled a,~, 'Y (or X, Y, Z). reniform Kidney-shaped. rhombohedral A set...also found in Canada, Mexico, Czechoslovakia, and Germany. Acanthite is stable below 179°C. (Argentite is |  | 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) | | Fritz, Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon...example, tritomite-(Ce) and tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM 51:152(1966)] |  | Ondruš, P., Veselovský, F., Hloušek, J., Skála, R., Vavřín, I., Frýda, J., Čejka, J., Gabašová, A. (1997) Secondary minerals of the Jáchymov (Joachimsthal) ore district. Journal of the Czech Geological Society, 42 (4) 3-76 | Journal (article/letter/editorial) | | and B. Moser, Landesmuseum Joaneum, Graz, - in Germany: K. Thalheim, Staatliches Museum für Mineralogie...samples from the deposit AueNiederschlemma (in Germany), in the zone GeraJáchymov. Legierski measured...the Jáchymov ore district c Acanthite Adamite Agardite-(Y) z Albrechtschraufite z Allophane Alunogen Andersonite...Chenevixite c Chlorargyrite c Chrysocolla Churchite-(Y) Chvaleticeite Claudetite Cobaltkoritnigite Coffinite...Jarosite c Johannite Kaatialaite Kahlerite Kamotoite-(Y ) KaĔkite Kasolite c Kermesite Kettnerite Koritnigite |  | | Book | | 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...accompanying diagram shows. The axes are labelled x, y, z; in the most sym¬ metrical system, the cubic, all...Um:-%£.: Wjtfl* f^jJgySpG^BpyMF*'m ' S | 1i ,V|^ y^^b-,y--.Hfc- Geology for the Collector Left: Grand |  | | Journal (issue) | | (“Notes from Mexico”), and Thomas Moore (“Notes from Germany”), with occasional guest columnists (especially...returning in 1991 from a 14-year residency in Germany, began writing more American and European show...TardíoPaleógeno temprano) en la Cuenca Neuquina. In Geología y Recursos Naturales de la Provincia de Neuquén, (H...the better rough was shipped to Idar-Oberstein, Germany, where it was distributed by Ph. Karl Hahn and...Adams collection and photo. Figure 30. Acicular agardite-(Y) from the Mohawk mine T Tunnel incline. Field | | | 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...druse or roc: cavity Right: Violét apatite from Saxony. Apatit one of the world s main sources of phosphorus...about these three imaginary planes (among others). y There is another important crystal has every edge |  | | Catalog/List | | AH |y| INERALS FERROCOLUMBITE page 6 KORNERUPINE pane 8 o V3 TREMOLITE page 13 AMAZON I IE page I...________ AEGIRINE Pyroxene A ENIGMATITE Na Fe Ti SiO AGARDITE Y Ca Cu AsO/4 OH ALABANDITE DESCRIPTON LOCATION...actinolite Basinas Mine Sweden 1x1 £1.20 ALLANITE 9 Ce Y Fe SiO__________ grey botryoidal on matrix New East...S.A. Rotlaufchcn Mine Waldgirmes, 1 x 'A £2.50 Germany Ixl £2 Carnelian Bay.Scarborough Yorkshire 1x2...__________ ERYTHRITE Co AsO/4 EUDIALYTE Na CaCe Fe Mn Y Zr SiO EUDIALYTE Variety FASSAITE Pyroxene FAYALITE |  | | Book (edition) | | fH e4agi"” ef) rk bias iycraton as nam Van ce Y ear ieaad Wi 56 ett f tT 7 Pretace The amount...increased computerization. Combined, these have led y, microscop ution high-resol vances in structural determinations...Reflectedof making it more readable. species. existing y previousl for given is on and new locality informati...(oe Serer ieS. om) To eniites mit oll mee =~ ie Y a OD chia & ifdatts 4}Roer+le aytlombat Wt hontihaw...X-ray Powder Patterns for Silicate Minerals,’’ by I. Y. Borg and D. K. Smith, Geological Society of America | | | Journal (issue) | | The New Location. . A STF.Al>Y incrense of bll8inesa-(or fourtee� y�ars necessitated the n1oving in...sperio� price list. . formed within hiijtoric times 1,y the combined , Ohry,ob.iryl.-Tbis has· hitherto been...Pericles was building fltQ also h1gh m price and the;y do _not occur in _the Parthenon from tho profits of...("Notes from Mexico"), and Thomas Moore ("Notes from Germany"), with occasional guest columnists (especially...returning in 1991 from a 14-year residency in Germany, began writing more American and European show |  | | Journal (article/letter/editorial) | | (cuprosklodowksite) or Y- and REE-containing uranyl-sulfate mineral sejkoraite-(Y). The high activity of... Fe (almandine), S (SrSO4), F (topaz); Lα lines: Y (YPO4), Sr (SrSO4), La (LaPO4), Ce (CePO4), Dy (DyPO4)...younger, supergene phases. 4.1.1. Uraninite, (U41–+x–y–z, U6x+ REE3y+ M2z+) O2+x–(0.5y)–z Uraninite is present...wt. %), FeO (up to 0.53 wt. %) and the suite of (Y+REE)2O3 (up to 0.43 wt. %) were found by EPMA, besides...of ∑ U + M2+ + REE = 1 apfu) is: [U0.74Ca0.18(REE+Y)0.02Pb0.02(Fe0.02Mn0.01)∑0.03]∑0.99{(PO4), (AsO4)}∑0 |  | | Book (edition) | | referred to. Chemical Classification The ava ilabilit y of several excellent mineral iden tifica tion computer...ine�c 5J 93&'.l 39 Zr 40 Nb 41 Mo 42 Tc y ·n,,....-n 88�9 5d 22 VA 57 La l...lnt/"IJt\u(TI...Sn 51 l(r,-p•O" BJ !,/./ Sb Te 52 53 I 126'Y.).!.� Xe ,..,,,. 49 lt'(h,.-, 1 1.: e2 81 TI...L.-.,o 201 2 6::.-,.;n 2CS <)?OJ 68 Tm 84 �<Y' ----t 2'8 ""'"" 85 At �-;,,a•re llO I l l 3i)...Npp .. .:.,- .. ::;: ' Pu Am Gd • r • ·: (,,Y 96 Cm C 65 /'( .•:; :•:- : : 97 Bk Bk 66 |  | | Book (volume) | | (4)Z3[Si24O72]O0 4–6X2 where N(1–5) ¼ Na, Н3О+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) ¼ Ca, Mn, REE, Na, Sr, Fe; M(2)...generalized for the case D ¼ (Fe,Mg,Mn, Zn)xCayNaz□1-x-y-z as follows: ν[(Ti,Nb)–O] (cm1) ¼ 667 + 27.02x +...following equations: y ¼ 0:0667Δν1 0:0138Δν2 þ 0:914: t ¼ 1:97 þ 1:16y 0:080Δν1 : z ¼ 1 y t: Violations...(Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted |  | | Book | | tenue. Gîtes File hydrothe RT Métamorp Dureté 3 y, E >| Densité 3,3. >| ?1 Schéma cristallin Système...synonymes français ou désuets. " n io = ésentation y principal comporte une présentation d indiquant notammen...calcédoine dans les géodes basaltiques brésiliennes, y forme par contre des cristaux à faces cristallines...grenues, c'est-à-dire que leurs minéraux individuels y sont identifiables à l'œil nu. Les roches volcaniques...nocifs pour les yeux les autres roches, des fossiles y sont fréquemment inclus. (lésions définitives) : |  | | Book | | Octahedra with 8 edges shared per MnO6 octahedron IX Y–F *380 Trigonal prism (in waimirite) VI Mn2+–O...600–715 In augelite, andalusite and vyuntspakhkite-(Y) 610–620 Isolated octahedron V VI Zr–O IV 3+...metasomatic sanidine from Volkesfeld, Eifel Mts., Germany contains only traces of structurally bound hydrogen...General Aspects of the Application … Fig. 1.15 X-, Y- and Z-polarized OH absorption spectra of diopside... Austria, measured on (100) and (010) plates (X, Y and Z are optical axes). The picture is drawn using |  | | Book | | Jeffrey de Fourestier Featuring the artwork of Gregory Y. lvanyuk The Canadian Mineralogist Special Publication...Jeffrey de Fourestier Featuring the artwork of Gregory Y. lvanyuk The Canadian Mineralogist Special Publication...stibnite, umbozerite in ussingite, vivianite: G. Y. lvanyuk, personal collection Fluorapatite, ilvaite...of IMA. Hugo Strunz Unterw6ssen, Germany Foreword v ..: r m a n y YL'a rs of collcc1ing, one is bo...previous works, but also 10 make the results of m y research simple and easy t o use. A s a result, I |  | | Book | | for isotropic, (I) and E for uniaxial and a, f3, y for biaxial). For uniaxial crystals, the pleochroism...Bulgaria Canada Chile Czech Republic Finland France Germany Greece India Italy Japan Kazakhstan Kyrgyzstan...Comments: IMA No. 91-054. McDONALD, A. M. and CHAO, G. Y. (1994) Abenak.iite-(Ce), a new silicophosphate carbonate...601 , 13 1.625, y 1.654, 2V(meas.) 85°, 2V(calc.) 86°, dispersion r < v weak, X = c,Y = b, Z = a. Chemical...93-055. The optical orientation is rather vague. If Y = b and the angle f3 is 105.6°, then X and Z cannot |  | | Book | | by Dimitri lvanowitsch morethantwicethesizeof Germany but, Mendelejew,and it validated the rulesof with...SouthwestafricanMemories". He later returned to Germany,where he was appointed to chair the Upper Mining...the TechnischeUniversitat BergakademieFreiberg,Germany 25 ANGOLA -·-·-·+·-·-·-· :-· ·-·- •••••••••••····...KleineSpitzkoppe,which C.Hintze described,were brought to Germany by GOrich. He was also the author of the first...beingthefirstEuropean specimensfrom German South West Africa to Germany, including Topaz from the tain in Bethanien, fortheacquisition |
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