 | | Report (issue) | | thumbnail-size azurite specimen from the Christiana mine, Laurium, Attika, Greece, which I acquired at the...Greece generally and from the ancient Laurium district especially. Some of Christosâs Laurium azurite...from the very small 2017 find in the Christiana mine which yielded the specimens seen in Munich later...harm either: Azurite, 4.2 cm, from the Christiana mine, Laurium, Attika, Greece. Greekrocks specimen and...========ï„ Azurite, 1.8 cm, from the Christiana mine, Laurium, Attika, Greece. Greekrocks specimen and |  | Kojima, Shoji, San MartĂn, MarĂa Constanza, Nagase, Toshiro, Nakashima, Daisuke, Bisso, Claudio, Menzies, Andrew (2021) Distribution of gold and silver and its relation with hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile. Resource Geology, 71 (1). 80-90 doi:10.1111/rge.12250 | Journal (article/letter/editorial) | | Region, Chile Shoji Kojima1 | MarĂa Constanza San MartĂn1 Daisuke Nakashima3 | | Toshiro Nagase2...Email: skojima@ucn.cl Funding information Esperanza mine geologists Abstract Modes of occurrence of Au-...Mpodozis et al., 1993; Marinovic and GarcĂa, 1999) and quartz-feldspar-rich Tertiary granodioritic porphyry intrusions...brownish green-colored granoblastic rocks with quartz, feldspar, amphibole, and biotite (Bisso et al...microblastic quartz, chlorite, epidote, K-feldspar, and magnetite (Bisso et al., 2009; San MartĂn, 2016; Magna |  | Camprubi, A., Ferrari, L., Cosca, M. A., Cardellach, E., Canals, A. (2003) AGES OF EPITHERMAL DEPOSITS IN MEXICO: REGIONAL SIGNIFICANCE AND LINKS WITH THE EVOLUTION OF TERTIARY VOLCANISM. Economic Geology, 98 (5) 1029-1037 doi:10.2113/gsecongeo.98.5.1029 | Journal (article/letter/editorial) | | Nacional AutĂłnoma de MĂ©xico, Carretera QuerĂ©taro-San Luis PotosĂ km 15.5, Campus UNAM-Juriquilla, Apartado...Temascaltepec district. From the latter, adularia from a barren stage of mineralization and from quartz bands...Occidental. The third group includes the Bolaños, San MartĂn de Bolaños, and Pachuca-Real del Monte deposits...activity of the Sierra Madre Occidental volcanic province (Staude and Barton, 2001). The Sierra Madre Occidental...as the Sierra Madre del Sur Tertiary magmatic province (MorĂĄn-Zenteno et al., 1999). The time relation |  | Alfonso, Pura, Anticoi, Hernan, Yubero, Teresa, Bascompta, Marc, Henao, Laura, Garcia-Valles, Maite, Palacios, Silvia, Yåñez, Juan (2019) The Importance of Mineralogical Knowledge in the Sustainability of Artisanal Gold Mining: A Mid-South Peru Case. Minerals, 9 (6) 345 doi:10.3390/min9060345 | Journal (article/letter/editorial) | | Sustainability of Artisanal Gold Mining: A Mid-South Peru Case Pura Alfonso 1, * , Hernan Anticoi 1 , Teresa...mining areas of the Nazca-Ocoña gold belt, Mid-South Peru, were investigated to assess the efficiency of gold...are intrusion gold related to mineralization in quartz veins. Native gold occurs as micrometric grains...pyrite and in minor amounts in other sulfides and quartz. Electrum is found mainly in fractures of pyrite...gold tellurides also occur and they are abundant in San Luis. Gold processing is carried out by amalgamation |  | CamprubĂ, Antoni, GonzĂĄlez-Partida, Eduardo, Richard, Antonin, Boiron, Marie-Christine, GonzĂĄlez-Ruiz, Luis, Aguilar-RamĂrez, CĂ©sar, Fuentes-GuzmĂĄn, Edith, GonzĂĄlez-Ruiz, Daniel, Legouix, Claire (2019) MVT-Like Fluorite Deposits and Oligocene Magmatic-Hydrothermal FluoriteâBeâUâMoâPâV Overprints in Northern Coahuila, Mexico. Minerals, 9 (1) 58 doi:10.3390/min9010058 | Journal (article/letter/editorial) | | MVT models, and is a part of the metallogenic province of northeastern Mexico. However, fluorite skarn...collectively grouped into the East Mexico Alkaline Province (EMAP) and postdate MVT-like deposits. Some of...Coahuila; Mexico 1. Introduction The Aguachile mining district (Figure 1) lies northwest of Melchor MĂșzquiz in...deposits occur in this region, thus making up the MVT Province of Northeastern Mexico altogether, and are distributed...alkaline magmatism in the Eastern Mexican Alkaline Province (EMAP; dated Late Eocene to Present; see references |  | Galliski, M. A., Cerny, P., Marquez-Zavalia, M. F., Chapman, R. (2012) An association of secondary Al-Li-Be-Ca-Sr phosphates in the San Elias pegmatite, San Luis, Argentina. The Canadian Mineralogist, 50 (4) 933-942 doi:10.3749/canmin.50.4.933 | Journal (article/letter/editorial) | | SECONDARY AlâLiâBeâCaâSr PHOSPHATES IN THE SAN ELĂAS PEGMATITE, SAN LUIS, ARGENTINA Miguel Ă. GALLISKI§ IANIGLA...CCTâMENDOZA CONICET, Avda. Ruiz Leal s/n, Parque Gral. San MartĂn, C.C. 330, (5.500) Mendoza, Argentina Petr ÄernĂœ...CCTâMENDOZA CONICET, Avda. Ruiz Leal s/n, Parque Gral. San MartĂn, C.C. 330, (5.500) Mendoza, Argentina Ron CHAPMAN...secondary phosphates from the Li-bearing, rare-element San ElĂas pegmatite in the Eastern Pampean ranges of...subrectangular blocks of montebrasite along the margins of quartz core were extensively modified in three stages: |  | 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) | | BEUSITE â LITHIOPHILITE IN THE SANTA ANA PEGMATITE, SAN LUIS, ARGENTINA Miguel Angel GALLISKI § IANIGLA...CCT-MENDOZA CONICET, Avda. Ruiz Leal s/n, Parque Gral. San MartĂn; C.C. 330 (5.500) Mendoza, Argentina Julio C...Geology, Universidad Nacional de San Luis, Chacabuco y Pedernera, (5700), San Luis, Argentina Maria Florencia...CCT-MENDOZA CONICET, Avda. Ruiz Leal s/n, Parque Gral. San MartĂn; C.C.330 (5.500) Mendoza, Argentina Ron CHAPMAN...was found in the Santa Ana mine (32°53â32â S, 65°55â43â W), San Luis province, Argentina, in a beryl type |  | | Journal (article/letter/editorial) | | from the HuancanĂ© Formation (Lower Cretaceous), Peru L.C.A. MartĂnez, E. Pacheco Huacallo, R.R. Pujana...from the HuancanĂ© Formation (Lower Cretaceous), Peru, Cretaceous Research, https://doi.org/10.1016/j...from the HuancanĂ© Formation 2 (Lower Cretaceous), Peru 3 4 MartĂnez, L.C.A.1,2, Pacheco Huacallo, E....(ANCEFN-CONICET). LabardĂ©n 200, CC22 - 7 B1642HYD - San Isidro, Buenos Aires. Argentina. gesaghi@gmail.com... rpujana@gmail.com 12 4. Universidad Nacional San Antonio Abad del Cusco, Cusco, PerĂș. 13 edgarh |  | MĂĄrquez-ZavalĂa, M. F., Bindi, L., MĂĄrquez, M., Menchetti, S. (2008) Se-bearing polybasite-Tac from the Martha mine, Macizo del Deseado, Santa Cruz, Argentina. Mineralogy and Petrology, 94 (1) 145-150 doi:10.1007/s00710-008-0001-x | Journal (article/letter/editorial) | | COMMUNICATION Se-bearing polybasite-Tac from the Martha mine, Macizo del Deseado, Santa Cruz, Argentina M. F...sphalerite, tetrahedrite, electrum and quartz at the Martha mine, an epithermal silverâgold deposit located...located adjacent to the Deseado Massif, Santa Cruz province, Argentina. Three samples, with variable chemical...CRICYT, CONICET, Av. Ruiz Leal s/n, Parque Gral. San MartĂn (5500), Mendoza, Argentina e-mail: mzavalia@lab...De Lamar mine, Idaho, USA. 146 During a mineralogical study of samples from Martha mine, Santa Cruz |  | | Report (issue) | | . . 233 R.S. Molina-Garza and A. Iriondo 8. The San Marcos fault: A Jurassic multireactivated basement...Bigot-Cormier, A. Chabert, and J. Bourgois 10. The TaxcoâSan Miguel de Allende fault system and the Trans-Mexican...North American plate margin in MĂ©xico. It is this province that is the subject of the paper by Ferrari et...for the first time, a comprehensive view of the province, including its structural and stratigraphic characteristics...of the magmatic and tectonic evolution of the province as well as a discussion of the age-old debate |  | | Book | | Continental Sub-Plate ChocĂł Arc Caribbean Large Igneous Province Central Tectonic Realm circa, approximately centimeter...fragmented granulite-grade bodies of migmatite and quartz-feldspar gneiss. To the west of Chicamocha, the...the north, the Caribbean terranes (CAT), including San Jacinto (SJ) and SinĂș (SN). 1.3 Pacific Terranes...terrane. 1.4 Caribbean Terranes (San Jacinto, SinĂș) The San Jacinto terrane includes a thick pile...similar volcanic province. The SinĂș terrane is located outboard of San Jacinto and, as with San Jacinto, contains |  | Canet, Carles, GonzĂĄlez-Partida, Eduardo, CamprubĂ, Antoni, Castro-Mora, JesĂșs, Romero, Francisco MartĂn, Prol-Ledesma, Rosa MarĂa, Linares, Carlos, Romero-Guadarrama, Juan A., SĂĄnchez-Vargas, Lilia I. (2011) The ZnâPbâAg skarns of Zacatepec, Northeastern Oaxaca, Mexico: A study of mineral assemblages and ore-forming fluids. Ore Geology Reviews, 39 (4) 277-290 doi:10.1016/j.oregeorev.2011.03.007 | Journal (article/letter/editorial) | | Antoni CamprubĂ c, JesĂșs Castro-Mora d,e, Francisco MartĂn Romero c, Rosa MarĂa Prol-Ledesma a, Carlos Linares...inclusions were carried out in calcite, calcic garnet, quartz and sphalerite. Homogenization to the liquid phase...(AyĂŒĂŒkj'Ă€'Ă€y in their own language), the so-called Mixe District, an area where mining has not enjoyed a long tradition...(a) Niño Perdido skarns (main occurrence), and (b) San Pedro mines (minor outcrops). After SGM (2000). ...located in the Sierra Madre del Sur physiographic province, a region dominated by rugged mountain ranges |  | Siesgesmund, Siegfried, LĂłpez-Doncel, RubĂ©n, Sieck, Pascal, Wilke, Hendrik, Wemmer, Klaus, Frei, Dirk, Oriolo, SebastiĂĄn (2018) Geochronological and geochemical constraints on the genesis of Cu-Au skarn deposits of the Santa MarĂa de la Paz district (Sierra del Fraile, Mexico) Ore Geology Reviews, 94. 310-325 doi:10.1016/j.oregeorev.2018.02.010 | Journal (article/letter/editorial) | | Cu-Au skarn deposits of the Santa MarĂa de la Paz district (Sierra del Fraile, Mexico) Siegfried Siesgesmund...Cu-Au skarn deposits of the Santa MarĂa de la Paz district (Sierra del Fraile, Mexico), Ore Geology Reviews...Cu-Au skarn deposits of the Santa MarĂa de la Paz district (Sierra del Fraile, Mexico) Siegfried Siesgesmund1...GeologĂa, Universidad AutĂłnoma de San Luis PotosĂ, Av. Manuel Nava 5, 78240 San Luis PotosĂ, Mexico 3 DivisiĂłn...TecnolĂłgica (IPICyT), Camino a la Presa San JosĂ© 2055, Lomas 4° SecciĂłn, 78216 San Luis PotosĂ, Mexico 4 Department |  | SuĂĄrez, Rodrigo, Ghiglione, MatĂas C., Sue, Christian, Quezada, Paulo, Roy, Sandrine, Rojo, Diego, CalderĂłn, Mauricio (2021) Paleozoic-early Mesozoic structural evolution of the West Gondwana accretionary margin in southern Patagonia, Argentina. Journal of South American Earth Sciences, 106. 103062pp. doi:10.1016/j.jsames.2020.103062 | Journal (article/letter/editorial) | | These metamorphic rocks were constituted by a quartz-rich turbiditic protolith, and interbedded scarce...MDA from detrital zircons. The basin where the quartz-rich clastic protolith, interbedded with minor...Giacosa and MĂĄrquez, 2002). Around the OâHiggins â San MartĂn Lake, Riccardi (1971) and Nullo (1978) notice...Lake, in the eastern Jo shore of the OâHiggins-San MartĂn Lake - Cerro Polo, and in the Paso del Viento...(Fig. 6). This unit is composed mainly re of quartz-phyllites interbedded with scarce quartzite metaconglomerates |  | Echavarria, L., Nelson, E., Humphrey, J., Chavez, J., Escobedo, L., Iriondo, A. (2006) Geologic Evolution of the Caylloma Epithermal Vein District, Southern Peru. Economic Geology, 101 (4) 843-863 doi:10.2113/gsecongeo.101.4.843 | Journal (article/letter/editorial) | | Geologic Evolution of the Caylloma Epithermal Vein District, Southern PerĂș LEANDRO ECHAVARRIA,* ERIC NELSON...Carmen N°180, El Vivero de Monterrico, Surco-Lima, Peru AND ALEX IRIONDO** Department of Geological Sciences...silver- and base metal-rich Caylloma epithermal district in the Tertiary volcanic belt of southern PerĂș...from a rhyolite dome). Gangue minerals include quartz, calcite, rhodonite, rhodochrosite, pyrite and...alteration types include silicification (quartz-adularia and quartz-illite) and propylitization (chlorite |  | | Journal (article/letter/editorial) | | assemblages in them are generally dominated by quartz ± âsericiteâ ± pyrite, and may be carbonate-rich...tellurides. The mineralizing ïŹuid precipitation into quartz veins occurred at temperatures ~350 °C and are...this region (Fig. 2) are La Herradura, El Chanate, San Francisco-Llano, Soledad-Dipolos, Noche Buena, La...1988) or Gold Deposits from the Sonoran Desert Province (PĂ©rez-Segura, 1993); nevertheless, previous names...dissected by the current extensional Basin and Range province, and originated in the active North American |  | | Journal (article/letter/editorial) | | a primary mineral also discovered, and later the San Guillermo vein, which, exists, but it is much rarer...Fresnillo and San Juan de Rayas in Guanajuato (Mexico) and has become the richest silver mine in the world...these recent San Carlos mines had ceased vein. The San Juan production by the de Rayas mine in time of...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated...and east of Schlema, 2014 Tucson show. The Imiter mine began its modern producing many quality specimens |  | | Journal (article/letter/editorial) | | an epithermal-type deposit located in Catamarca province of NW Argentina. Six separate stages of mineralization...with an average fineness of 920, hosted mainly by quartz and coexists with hĂŒbnerite and Bi minerals. Tellurium...polycrystalline aggregates. These minerals occur in quartz, generally accompanied by hĂŒbnerite, pyrite, chalcopyrite...northwestern edge of the Capillitas Range in Catamarca province of northwestern Argentina. It is an epithermal-type...These six stages include: (I) dominant pyrite, quartz and alunite; (II) the major phases dominated by |  | | Catalog/List | | 10:00 AM â 5:00 PM CT Heritage Auctions Design District Annex 1518 Slocum Street âą Dallas, TX 75207 Session...5:00 PM ET LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street âą Dallas, TX 75207 Thursday...ânormalâ habit, often in conjunction with euhedral Quartz crystals. The potential for new discoveries and...grow. 73001 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) Looking almost like...com/6150 73002 TOURMALINE Momeik Township, Kyaukme District, Shan State, Myanmar (Burma) For those that have |  | | Catalog/List | | and Mail) Heritage Auction Galleries Design District Annex 1518 Slocum St. âą Dallas, Texas 75207 Thursday...Oak Lawn Ave. #606 âą Dallas, Texas 75207 Design District Annex âą 1518 Slocum Street âą Dallas, Texas 75207...Heritage Natural History Annex 2. Heritage Design District Annex 17094 Natural History Specialist Steve...scalable images and bid online. MINERALS 41001ââ QUARTZ CLUSTER ON LIT FLUORITE BASE Stone source: Brazil...Brazil & Argentina This cluster of Brazilian Quartz crystals is sitting on a highly unusual base: banded |  | Roda-Robles, E., Galliski, M. A., Roquet, M. B., Hatert, F., de Paeseval, P. (2012) Phosphate nodules containing two distinct assemblages in the Cema granitic pegmatite, San Luis province, Argentina: Paragenesis, composition and significance. The Canadian Mineralogist, 50 (4) 913-931 doi:10.3749/canmin.50.4.913 | Journal (article/letter/editorial) | | ASSEMBLAGES IN THE CEMA GRANITIC PEGMATITE, SAN LUIS PROVINCE, ARGENTINA: PARAGENESIS, COMPOSITION AND SIGNIFICANCE...CCTâMENDOZA CONICET, Avda. Ruiz Leal s/n, Parque Gral. San MartĂn, C.C. 330, (5.500) Mendoza, Argentina M. BelĂ©n...GeologĂa, Universidad Nacional de San Luis, Chacabuco y Pedernera, San Luis, Argentina FrĂ©dĂ©ric HATERT...common in the outer core zone of the Cema pegmatite, San Luis Range, Argentina. Two different complex phosphates...mineral compositions, granitic pegmatites, Cema, San Luis Range, Argentina. Introduction Phosphates of |  | 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) | | (CONICET), Avda A. Ruiz Leal s/n Parque Gral. San MartĂn, CC330, 5500 Mendoza, Argentina MARK A. COOPER§...crystals of up to several kilograms, associated with quartz, kaolinized K-feldspar and buffcolored mica; tourmaline...of the Pampean Ranges, a sample from La Elvirita mine, one of the pegmatites of the El Quemado pegmatite...Elvirita mine is located at 24°45â11" S and 66°20â44" W, 4040 m above sea level in Salta Province, northwestern...rare-element pegmatite field of the Pampean Pegmatite Province. La Elvirita consists of three small pegmatite |  | Marquez-Zavalia, M. F., Galliski, M. A., Cerny, P., Chapman, R. (2012) AN ASSEMBLAGE OF BISMUTH-RICH, TELLURIUM-BEARING MINERALS IN THE EL QUEMADO GRANITIC PEGMATITE, NEVADOS DE PALERMO, SALTA, ARGENTINA. The Canadian Mineralogist, 50 (6) 1489-1498 doi:10.3749/canmin.50.6.1489 | Journal (article/letter/editorial) | | CCT-MENDOZA CONICET, Avda. Ruiz Leal s/n, Parque Gral. San MartĂn, C.C.330 (5.500) Mendoza, Argentina Petr ÄERNĂ...association, dominated by fine-grained muscovite and quartz, with accessory U-rich fluornatromicrolite, zircon...in the Nevados de Palermo mountain range, Salta Province, Argentina (Fig. 1). The best access to the pegmatite...field, the northernmost in the Pampean pegmatite province (Galliski 1994). The bodies of pegmatite were...thick, fine-grained and composed of albite and quartz, with accessory muscovite, fluorapatite, montebrasite |  | 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) | | SPODUMENE-BEARING RARE-ELEMENT GRANITIC PEGMATITE, SAN LUIS, ARGENTINA Miguel Angel GALLISKI§ and Maria...(CONICET), Avda. Ruiz Leal s/n, Parque Gral. San MartĂn; C.C.330 (5.500) Mendoza, Argentina Petr ÄERNYÌ...La Viquita spodumene-bearing granitic pegmatite, San Luis, Sierras Pampeanas, Argentina, evolved from...ferrotapiolite, cassiterite, granitic pegmatite, San Luis, ÂArgentina. Sommaire La paragenĂšse et la composition...pegmatite granitique Ă spodumĂšne de La Viquita, Ă San Luis, Sierras Pampeanas, en Argentine, ont Ă©voluĂ© |  | | Journal (article/letter/editorial) | | GRANITIC PEGMATITES FROM THE PAMPEAN PEGMATITE PROVINCE, ARGENTINA: IMPLICATIONS FOR PEGMATITE FRACTIONATION...MENDOZA-CONICET, Avda. AdriĂĄn Ruiz Leal s/n, Parque General San MartĂn, 5500, Mendoza, Argentina ABSTRACT Gahnite from...the pegmatites of the Comechingones pegmatite district. Chemical variation within gahnite crystals is... melt evolution, chemistry, Pampean Pegmatite Province, Argentina. INTRODUCTION Zinc-rich spinel ([Zn...metamorphosed massive sulfide deposits (MMSDs), quartz veins, granitoids, and granitic pegmatites (e.g |
|
