 | Arfè, Giuseppe, Mondillo, Nicola, Balassone, Giuseppina, Boni, Maria, Cappelletti, Piergiulio, Di Palma, Tommaso (2017) Identification of Zn-Bearing Micas and Clays from the Cristal and Mina Grande Zinc Deposits (Bongará Province, Amazonas Region, Northern Peru) Minerals, 7 (11) 214 doi:10.3390/min7110214 | Journal (article/letter/editorial) | | from the Cristal and Mina Grande Zinc Deposits (Bongará Province, Amazonas Region, Northern Peru) Giuseppe...Grande and Cristal Zn-sulfide/nonsulfide deposits, which occur in the Bongará district (Northern Peru). In...Sporadic hendricksite was also identified in the Cristal nonsulfide mineral assemblage, whereas at Mina...weathering processes. The hendricksite detected at Cristal is a product of hydrothermal alteration, which...occurred in the Bongará district. Keywords: Zn-micas; Zn-clay minerals; Bongará; northern Peru; XRPD; SEM-EDS |  | Mondillo, N., Arfè, G., Boni, M., Balassone, G., Boyce, A., Joachimski, M., Kang, J.S., Villa, I.M. (2018) The Cristal Zinc prospect (Amazonas region, northern Peru) Part I: New insights on the sulfide mineralization in the Bongará province. Ore Geology Reviews, 94. 261-276 doi:10.1016/j.oregeorev.2018.01.021 | Journal (article/letter/editorial) | | Accepted Manuscript The Cristal Zinc prospect (Amazonas region, Northern Peru). Part I: New insights on...on the sulfide mineralization in the Bongará province N. Mondillo, G. Arfè, M. Boni, G. Balassone, A... Kang, I.M. Villa, The Cristal Zinc prospect (Amazonas region, Northern Peru). Part I: New insights on...on the sulfide mineralization in the Bongará province, Ore Geology Reviews (2018), doi: https://doi.org/10...journal pertain. The Cristal Zinc prospect (Amazonas region, Northern Peru). Part I: New insights on |  | Arfè, G., Mondillo, N., Boni, M., Joachimski, M., Balassone, G., Mormone, A., Santoro, L., Medrano, E. Castro (2018) The Cristal Zn prospect (Amazonas region, Northern Peru) Part II: An example of supergene enrichments in tropical areas. Ore Geology Reviews, 95. 1076-1105 doi:10.1016/j.oregeorev.2017.11.022 | Journal (article/letter/editorial) | | Accepted Manuscript The Cristal Zn prospect (Amazonas region, Northern Peru). Part II: An example of...Santoro, E.C. Medrano, The Cristal Zn prospect (Amazonas region, Northern Peru). Part II: An example of...the journal pertain. The Cristal Zn prospect (Amazonas region, Northern Peru). Part II: An example of...Lima, Peru Corresponding author: Giuseppe Arfè, giuseppe.arfe@unina.it 1 Abstract The Cristal Zn prospect...“Charlotte Bongará Zinc Project”, which covers an area of approximately 110 km2 in the Amazonas district |  | Santoro, Licia, Putzolu, Francesco, Mondillo, Nicola, Boni, Maria, Herrington, Richard (2020) Influence of Genetic Processes on Geochemistry of Fe-oxy-hydroxides in Supergene Zn Non-Sulfide Deposits. Minerals, 10 (7) 602 doi:10.3390/min10070602 | Journal (article/letter/editorial) | | settings, namely Hakkari (Turkey), Jabali (Yemen), Cristal (Peru) and Kabwe (Zambia). The petrography of FeO/OH...process and/or where the pyrite is abundant (e.g., Cristal and Hakkari). (B) When the dissolution of the host-rock...metals in FeO/OH (i.e., Cr and Co at Kabwe; Y at Cristal) depending on whether the optimal pH-Eh conditions... FeO/OH) form, consisting of minerals such as goethite, lepidocrocite, maghemite, ferrihydrite and hematite...An example is the Apex Mine (Utah, USA), where goethite and hematite contain up to ca. 1 wt% Ge and ca |  | Mondillo, Nicola, Arfè, Giuseppe, Herrington, Richard, Boni, Maria, Wilkinson, Clara, Mormone, Angela (2018) Germanium enrichment in supergene settings: evidence from the Cristal nonsulfide Zn prospect, Bongará district, northern Peru. Mineralium Deposita, 53 (2) 155-169 doi:10.1007/s00126-017-0781-1 | Journal (article/letter/editorial) | | evidence from the Cristal nonsulfide Zn prospect, Bongará district, northern Peru Nicola Mondillo 1,2...deportment in the Cristal supergene Zn nonsulfide prospect (Bongará, northern Peru), which formed from...2016), sphalerite trace element data from the Cristal prospect suggest a possible formation temperature (TGGIMFis)...deposit. Germanium concentrations measured in both goethite (mean values 100 to 229 ppm, max 511 ppm) and...deposits . Critical elements . Hemimorphite . Goethite . Sphalerite . Laser ablation LA-ICP-MS Introduction |  | Balassone, Giuseppina, Scognamiglio, Valentina, Nieto, Fernando, Mondillo, Nicola, Boni, Maria, Cappelletti, Piergiulio, Arfè, Giuseppe (2020) The nature of Zn-phyllosilicates in the nonsulfide Mina Grande and Cristal zinc deposits (Bongará District, Northern Peru): The TEM-HRTEM and AEM perspective. American Mineralogist, 105 (8). 1223-1241 doi:10.2138/am-2020-7140 | Journal (article/letter/editorial) | | nonsulfide Mina Grande and Cristal zinc deposits (Bongará District, Northern Peru): The TEM-HRTEM and AEM...Grande and Cristal Zn-sulfide/nonsulfide deposits, which occur in the Bongará district (Amazonas region,... northern Peru). The Cristal and Mina Grande orebodies are hosted by the sedimentary (prevailingly carbonate)...phases (Andean and Quechua tectonic pulses). The Cristal deposit consists of both sulfide (sphalerite with...smithsonite, hemimorphite, hydrozincite, chalcophanite, goethite, and greenockite, locally associated with Zn-bearing |  | | Journal (article/letter/editorial) | | British Columbia (Canada) – what a surprise! 5.3.2. Bongará – deposits “en la selva” 5.3.3. Yemen (Jabali)...Everybody’s dream 32 6.2. Deposits in South-Eastern Peru: those from polymetallic protores 6.2.1. Accha –...“Calamines”, good examples are Hakkari (Turkey) and Accha (Peru). Other deposits, such as Angouran (Iran) and Jabali...successfully NU overcome. Similar orebodies (Yanque, Peru) may have also a good chance of success. As the...(Turkey), Vazante (Brazil), Accha, Yanque and Bongarà (Peru), Torlon Hill (Guatemala) and Sierra Mojada (Mexico) |  | | Journal (article/letter/editorial) | | on drillcore samples from the Rio Cristal (Bongará) prospect in Peru. Kabwe (=Broken Hill, Zambia) is...Pb-vanadates and Fe-oxy-hydroxides. The Rio Cristal prospect (Bongarà, Peru) is a typical smithsonite-rich nonsulphide...several gossanous samples contain high amounts of goethite and hemimorphite. Whole rock chemical analyses...Ge amounts are associated with hemimorphite and goethite. CONTACT Nicola Mondillo nicola.mondillo@unina...that from the analysed NSZ deposits, only Rio Cristal contains significant concentrations of Ge in the |
|
