 | Galliski, M. A., Oyarzabal, J. C., Marquez-Zavalia, M. F., Chapman, R. (2009) THE ASSOCIATION QINGHEIITE - BEUSITE - LITHIOPHILITE IN THE SANTA ANA PEGMATITE, SAN LUIS, ARGENTINA. The Canadian Mineralogist, 47 (5) 1213-1223 doi:10.3749/canmin.47.5.1213 | Journal (article/letter/editorial) | | LITHIOPHILITE IN THE SANTA ANA PEGMATITE, SAN LUIS, ARGENTINA Miguel Angel GALLISKI § IANIGLA, CCT-MENDOZA CONICET...500) Mendoza, Argentina Julio C. OYARZÁBAL Department of Geology, Universidad Nacional de San Luis, Chacabuco...Chacabuco y Pedernera, (5700), San Luis, Argentina Maria Florencia MÁRQUEZ-ZAVALÍA IANIGLA, CCT-MENDOZA...Martín; C.C.330 (5.500) Mendoza, Argentina Ron CHAPMAN Department of Geological Sciences, University...found in the Santa Ana mine (32°53’32” S, 65°55’43” W), San Luis province, Argentina, in a beryl type, b |  | | Journal (article/letter/editorial) | | GRANITIC PEGMATITES OF THE PAMPEAN RANGES, ARGENTINA Miguel Angel GALLISKI§ IANIGLA, CRICYT (CONICET), C...Gral. San Martin, (5500) Mendoza, Argentina Petr ČERNÝ Department of Geological Sciences, University...granitic pegmatites of the Pampean pegmatite province in Argentina are evaluated. In general, the CGM range...Ranges, Argentina. Sommaire Nous avons évalué la variation en composition chimique (données de microsonde...échantillons naturels et chauffés) de minéraux du groupe de la columbite provenant de 29 massifs pegmatitiques |  | Galliski, M. A., Marquez-Zavalia, M. F., Cerny, P., Martinez, V. A., Chapman, R. (2008) THE Ta-Nb-Sn-Ti OXIDE-MINERAL PARAGENESIS FROM LA VIQUITA, A SPODUMENE-BEARING RARE-ELEMENT GRANITIC PEGMATITE, SAN LUIS, ARGENTINA. The Canadian Mineralogist, 46 (2) 379-393 doi:10.3749/canmin.46.2.379 | Journal (article/letter/editorial) | | RARE-ELEMENT GRANITIC PEGMATITE, SAN LUIS, ARGENTINA Miguel Angel GALLISKI§ and Maria Florencia MARQUEZ-ZAVALÍA...Martín; C.C.330 (5.500) Mendoza, Argentina Petr ČERNÝ Department of Geological Sciences, University...Alejandra MARTÍNEZ Departamento de Ciencias Geológicas, Universidad Nacional de La Pampa, Av. Uruguay 151,... (6300) Santa Rosa, La Pampa, Argentina Ron CHAPMAN Department of Geological Sciences, University of...granitic pegmatite, San Luis, Sierras Pampeanas, Argentina, evolved from the border zone inward. Early phases |  | Zhang, Yajing, Sun, Fengyue, Li, Bile, Huo, Liang, Ma, Fang (2014) Ore textures and remobilization mechanisms of the Hongtoushan copper–zinc deposit, Liaoning, China. Ore Geology Reviews, 57. 78-86 doi:10.1016/j.oregeorev.2013.09.006 | Journal (article/letter/editorial) | | further remobilization, new minerals, such as gahnite and actinolite, were formed. In this process, the...North China Craton, in Qingyuan County, Liaoning Province (Fig. 1). The greenstones in the area of the deposit... plagioclase, and biotite, with less biotite, gahnite, cordierite, anthophyllite, muscovite, actinolite...Some biotite grains are replaced by actinolite, gahnite, and clinozoisite. These silicate minerals generally...biotite gneiss. Previous studies have reported gahnite in metamorphosed massive sulfide deposits (Castroviejo |  | Galliski, M. A., Marquez-Zavalia, M. F., Cooper, M. A., Cerny, P., Hawthorne, F. C. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. The Canadian Mineralogist, 39 (1) 103-110 doi:10.2113/gscanmin.39.1.103 | Journal (article/letter/editorial) | | BISMUTOTANTALITE FROM NORTHWESTERN ARGENTINA: DESCRIPTION AND CRYSTAL STRUCTURE MIGUEL ANGEL GALLISKI§ AND M. FLORENCIA...5500 Mendoza, Argentina MARK A. COOPER§, PETR ČERNݧ AND FRANK C. HAWTHORNE§ Department of Geological...La Elvirita granitic pegmatites, northwestern Argentina, associated mainly with bismuth, bismuthinite...electron-microprobe analysis, granitic pegmatite, La Elvirita, Argentina. SOMMAIRE La bismutotantalite est présente dans...en albite des massifs de pegmatite granitique de La Elvirita, dans le nordouest de l’Argentine, en association |  | | Journal (article/letter/editorial) | | for Geosciences GFZ, 14473 Potsdam, Germany 2 Department of Earth and Planetary Sciences, Northwestern...obtain KT0 = 172.2(7) GPa. In contrast to iron-free gahnite (ZnAl2O4), franklinite exhibits pressure-induced...change even at very high pressure. For example, gahnite (ZnAl2O4) does not exhibit a pressure-induced phase...transition metal, such as spinel (MgAl2O4) and gahnite (ZnAl2O4). Pressure-induced softening of shear-mode...of C44 (Reichmann and Jacobsen 2004), whereas gahnite exhibits no phase transitions to 43 GPa (Levy et |  | | Journal (article/letter/editorial) | | consist of a mixture of quartz and rhodolite. Gahnite occurs as rounded octahedral crystals, and as fragments...3Mg)0,Al20,. tonite, the zinc-iron variety of gahnite. A1,0,. FeO. ZnO. MgO. Total. 3.30. 99.61...beautiful green colour occurs in the Dugway mining district, Torvel Go., Utah, associated with fluorite, silver...splendid indigo-blue masses from the East Greyrock mine at Butte, Montana, gave results agreeing closely...i, 76-77).-1n the old workings of the Schmalgraf mine a t Altenberg near Aachen, is a fibrous efflorescence |  | | Book (edition) | | natural or synthetic but also to indicate the very mine from which it came! Inclusions are the most powerful... tions PC: Private Collection LA: Los Angeles County Museum (Los Angeles) COMMENTS This section contains...Pyrophyllite: North Carolina Japan San Benito County, Gahnite: Colorado Jadeite: California b 1 0.0834 b...Axinite: Baja California New Jersey Rhodochrosite: Argentina Prehnite: Paterson, Brownsville, Ohio Epidote:...1 -20.2 7.9/2.1 8.4 4. 4. Beryl Aquamarine Mine, Brazil dark blue dark blue antique Brazil medium |  | Bermanec, V., Horvat, M., Zigovecki GOBAC, Z., Zebec, V., Scholz, R., Skoda, R., Wegner, R., Brito Barreto, S. d., Dodony, I. (2012) Pseudomorphs of Low Microcline After Adularia Fourlings from the Alto Da Cabeca (Boqueirao) and Morro Redondo Pegmatites, Brazil. The Canadian Mineralogist, 50 (4) 975-987 doi:10.3749/canmin.50.4.975 | Journal (article/letter/editorial) | | BERMANEC§ Institute of Mineralogy and Petrography, Department of Geology, Faculty of Science, University of...GOBAC Institute of Mineralogy and Petrography, Department of Geology, Faculty of Science, University of...Demetrova 1, 10000 Zagreb, Croatia Ricardo SCHOLZ Department of Geology, Mining School, Federal University... 61137 Brno, Czech Republic Reinhard WEGNER Department of Mineralogy and Geology, Federal University...Grande, PB, 58109.970 Brazil Sandra de BRITO BARRETO Department of Geology, Federal University of Pernambuco |  | | Journal (issue) | | Mines DaylightFluorescent Hyalite from Namibia Gahnite from Nigeria Volume 38 / No. 2 / 2022 COLUMNS...Apatite from Slovakia | Afghan Emerald with Gota de Aceite Phenomenon | Zircon Inclusions in Emeralds...Kumar Vijay 183 On the Colour Mechanism of Blue Gahnite from Nigeria 173 Photo courtesy of The Walters...California, USA Stefanos Karampelas Laboratoire Français de Gemmologie, Paris, France Lore Kiefert Dr. Lore Kiefert...Gemmologisches Institut Hamburg, Germany Rui Galopim de Carvalho PortugalGemas Academy, Lisbon, Portugal |  | | Journal (article/letter/editorial) | | and shear and adiabatic bulk moduli of a natural gahnite (ZnAl2O4) spinel have been determined to ~9 GPa...a diamond anvil cell. The elastic constants of gahnite are (in GPa): C11 = 290(3), C12 = 169(4), and C44...derivative of C44 is 1.47(3). In contrast to magnetite, gahnite does not exhibit C44 mode softening over the experimental...shear modulus G0 = 104(3) GPa, with G' = 0.5(2). Gahnite, along with chromite (FeCr2O4) and hercynite (FeAl2O4)...(MgAl2O4–FeAl2O4), the zinc-spinels franklinite–gahnite (ZnFe2O4–ZnAl2O4) form a limited solid solution |  | | Book (edition) | | Stones, in short CIBJO (Confédération Internationale de la Bijouterie, Joaillerie, Orfevrerie des Diamants...Zircon Cuprite Demantoid Diamond Fabulite Fluorite Gahnite Gahnospinel Galaxite GGG Gold Hessonite Katoite...Spinel Topaz Aquamarine Red Beryl Precious Beryl Gahnite Galaxite Painite Phenakite Emerald Andalusite Euclase...01 Gadolinite 4.00-4.65 Smithsonite 4.00-4.65 Gahnite 4.00-4.62 Legrandite 3.98-4.04 Ruby 3.97-4.05 Celestine...Fluorapatite Fluorite Forsterite Fuchsite Gadolinite Gahnite Garnet Gaylussite GGG Glass Golden beryl Goshenite |  | Hwang, Shyh‐Lung, Shen, Pouyan, Chu, Hao‐Tsu, Yui, Tzen‐Fu, Iizuka, Yoshiyuki, Schertl, Hans‐Peter (2019) Rutile inclusions in garnet from a dissolution‐reprecipitation mechanism. Journal of Metamorphic Geology, 37 (8) 1079-1098 doi:10.1111/jmg.12502 | Journal (article/letter/editorial) | | Iizuka and Hans-Peter 1 2 3 4 Schertl5,6 Department of Materials Science and Engineering, National...National Dong Hwa University, Hualien, Taiwan, ROC Department of Materials and Optoelectronic Science, National...Taiwan, ROC Central Geological Survey, Zhonghe District, New Taipei City 235, Taiwan, R.O.C. Institute...subsequent reprecipitation of rutile, apatite, gahnite, akdalaite, and Ti-depleted garnet. The rapid coalescence...with the association of hydroxide apatite gahnite with rutile, thus shed light on microcracking-related |  | Konzett, Jürgen, Schneider, Tobias, Nedyalkova, Latina, Hauzenberger, Christoph, Melcher, Frank, Gerdes, Axel, Whitehouse, Martin (2018) Anatectic Granitic Pegmatites from the Eastern Alps: A Case of Variable Rare-Metal Enrichment During High-Grade Regional Metamorphism – I: Mineral Assemblages, Geochemical Characteristics, and Emplacement Ages. The Canadian Mineralogist, 56 (4) 555-602 doi:10.3749/canmin.1800008 | Journal (article/letter/editorial) | | A-6020 Innsbruck, Austria CHRISTOPH HAUZENBERGER Department of Earth Sciences, University of Graz, Universitätsplatz...pegmatites contain spodumene 6 beryl 6 Nb-Ta-Sn oxides (Angel & Meixner 1953, Sassi 1969, Prohaska 1981, Koller...Mn, and Zn: natural almandine, tephroite, and gahnite; Zr: natural zircon; F and Cl: natural F-topaz...phases Wyllieite Chrysoberyl Uraninite Thorianite Gahnite pegmatite-1 G pegmatite-2 M/G pegmatite-3 G...staurolite, chrysoberyl, cordierite, cassiterite, CGP, gahnite, and graphite. Fe-Mg-Mn-carbonates, sphalerite |  | | Journal (issue) | | . . . . . . . . . . . . . . . . . . . . . 264 MINE PRODUCTION OF SILVER IN THE UNITED STATES, 1939...visit I met Mr. Pulsifer, the owner of a feldspar mine on Mt. Apatite noted for the wonderful apatite crystals...Judds Bridge, the garnets ~e at Redding and the iron mine dumps at It. Roxbury. 11 d A locality that stands...improved by revision. The book was prepared in the Department of Geology and Mineralogy of the U niversity...author teaches at the University of ( .Lifornia at Los Angeles. GEN ERAL TEXTS Allen, Victor T . T his |  | | Journal (issue) | | in Tick Canyon, an offshoot of Mint Canyon, in Los Angeles County. T h e nodules, which are found in...''simulated turquoises " comes from Tick Canyon in Los Angeles County, California. T h e treatment is carried...electrons are produced by an apparatus called a V a n de Graaff generator. Cyclotrons, using an energy of...green. T h e smaller electron particles from a V a n de Graaff machine have an energy of 0-5 to 3 Mev. However...Reports another diamond found at the Murfreesboro mine. A sapphire with a colour change from green to light |  | Nestola, F., Periotto, B., Anzolini, C., Andreozzi, G. B., Woodland, A. B., Lenaz, D., Alvaro, M., Princivalle, F. (2015) Equation of state of hercynite, FeAl2O4,
and high-pressure systematics of Mg-Fe-Cr-Al spinels. Mineralogical Magazine, 79 (2) 285-294 doi:10.1180/minmag.2015.079.2.07 | Journal (article/letter/editorial) | | thermodynamic properties, such as the bulk modulus KT0 (see Angel et al., 2015; Milani et al., 2015). Experimental...greater than those reached in this present work (Angel et al., 2007). The diameter of the diamond culets...of quartz used as an internal pressure standard (Angel et al., 1997). The measurements of the unit-cell...fourcircle STOE STADI IV diffractometer at the Department of Geosciences of the University of Padova (Italy)...and controlled by the SINGLE software package (Angel and Finger, 2011). SINGLE software is based on the |  | | Journal (issue) | | information will be forthcoming, a n d that the new mine will supplement the scanty supply of fine emeralds...the simple hexagonal habit of those found in the mine. T h e density of the Linde stones was found to...which I do not seem to have recorded previously. Gahnite I was glad to purchase recently a transparent green...turned oat to be a nearly pure zinc spinel or gahnite—the end m e m b e r in fact of the "Gahnospinel"...n d green for instance was far stronger in the gahnite. Actinolite in transparent green pieces suitable |  | | Book (edition) | | Stones, in short CIBJO (Confederation Internationale de la Bijouterie, Diamants, Perles, et Pierres). Certainly...Milarite Celestite Legrandite Malachite Mesolite Gahnite Nepheline Cerussite Moonstone Gallinat Painiate...Precious beryl 71/2-8 Moonstone Variscite Gahnite Phenakite Emerald 71/2-8 Nephrite Orthoclase...Rutile Spessartine Copper pyrite Smithsonite Gahnite Legrandite Ruby Celestine Sapphire Zircon Almandine...Pyrite Fluorite Scheelite Chromite Pyrolusite Gahnite Serpentine Descloizite Tantalite Galliant |  | | Journal (article/letter/editorial) | | ARDIT1,*, MICHELE DONDI2 and GIUSEPPE CRUCIANI1 1 Department of Physics and Earth Sciences, University of...(x ¼ 0.03) 15568 (x ¼ 0.982) corundum eskolaite gahnite Zn-chromite spinel Mg-chromite pyrope knorringite...coefficient is noted (i.e. e ¼ 0.60 and 0.69 for the gahnite–Zn-chromite and for the spinel(sensu stricto)–Mg-chromite...by the isothermal bulk modulus (Anderson, 1989; Angel, 2000), defined as: KT 0 ¼ V ð@P=@V ÞT ¼ rð@P=@rÞT...Press, Budapest. EMU Notes Mineral., 6, 145–188. Angel, R.J. (2000): Equations of State. in ‘‘High-Temperature |  | Nestola, F., Ballaran, T. B., Balic-Zunic, T., Princivalle, F., Secco, L., Dal Negro, A. (2007) Comparative compressibility and structural behavior of spinel MgAl2O4 at high pressures: The independency on the degree of cation order. American Mineralogist, 92 (11) 1838-1843 doi:10.2138/am.2007.2573 | Journal (article/letter/editorial) | | the “Museo di Mineralogia e Petrografia” of the Department of Earth Science of Trieste University, was used...loaded into the DAC as pressure internal standard (Angel et al. 1997). X-ray intensity data were collected...and the peak centering algorithms are provided by Angel et al. (2000). The eight-position centering method...EoS (Birch 1947), using the EOSFIT 5.2 program (Angel 2002). The unit-cell volume, V0, the bulk modulus...Hazen and Navrotsky 1996; Hazen and Yang 1999; Angel and Seifert 1999). A general conclusion of these |  | Nestola, F., Periotto, B., Andreozzi, G. B., Bruschini, E., Bosi, F. (2014) Pressure-volume equation of state for chromite and magnesiochromite: A single-crystal X-ray diffraction investigation. American Mineralogist, 99 (7) 1248-1253 doi:10.2138/am.2014.4765 | Journal (article/letter/editorial) | | measurements were performed at Earth Sciences Department, Sapienza University of Rome, with a Bruker KAPPA...of quartz used as an internal pressure standard (Angel et al. 1997). Stainless steel gaskets pre-indented...detector and controlled by the SINGLE software (Angel and Finger 2011). Unit-cell edge and volume were...and the peak-centering algorithms are provided in Angel et al. (2000). During the centering procedure the...the normalized stress [P/(3fE) × (1 + 2fE )5/2] (Angel 2000), was obtained from the P-V data of the two |  | | Book (edition) | | Stones, in short CIBJO (Confédération Internationale de la Bijouterie, Joaillerie, Orfevrerie des Diamants...Chromite Cuprite Demantoid Diamond Fabulite Fluorite Gahnite Gahnospinel Galaxite GGG Gold Garnet Grossularite...Topaz 8 Aquamarine 7%-8 Red Beryl Precious Beryl Gahnite Galaxite Painite 74-8 7%4-8 74-8 74-8 74-8 Chrysoprase...Povondraite Malachite Ferro-axinite Smithsonite Gahnite Legrandite Ruby Celestine Libethenite Ferrosilite...Hodgkinsonite Holtite Howlite Morganite Morion Muscovite Gahnite Garnet Gaylussite GGG Glass Golden bery| Goshenite |  | | Journal (article/letter/editorial) | | Fe)SiO3 pyroxenes (e.g. Ringwood 1975; Woodland and Angel 1997). If we consider the analogue MgAl2O4 system...88:68–72 Larson AC, von Dreele RB (1988) GSAS manual Los Alamos National Laboratory, report LAUR, pp 86–748...(1988) The stability of hercynite and hercynite–gahnite in corundum- or quarz-bearing assemblages. J Petrol...of MgFe2O4. Am Mineral 91:560–567 Woodland AB, Angel RJ (1997) Reversal of the orthoferrosilite— high-P |  | | Journal (article/letter/editorial) | | materials with cubic symmetry Thomas S. Duffy1,* 1 Department of Geosciences, Princeton University, Princeton...(Schreuer and Haussühl 2005a; Bass et al. 2008; Angel et al. 2009; Speziale et al. 2014; Bass and Zhang...consisting of more than 1000 inorganic compounds (de Jong et al. 2015). While complementary to experimental...Ranganathan and Ostoja-Starzewski 2008; Kube 2016; Kube and de Jong 2016). The new measures extend earlier approaches... hercynite (FeAl2O4), galaxite (MnAl2O4), and gahnite (ZnAl2O4) but generally does not occur in other |
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Angel Mine, Río de Los Sauces District, Calamuchita Department, Córdoba Province, Argentina