 | 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 |  | Mulligan, Suzanne R., Stavrou, Elissaios, Chariton, Stella, Tschauner, Oliver, Salamat, Ashkan, Wells, Michael L., Smith, Alexander G., Hoisch, Thomas D., Prakapenka, Vitali (2021) Equation of State for Natural Almandine, Spessartine, Pyrope Garnet: Implications for Quartz-In-Garnet Elastic Geobarometry. Minerals, 11 (5) 458 doi:10.3390/min11050458 | Journal (article/letter/editorial) | | minerals Article Equation of State for Natural Almandine, Spessartine, Pyrope Garnet: Implications for...Prakapenka, V. Equation of State for Natural Almandine, Spessartine, Pyrope Garnet: Implications for...CA 94550, USA; elissaios.stavrou@gtiit.edu.cn Department of Geoscience, University of Nevada, Las Vegas...Technology, 241 Daxue Road, Jinping District, Shantou 515063, China Department of Materials Science and Engineering...edu (S.C.); prakapenka@cars.uchicago.edu (V.P.) Department of Physics and Astronomy, University of Nevada |  | | Journal (article/letter/editorial) | | Erlangen-Nürnberg, Schlossgarten 5, D-91054 Erlangen, Germany Department of Earth Sciences, and Geosciences Center, University...University of Coimbra, Largo do Marquês de Pombal, 3000-272 Coimbra, Portugal c LNEG, Rua da Amieira,...4466-901 S. Mamede de Infesta, Portugal d University of Oviedo, Calle Jesus Arias de Velasco, s/n 33005...this zone are those from the Sierra Albarrana (Córdoba, Spain) (e.g. Abad Ortega and Nieto, 1995; Abad...feldspars; (d) the Pedras Pintas Mine; (e) the biotite granodiorite G5 near the mine; (f) the biotite granodiorite |  | | Journal (article/letter/editorial) | | W. Barkoff2, and Matthew Steele-MacInnis2 1 Department of Geologic Sciences, Jackson School of Geosciences...Speedway Stop C9000, Austin, Texas 78712, U.S.A. 2 Department of Geosciences, The University of Arizona, 1040...which applies the refinement methodology after Angel et al. (2014). Estimated standard deviations (ESDs)...end-members included here include almandine, pyrope, and andradite. Almandine and pyrope represent maximum...of other modeled garnets. The shear moduli for almandine, pyrope, and andradite are 921, 902, and 860 kbar |  | | Journal (article/letter/editorial) | | inclusions of cristobalite from the nearby Hooper Mine cannot be explained by this process. For these inclusions...L. Grove. * Kyle T. Ashley ktashley@vt.edu 1 Department of Geosciences, Virginia Tech, 4044 Derring Hall...Hall (0420), Blacksburg, VA 24061, USA 2 Department of Geology, State University of New York College...cristobalite inclusions in garnet from the former Hooper Mine in the central Adirondacks, ~100 km east of where...Petrologic analysis of rocks surrounding the Hooper Mine by Spear and Markussen (1997) constrained peak metamorphism |  | | Journal (issue) | | 187 Peñas Blancas: An historic Colombian emerald mine R. Ringsrud and E. Boehm 251 Book review 254...cameo carvings in garnet. The Hellenistic pyrope-almandine carving on the left (19.1×12.9 mm), probably Queen...(Brush Prairie), Dr E. Fritsch (Nantes), R. Galopim de Carvalho (Lisbon), Prof. L.A. Groat (Vancouver),...Colombian emerald mine Ron Ringsrud and Edward Boehm Abstract: The Peñas Blancas emerald mine is part of Colombia’s...and La Pita mines. This is the largest emerald district in Colombia, and it is the most productive and |  | | Journal (article/letter/editorial) | | spessartine Sytle M. Antao,a) and Stephanie A. Round Department of Geoscience, University of Calgary, Calgary...1017/S0885715614000062] Key words: spessartine, almandine, pyrope, birefringence, two-phase intergrowths...(Prewitt and Sleight, 1969; Fujino et al., 1986; Angel et al., 1989; Parise et al., 1996; Nakatsuka et...The spessartine samples are from: (1) Navegador Mine, Conselheiro Pena, Minas Gerais, Brazil (burgundy/brownred...(burgundy/brownred in color); (2) Little Three Mine, Ramona, San Diego County, California, USA (light orange/peach |  | Milani, S., Nestola, F., Alvaro, M., Pasqual, D., Mazzucchelli, M.L., Domeneghetti, M.C., Geiger, C.A. (2015) Diamond–garnet geobarometry: The role of garnet compressibility and expansivity. Lithos, 227. 140-147 doi:10.1016/j.lithos.2015.03.017 | Journal (article/letter/editorial) | | Available online 30 March 2015 Keywords: Pyrope Almandine Bulk modulus Thermal expansion Diamond Entrapment...the P–V EoS for synthetic single crystals of almandine (Alm, Fe3Al2Si3O12) as well as an intermediate...Å3, KT0 = 172.6(1.5) GPa and K′ = 5.8(5) for almandine and V0 = 1516.32(13) Å3, KT0 = 167.2(1.7) GPa...composition. The unit-cell volume along the pyrope–almandine join changes linearly within the error of measurement...alternative method has been developed (e.g. Angel et al., 2014a; Angel et al., 2014b; Rosenfeld and Chase, 1961; |  | Nestola, Fabrizio, Merli, Marcello, Nimis, Paolo, Parisatto, Matteo, Kopylova, Maya, Stefano, Andrea De, Longo, Micaela, Ziberna, Luca, Manghnani, Murli (2012) In situ analysis of garnet inclusion in diamond using single-crystal X-ray diffraction and X-ray micro-tomography. European Journal of Mineralogy, 24 (4) 599-606 doi:10.1127/0935-1221/2012/0024-2212 | Journal (article/letter/editorial) | | KOPYLOVA4, ANDREA DE STEFANO4, MICAELA LONGO1, LUCA ZIBERNA1 and MURLI MANGHNANI5 1 Department of Geosciences...Palermo, Via Archirafi 36, 90126 Palermo, Italy 4 Department of Earth and Ocean Sciences, The University of...single crystals loaded in diamond anvil cells (e.g., Angel et al., 1997, 2000; Nestola et al., 2005, 2008)...2011). The measurement was carried out at the Department of Geosciences of the University of Padova, using...IV fourcircle diffractometer (installed at the Department of Geosciences, University of Padova) operating |  | Nestola, Fabrizio, Burnham, Antony D., Peruzzo, Luca, Tauro, Leonardo, Alvaro, Matteo, Walter, Michael J., Gunter, Mickey, Anzolini, Chiara, Kohn, Simon C. (2016) Tetragonal Almandine-Pyrope Phase, TAPP: finally a name for it, the new mineral jeffbenite. Mineralogical Magazine, 80 (7) 1219-1232 doi:10.1180/minmag.2016.080.059 | Journal (article/letter/editorial) | | December 2016, Vol. 80(7), pp. 1219–1232 Tetragonal Almandine-Pyrope Phase, TAPP: finally a name for it, the...ideally Mg3Al2Si3O8, previously known as tetragonal-almandine-pyrope-phase (‘TAPP’), has been characterized...an alluvial diamond from São Luiz river, Juina district of Mato Grosso, Brazil. Its density is 3.576 g/cm3...(e.g. Barron et al., 2008; Howell et al., 2012; Angel et al., 2014; *E-mail: fabrizio.nestola@unipd.it...2016.080.059 © 2016 The Mineralogical Society Angel et al., 2015a,b), and thus limit the extent to which |  | | Book (edition) | | very rapid and unamin distinguishing between almandine garnet and ruby. The polariscope is useful in...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...Paterson, New Jersey Anhydrite: Ontario, Canada Almandine: Gore Mountain, New York Staurolite: Georgia...Axinite: Baja California New Jersey Rhodochrosite: Argentina Prehnite: Paterson, Brownsville, Ohio Epidote: |  | | Journal (issue) | | Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: M. W. Eldridge, M.B., Ch.B., F.G.A. Examiners:...'Quartz . . . the name first appeared in the mining district of Bohemia in the 14th century, and appears to...sive de re metallica dialogus, Froben, Basle, 1530 (see footnote under 'quartz'): Agricola, De natura...three main absorption bands characteristic of almandine, i.e., positioned at 5050, 5270 and 5760À, and...whole series of garnets exists from pyrope to almandine. The garnets lying in the middle of this series |  | | Journal (article/letter/editorial) | | That Contains Two Cubic Phases Sytle M. Antao Department of Geoscience, University of Calgary, Calgary...diffraction (HRPXRD) data. Sample 1 from Wesselton Mine is a single cubic phase and is optically isotropic... and Si-O = 1.6343(3) Å. Sample 2 from De Beers Diamond Mine has an average composition {Mg2.33Fe2+ 0...from Wesselton Mine, Kimberley, Cape Province, South Africa, and sample 2 (M29466) is from De Beers Diamond...Diamond Mine, Kimberley, Cape Province, South 2. Materials and Methods 2.1. Sample Description Minerals |  | | Journal (article/letter/editorial) | | authorized users. S. M. Antao (&) A. M. Klincker Department of Geoscience, University of Calgary, Calgary...al. 1982; Akizuki 1984; Allen and Buseck 1988; Angel et al. 1989; Kingma and Downs 1989; Griffen et al...near-endmember grossular, {Ca3}[Al2](Si3)O12, from Jeffrey Mine, Asbestos, Quebec, was examined (unpublished work)...phases are contained in birefringent grossular, almandine, spessartine, uvarovite, synthetic majorite, etc...two samples are emerald green: one is from Diana Mine, Diego Suarez, Ambandja, Madagascar, and the other |  | | Journal (issue) | | n d to the east of the well-known U m b a River mine producing pastel shades of gem corundum. T h e precise...colour) are possibly d u e to the iron of the almandine garnet molecule. Initial consideration of t h...spessartine garnet with minor amounts of the almandine molecule. However, t h e refractive index is near...evidence for the presence of F e 2 + as in the almandine molecule. W e give, therefore, two possible interpretations...Arusha-Voi-Tanga portion of the Kenya-Tanganyika Province of the Mozambique Mobile Belt. 205 TABLE I I |  | | Journal (article/letter/editorial) | | isotropic, single-phase, grossular– S. M. Antao (&) Department of Geoscience, University of Calgary, Calgary...two series: pyralspite [pyrope (Mg3Al2Si3O12), almandine (Fe2? 3 Al2Si3O12), and spessartine (Mn3Al2Si3O12)]...(Takéuchi et al. 1982; Allen and Buseck 1988; Angel et al. 1989; Kingma and Downs 1989; Griffen et al...whereas data for grossular, uvarovite, spessartine, almandine, hydrogarnets, MgSiO3, etc., will be published...increasing size of cations such as Fe2? (0.92 H.S.) in almandine (Alm), Mn2? (0.96) in spessartine (Sps), and Ca2 |  | | Journal (issue) | | classification system. Jewelry courtesy of Ebert-Richter, Los Angeles, C A , and G. R. Hansen, St. Louis, M O ...-Photographers, Los Angeles, C A . Typesetting for Gems & Gemology i s b y Scientific Composition, Los Angeles...EDITORIAL STAFF Anthony R. Kampf Los Angeles, C A Robert E. Kane Los Angeles, C A John Kolvula Santa Monica...Koivula Kurt Nassau Bernardsville, N/ Glenn Nord Los Angeles, C A Ray Page Santa Monica, C A George Rossman...was shocked to learn that a number of jewelers in Los Angeles had been buying zircons represented as diamonds; |  | Fan, Dawei, Kuang, Yunqian, Xu, Jingui, Li, Bo, Zhou, Wenge, Xie, Hongsen (2017) Thermoelastic properties of grossular–andradite solid solution at high pressures and temperatures. Physics and Chemistry of Minerals, 44 (2) 137-147 doi:10.1007/s00269-016-0843-4 | Journal (article/letter/editorial) | | divided into two series, pyralspite (pyrope, almandine, spessartine) and ugrandite (uvarovite, grossular...2002), such as pyrope-almandine join, pyrope-majorite join, spessartine-almandine, and grossular–andradite...partitioning, such as pyrope-almandine join (Huang and Chen 2014), spessartine-almandine join (Fan et al. 2015a)...value of K′0 should be slightly larger than 4 (Angel 2000), showing that the III-BM-EoS will be a reasonable...pressure’’ (FE = P/[3fE(2fE + 1)5/2]) plot [FE–fE plot, (Angel 2000)] of Grs50And50 garnet in this study. The weighted |  | Lai, Xiaojing, Zhu, Feng, Qin, Shan, Li, Yanchun, Liu, Jing, Wu, Xiang (2013) Compressibility of a natural P4/nnc vesuvianite. European Journal of Mineralogy, 25 (4) 631-637 doi:10.1127/0935-1221/2013/0025-2302 | Journal (article/letter/editorial) | | parameters were fitted using the EOSFIT5.2 program (Angel, 2000). 2. Experimental procedure The vesuvianite...from the Fushan iron mine, a Mg-Al skarn deposit located in Handan, Hebei Province, China. The brown-yellow...sample chamber may not be maintained at this point (Angel, 2000). This observation is consistent with the...detected in a 4:1 mixture of methanol and ethanol (Angel et al., 2007). Because of this diffraction peak...derivative (the slope is equal to 3K0(K0’ 4)/2) as in Angel (2000). The P-V curve of P4/n vesuvianite reported |  | Hofmeister, Anne M., Schaal, Rand B., Campbell, Karla R., Berry, Sandra L., Fagan, Timothy J. (1998) Prevalence and origin of birefringence in 48 garnets from the pyrope-almandine-grossularite-spessartine quaternary. American Mineralogist, 83 (11) 1293-1301 doi:10.2138/am-1998-11-1218 | Journal (article/letter/editorial) | | Clvrprnr.r-.z SANDRAL. BERRy.2 TrMorHY J. F.lclx'? 'Department of EarthandPlanetary St.Louis,Missouri63130,U...U.SA. Sciences, Washington University, '?Department of Geology,Universityof California,Davis,California95616...anomaliesin quaternary garnets,including the pyrope-almandine-spessartineternary, originate through residual...quaternary garnets [Gr-pyrope (Py = Mg.Al,Si,O,,)-almandine (Al : FerAlrSi.O,r) garnet with minor spessartinecomponentsl...SFS4 BobbejaanKimberlite,SouthAfrica Frank Smith Mine, SouthAfrica RobertsVictor Kimberlite,SouthAfrica |  | | Journal (issue) | | Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: 1. R. M. Lewis, F.G.A. Examiners: B. W...spectroscope in seeing absorption bands in zircon and almandine garnet. He mentioned the tiny diamonds presumed...years held responsible posts in the Mineralogical Department of the British Museum (Natural History). In 1907...solution series of the garnet end members pyrope, almandine, and spessartite with low contents of a grossularite...refractive index of members of the series pyrope-almandine vary between 3.71 and 4.04 g/cm 3 and between |  | | Journal (article/letter/editorial) | | Laboratory, Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, USA 2 Department of Earth...Enami et al. 2007; Ashley et al. 2014; Kohn 2014; Angel et al. 2014, 2015). At entrapment conditions, the...Zhang 1998; Enami et al. 2007; Howell et al. 2010; Angel et al. 2014, 2015). Natural garnet crystals commonly...appropriate approaches for elastic thermobarometry. Angel et al. (2014, 2015) demonstrated that approaches...(Zhang 1998) yield inaccurate inclusion pressures. Angel et al. (2017) also showed that a model for elastic |  | Bonazzi, Mattia, Tumiati, Simone, Thomas, Jay B., Angel, Ross J., Alvaro, Matteo (2019) Assessment of the reliability of elastic geobarometry with quartz inclusions. Lithos, 350. 105201 doi:10.1016/j.lithos.2019.105201 | Journal (article/letter/editorial) | | Mattia Bonazzi, Simone Tumiati, Jay Thomas, Ross J. Angel, Matteo Alvaro PII: S0024-4937(19)30360-3 DOI:...Alvaro1 Department of Earth and Environmental Sciences, University of Pavia, Italy 2 Department of Earth...Earth Sciences, University of Milan, Italy 3 Department of Earth Sciences, Syracuse University, Syracuse...syntheses experiments with quartz inclusions in pure almandine garnet at eclogitic conditions. Experiment labelled...inclusion trapped in an effectively infinite host (e.g. Angel et al., 2017), although ro corrections for the |  | | 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 |  | | Journal (article/letter/editorial) | | al., 2014; Yardley and Bodnar, 2014; Ferrero and Angel, 2018). Due to the differences in the elastic compressibility...Chase, 1961; Gillet et al., 1984; Zhang, 1998; Angel et al., 2015). The residual pressure can be inferred...and Van Roermund, 1986; Guiraud and Powell, 2006; Angel et al., 2017b). Despite these simplifications, recent... Applying the plastic flow law (e.g. Vermeer and De Borst, 1984), we get ∂F λ = 0 for F ≤ 0 p = λ sgn...dimensionless yield strength C ∗ defined as follows: De = C∗ = r = R r, β= 1 Pexp C = Ch C, η = Pexp t |
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Angel Mine, Río de Los Sauces District, Calamuchita Department, Córdoba Province, Argentina