 | | Book | | The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun . . .... . . . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Oolitic Stratabound Iron Ores in the Silurian of Argentina and Bolivia M.-A. Boso and C. R. Monaldi . . ...The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A. Brodtkorb and M. K. de Brodtkorb . . . . ..... . . . 187 The Barite Deposits of Canota, Argentina M. K. de Brodtkorb, I. B. A. Schalamuk, S. Ametrano |  | | Book (edition) | | COMPENDIO de LAS ESPECIES MINERALES DE LA REPĆBLICA ARGENTINA Compilado y parcialmente actualizado por Milka...ediciĆ³n Roberto MirĆ³ ASOCIACIĆN MINERALĆGICA ARGENTINA FUNDACIĆN EMPREMIN 2015 PRĆLOGO Los tomos 1...(2007) de LAS ESPECIES MINERALES DE LA REPĆBLICA ARGENTINA se encuentran agotados y a pedido de numerosos...COMPENDIO DE LAS ESPECIES MINERALES DE LA REPĆBLICA ARGENTINA Con respecto a la versiĆ³n anterior se han agregado...āObservaciones mineralĆ³gicas de la RepĆŗblica Argentinaā, referente a unas 30 especies pertenecientes |  | Xu, Rong, Li, Wen-Chang, Deng, Ming-Guo, Zhou, Jia-Xi, Ren, Tao, Yu, Hai-Jun (2019) Genesis of the superlarge Luziyuan Zn-Pb-Fe(-Cu) distal skarn deposit in western Yunnan (SW China): Insights from ore geology and C-H-O-S isotopes. Ore Geology Reviews, 107. 944-959 doi:10.1016/j.oregeorev.2019.03.015 | Journal (article/letter/editorial) | | Hg, Sb-As) and rare metals (Be-Li-Nb) mineral province in SW China (Hou et al., 2007; Li et al., 2010...Magmatic rocks are scarce in/around the Luziyuan mine, except for sporadic unmineralized diabase dikes..., 2010), which outcrops ~14 km southeast of the mine (Figs. 1B and 2A). Nevertheless, regional gravity...concealed intermediate-felsic pluton at depth under the mine (e.g., Dong, 2007; Dong and Chen, 2007; Zhao et...(hydrous) actinolite, chlorite, epidote, and tremolite. Metallic minerals include mainly sphalerite, |  | Zhao, Yiming, Dong, Yongguan, Li, Daxin, Bi, Chengsi (2003) Geology, mineralogy, geochemistry, and zonation of the Bajiazi dolostone-hosted ZnāPbāAg skarn deposit, Liaoning Province, China. Ore Geology Reviews, 23 (3) 153-182 doi:10.1016/s0169-1368(03)00034-9 | Journal (article/letter/editorial) | | dolostone-hosted ZnāPbāAg skarn deposit, Liaoning Province, China Yiming Zhao a,*, Yongguan Dong b, Daxin...skarn deposit is located in northwest Liaoning Province, China. The orebodies occur in a contact zone...Magnesian skarn is composed of diopside, forsterite, tremolite, spinel, phlogopite, chondrodite, and serpentine...consists mainly of manganoan diopside, manganoan tremolite, mangano-anthophyllite, and manganocummingtonite...1016/S0169-1368(03)00034-9 The Bajiazi Zn ā Pbā Ag mine is one of the largest skarn deposits in China. It |  | | Journal (article/letter/editorial) | | GeolĆ³gicas, U.N.L.P., Calle 1 No. 644, 1900, La Plata, Argentina Version of record first published: 06 Jul 2010...Plata, Argentina; Universidad Nacional de Jujuy, Casilla de Correo 258, 4600 S.S. de Jujuy, Argentina; Instituto...Miguel Lillo 205, 4000 San Miguel de TucumĀ£n, Argentina; Instituto de Recursos Naturales y Agrobiologfa...Spanish by the same authors: "El magmatismo del Paleozoico Inferior en el Sudoeste de Gondwana," published...clearly recorded in central and northwestern Argentina (Sierras Pampeanas, Famatina System, Puna, Eastern |  | Basson, I.J., McCall, M.-J., Andrew, J., Daweti, E. (2018) Structural controls on mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia. Ore Geology Reviews, 95. 931-944 doi:10.1016/j.oregeorev.2018.03.028 | Journal (article/letter/editorial) | | Controls on Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia I.J. Basson, M.-J. McCall...Controls on Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia, Ore Geology Reviews (2018)...Controls on Mineralisation at the Namib Lead and Zinc Mine, Damara Belt, Namibia I.J. Bassona,c,*, M.-J. McCalla...Dr Frans Indongo Street, Windhoek, Namibia c Department of Earth Sciences, Stellenbosch University, Private...Africa Abstract The Namib Lead and Zinc (Pb-Zn) Mine is hosted within the Karibib Formation of the Swakop |  | | Journal (article/letter/editorial) | | Yonezu 2, Koichiro Watanabe2, Thomas Tindell2 1. Department of Resources Science and Engineering, Faculty...University of Geosciences, Wuhan 430074, China 2. Department of Earth Resources Engineering, Faculty of Engineering...Fukuoka 819-0395, Japan *Corresponding author at: Department of Resources Science and Engineering, Faculty...deposit, located in the southern part of Hunan Province, South China, is hosted in Carboniferous sedimentary...and F2 and located in the southeast portion of the mine. They mainly appear in the hanging wall of the F1 |  | | Journal (article/letter/editorial) | | mineralization in the Chilean Iron Belt, with emphasis on the El Algarrobo iron deposits (Atacama region, Chile) J...composed of pure magnetite, locally associated with tremolite-actinolite and apatite, accompanied by secondary... @ > 100. 1: Boquerdn-Chafiar; 2: El Algarrobo 3: Cristales; 4: El Romeral. 9 : between 20 and 100. ...disappear. At E1 Algarrobo, they may be fixed in the tremolite/actinolite (Ca and Mg) and apatite (Ca) in the...veins contain massive or granular magnetite, with tremolite/actinolite-apatite association, in variable ratios |  | Lu, Wan-Jian, Zhang, Li, Chen, Hua-Yong, Han, Jin-Sheng, Jiang, Hong-Jun, Li, Deng-Feng, Fang, Jing, Wang, Cheng-Ming, Zheng, Yi, Tan, Zhi-Xiong (2018) Geology, fluid inclusion and isotope geochemistry of the Hongyuan reworked sediment-hosted ZnāPb deposit: Metallogenic implications for ZnāPb deposits in the Eastern Tianshan, NW China. Ore Geology Reviews, 100. 504-533 doi:10.1016/j.oregeorev.2017.01.004 | Journal (article/letter/editorial) | | sediment-hosted PbāZn deposits worldwide (e.g., Aguilar (Argentina), George Fisher (Australia), Baiyinnuoer...include mainly silicic, carbonate, diopside, tremolite and chlorite alterations. Silicic alteration is...alteration occurs in the siliceous slate, whilst tremolite alteration is closely related to the aggregated... pyrrhotite, pyrite with minor chalcopyrite. Tremolite is intergrown with sphalerite, pyrrhotite and...occur in the footwall, and altered to diopside, tremolite and chlorite (Figs. 4P, Q). The Hongyuan mineral |  | | Journal (article/letter/editorial) | | concentrated in the Mexican Volcanic Belt (MVB, Aguilar-y-Vargas and Verma, 1987), a vast 1Email: ita@cie...$10.00 MioceneāRecent, E-W oriented volcanic province extending from the Atlantic to the Pacific Ocean...The analyzed amphiboles are tremolite-rich solid solutions between tremolite and ferro-actinolite. Solute-Mineral...by DGAPAUNAM (project IN-106199). REFERENCES Aguilar-y-Vargas, V. H., and Verma, S. P., 1987, ComposiciĆ³n...ComposiciĆ³n quĆmica (elementos mayores) de los magmas en el CinturĆ³n VolcĆ”nico Mexicano: GeofĆsica Internacional |  | | Report (issue) | | ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦18 2 Chalcopyrite crystals from the San Pedro mine ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦......33 0 PLATES 1. Topographic map...Pedro mine ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦.....31 10.Unusually large chalcopyrite crystal from the San Pedro mine ā¦ā¦ā¦ā¦ā¦...and contact metasomatic deposits. The San Pedro mine has been the most important and has produced more...northern edge of the area lies partly within the Ortiz Mine Grant and entirely within the New Placers mining...droppings indicate that they often sleep in abandoned mine tunnels. Unfortunately, rattlesnakes are numerous |  | | Report (volume) | | PRINTING OFFICE, WASHINGTON : 1966 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary ...deposits________ 2. Stratigraphic column for the Coastal Province of Ecuador_____ 3. Comparison of analyses of typical...part of Routh America, Brazil and Venezuela both mine phosphorites from marine sedimentary formations...~ome producing and others being deYeloved. In Argentina seYeral large areas of marine sedimentary rocks...exploration for phosphates and potash. Salars in Argentina ~honld be thoroughly ilwestigated for potash salts |  | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles the...The entire area is in the copper metallogenetic province of Ruiz and Ericksen (1962), and parts of it are...are represented in the central part of Atacama Province. However, most of the production of metals has...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates...locations of representative mines in central Atacama Province, Chile 314 Plate Facing 1. Geologic map and structure |  | Albert, Capucine, Lana, Cristiano, Gerdes, Axel, Schannor, Mathias, Narduzzi, Francesco, Queiroga, GlĆ”ucia (2018) Archean magmatic-hydrothermal fluid evolution in the QuadrilĆ”tero FerrĆfero (SE Brazil) documented by B isotopes (LA MC-ICPMS) in tourmaline. Chemical Geology, 481. 95-109 doi:10.1016/j.chemgeo.2018.02.002 | Journal (article/letter/editorial) | | complex magmatic and tectono-metamorphic AC (Aguilar et al., 2017; Albert et al., 2016; Carvalho et...structures of a pre-existing Archean domeand-keel province. 2.3 Gold mineralization and fluid circulation...496.3 Ā± 2.0 Ma from the Passagem de Mariana gold mine in the SE of the QF, interpreted as the time of...plagioclase, PT E chlorite, tourmaline and tremolite, with minor apatite, ilmenite, pyrite and zircon...other mineral, and it is partially replaced by tremolite (Fig. 3e). In BSE images, these crystals exhibit |  | | Journal (issue) | | Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . . . . ...crystal cluster, 7.3 cm, from near Bapu, Guangdong Province, China. Rob Lavinsky specimen, now in the Tom...recovered from the dumps of this small mine. Local collectors reworked the mine dumps many times in search of...about 325 meters southwest of the Bishop manganese mine. The locality was early on referred to as a ācopper...spatially distinct from the nearby Bishop manganese mine. The dumps do not contain significant manganese |  | | Journal (article/letter/editorial) | | J,: Estudios petrogr/tficos y petroldgieos sobre el Batolito de la Costa de las provincias de Santiago...los areos cireumpaeificos apareados de MIYASnrRO, y el papel del basamento durante la orog6nesis andina...(1968; Chilo6 Island); Rtrlz (1946; Province of Ays6n); KATZ (1962; Province of Ays6n), and KnANK (1982; Tierra...ovite-albite + epidote ___ stilpnomelane ___ tremolite. Lawsonite-free assemblages contain quartz-mu...newly-formed biotite and chlorite first appear, as one el~ters the aureole from the west, as nodular aggregates |  | | Journal (article/letter/editorial) | | was found on the 1400 level of the Cerro de Pasco mine in cavities in the lead zinc sections.It occurs...melts. The name revoredite, for Juan Francisco Aguilar RevoreCr, a peruvian mineralogist, is proposed...Riebeckite-glaucophane Arfvedsonite Katophorite Soda-tremolite Na2R3"R2"'Sisose(OH)z NazCaosRr s"Rr s"'(Siz...substitution CaR"Al for R"'Si. Soda-tremolite is derived from tremolite by substitution of Naz for Ca' Within...1900) belong here. Richterite is manganoan soda-tremolite. M. F. Bellite H. Srnuxz. Bellit, ein Chromat-Apatit |  | Fitros, Michalis, Tombros, Stylianos F., Kokkalas, Sotirios, Kilias, Stephanos P., Perraki, Maria, Skliros, Vasilios, Simos, Xenofon C., Papaspyropoulos, Konstantinos, Avgouropoulos, George, Williams-Jones, Anthony E., Zhai, Degao, Hatzipanagiotou, Konstantin (2020) REE-enriched skarns in collisional settings: The example of Xanthi's Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece. Lithos, 370. 105638pp. doi:10.1016/j.lithos.2020.105638 | Journal (article/letter/editorial) | | Massif, Northern Greece MICHALIS FITROS1, 1 Department of Geology, University of Patras, Rion, 26500...26500, Patras, Greece STYLIANOS F. TOMBROS2, 2 Department of Materials Science, University of Patras, GR-26504...GR-26504 Rio Patras, Greece, SOTIRIOS KOKKALAS1, 1 Department of Geology, University of Patras, Rion, 26500...Patras, Greece of STEPHANOS P. KILIAS4, 4 Department of Geology and Geoenvironment, Section of Economic...KONSTANTINOS PAPASPYROPOULOS1, GEORGE AVGOUROPOULOS2, Department of Earth and Planetary Sciences, 3450 University |  | Li, Dedong, Wang, Yuwang, Wang, Jingbin, Lai, Chunkit, Qiu, Jinzhu, Wang, Wei, Li, Shenghui, Zhang, Zhichao (2021) Iron isotopes as an oreāfluid tracer: Case study of
Qingchengzi PbāZnāAu(āAg)
orefield in
Liaoning
,
NE China. Resource Geology, 71 (4) 283-295 doi:10.1111/rge.12261 | Journal (article/letter/editorial) | | Qingchengzi Pb-Zn-Au (-Ag) orefield (eastern Liaoning province, NE China) is located in the northeastern margin...and banded/ā tremolite marble; (D3-2) mica (sillimanite) schist; (D3-3) dolomitic/ā tremolite marble; (D3-4)...sillimanite-biotite schist, which contains also garnet, tremolite and chloritoids (e.g., Liu et al., 2019, 2020;...sulfide deposits in Dachuan (Hebei Province) and Shihezhuang (Shandong Province) 7 (Īµ57Fe = ā39.4 to ā13.11...Johnson, C.M., Cox, L., Sun, H., Nealson, K.H. and Aguilar, C. (1999) Iron isotope biosignatures. Science |  | | Book | | : i ye "Pe 7 a pre \ 2 , ' : 8 lilbap el ' ae āay oe ar DISCARDED GemsĀ« Minerals Richmond...through the Canada Book Fund as administered by the Department of Canadian Heritage. Note: For illustrative...mineral pigments. LEFT: Malachite, Bwana MāKubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...Brazil * 5 x 3 x 0.6 cm Platy muscovite, JosĆ© Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm |  | | Journal (article/letter/editorial) | | titanite and monazite at approximately 650Ā°C (Aguilar et al., Journal Pre-proof 2017; Cutts et al....monazite, xenotime), which give 2.1-1.9 Ga ages (Aguilar et al., 2017; Alkmim and Teixeira, 2017). In the...collected from drill cores and in a quarry and in a mine gallery to avoid this weathering cap and to target...(LaboratĆ³rio de Geologia Sedimentar) at the Geology Department, Federal University of Rio de Janeiro (UFRJ)...Electron Microscope hosted at the Geology of Department of the Federal University of Ouro Preto (DEGEO-UFOP) |  | Amaral, Leandro, Caxito, FabrĆcio de Andrade, Pedrosa-Soares, Antonio Carlos, Queiroga, GlĆ”ucia, Babinski, Marly, Trindade, Ricardo, Lana, Cristiano, Chemale, Farid (2020) The RibeirĆ£o da Folha ophiolite-bearing accretionary wedge (AraƧuaĆ orogen, SE Brazil): New data for Cryogenian plagiogranite and metasedimentary rocks. Precambrian Research, 336. 105522 doi:10.1016/j.precamres.2019.105522 | Journal (article/letter/editorial) | | (Noce et al., 2007; Teixeira et al., 2000, 2017; Aguilar et al., 2017; Degler et al., 2018). The 132 St...SW tectonic transport (Fig. 2). It comprises tremolite schist, massive tremolitite, 9 253 chromite...fine-grained, green tremolite schist is the most abundant rock, consisting of tremolite and chlorite 256...decussate 264 texture, whereas the matrix is ever a tremolite schist varying from weakly to strongly foliated...Lithochemical 265 data for twelve samples of the tremolite schist matrix and tremolitite clasts from ultramafic |  | | Report (issue) | | TSAWo ase si eiaeiue) Ā© ears raise 0.8180 00,0 SSMU EL was eiiecare 5/9)qomrnrace\) Ā«6-8 01 ee eee ee...wicllevie: 0 (vie,ole eoeeeeeoeeeoereeeeseecoe 310 ap EL eltel aicitelelereleās wieleie. eilnte'elelalera'e...427 Grafton-Keene .....eees alisiieh: ciiaiielio el ecauetane ciel alent - ae Ae ene oer 427 NEW GelHESE...GOMICTM Asten o'syore ose ee ranaooO GOO e6 DOs Aguilar BORG, ... e@eeeeeeccececoeee 561 561 eoceeoeeeeeeeeseoe...between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p |  | Zhang, Yong-chao, Gao, Shun-bao, Zheng, You-ye, Jiang, Jun-sheng, Zhang, Shu-zhi, Jiang, Xiao-jia, Guo, Xin-ran (2018) Mineralogy, fluid inclusions and CāHāOāSāPb isotopes of the Palaeocene Longgen Pb-Zn deposit in the western Nyainqentanglha belt, Tibet. Ore Geology Reviews, 102. 18-43 doi:10.1016/j.oregeorev.2018.08.026 | Journal (article/letter/editorial) | | retrograde epidote, magnetite, chlorite, and minor tremolite and actinolite (Figs. 4, 5a-d, 6). Our ļ¬eld and...minerals, such as epidote, actinolite, ilvaite, tremolite, and chlorite (Figs. 5b-c, 6), with a small amount...epidoteāmagnetiteāquartz assemblage, an actinolite/tremoliteāquartz assemblage, and chlorite. In this stage...(Xu et al., 2016). The epidote, magnetite, and tremolite/actinolite can form following the equations proposed...Ca2(Mg, Fe)5Si8O22(OH)2 + 3CaCO3 + 2SiO2 Pyroxene Tremolite/actinolite Calcite Quartz During stage III |  | | Report (issue) | | Baker, Jr., Director Full-Time Staff JOYCE M. AGUILAR, Stenographer WILLIAM L. HAWKS, Materials Engineer...distinct Tertiary subsilicic alkalic intrusive province in this part of the state. Many iron and fluo...gypsum, which occurs only at the Red Cliff iron mine at the southern end of the mountains. The paucity...magnetite-bearing lime-silicate rock composed of tremolite, diopside, calcite, and quartz. At still another...American iron GEOLOGY OF THE GALLINAS MOUNTAINS 27 mine, where a Yeso sandstone-limestone xenolith is engulfed |
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