 | Al Ganad, I., Lagny, P., Lescuyer, J. L., Ramboz, C., Touray, J. C. (1994) Jabali, a Zn-Pb-(Ag) carbonate-hosted deposit associated with Late Jurassic rifting in Yemen. Mineralium Deposita, 29 (1) 44-56 doi:10.1007/bf03326395 | Journal (article/letter/editorial) | | 1994 Jabali, a Zn-Pb-(Ag) carbonate-hosted deposit associated with Late Jurassic rifting in Yemen I. AI...Mineral Resources, P.O. Box 297, Sana'a, Republic of Yemen BRGM, Departement Exploration, BP 6009, F-45060...1992 / Accepted: 23 November 1993 Abstract. The Jabali deposit (3.8 Mt at 16% Zn, 2% Pb and 132 g/t Ag)...southwestern edge of the oil-producing Wadi al Jawf rift basin in northern Yemen. Paleogeographical reconstructions...and NNW-striking boundary fault system. In the Jabali area, the upper part of the Jurassic sequence underwent |  | | Journal (article/letter/editorial) | | IDENTIFICATION AND QUANTIFICATION OF THE JABALI Zn-Pb-Ag NONSULFIDE DEPOSIT (YEMEN) L. Santoro,1,â G. K. Rollinson...characterization and quantitative evaluation of the Jabali (Yemen) nonsulfide Zn-Pb deposit was carried out using...Â(QEMSCANÂŽ). Both primary and secondary ores at Jabali are hosted in Jurassic dolostones. Smithsonite...the secondary minerals. Gypsum, Fe (hydr)oxides (goethite > hematite), Zn-Mn (hydr)oxides, and Pb-Mn (hydr)oxides...detailed mineralogical and textural information on the Jabali mineralization. A key outcome from this QEMSCAN |  | 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) | | diverse settings, namely Hakkari (Turkey), Jabali (Yemen), Cristal (Peru) and Kabwe (Zambia). The petrography...process during the supergene ore formation (i.e., Jabali), the buffering toward basic pH of the solutions... FeO/OH) form, consisting of minerals such as goethite, lepidocrocite, maghemite, ferrihydrite and hematite...of deposits. An example is the Apex Mine (Utah, USA), where goethite and hematite contain up to ca. 1 wt%...Mondillo et al. [16â20], Santoro et al. [21â23], NavarroCiurana et al. [24], Arfè et al. [25,26] and |  | | Journal (article/letter/editorial) | | 2. BongarĂĄ â deposits âen la selvaâ 5.3.3. Yemen (Jabali) â where is the Zinc gone? 5.3.4. Iran â less...Other deposits, such as Angouran (Iran) and Jabali (Yemen) are genetically more complex. Ore deposits...occur in selected ore districts (Sierra Mojada, Jabali etc.). The economic value of zinc nonsulfide ores...Mehdiabad (Iran), Shaimerden (Kazakhstan), Jabali (Yemen), Hakkari (Turkey), Vazante (Brazil), Accha...Columbia, Morocco, Algeria, and Egypt (Hitzman et al., 2003). Nonsulfide zinc deposits have been distinguished |  | Mondillo, Nicola, Wilkinson, Jamie J., Boni, Maria, Weiss, Dominik J., Mathur, Ryan (2018) A global assessment of Zn isotope fractionation in secondary Zn minerals from sulfide and non-sulfide ore deposits and model for fractionation control. Chemical Geology, 500. 182-193 doi:10.1016/j.chemgeo.2018.09.033 | Journal (article/letter/editorial) | | CR Zn5(CO3)2(OH)6, and sauconite - Na0.3Zn3(Si,Al)4O10(OH)2¡4H2O) collected from several Zn deposits...deposits in Ireland, Belgium, Poland, Namibia, Peru, Yemen and Zambia. The data are compared US with Zn isotope...mass of 65.37777(22) (Cloquet et al., 2008; T and IP Moynier et al., 2017; Rosman, 1972). The measurement...a AN Mass Spectrometry (MC-ICP-MS) (Moynier et al., 2017). In the last twenty years, several reference...(MarĂŠchal et al., 1999), which is no longer available (Moynier et al., 2017). MĂśller et al. (2012) calibrated |  | | Journal (article/letter/editorial) | | fillings. They consist predominantly of hematite, goethite, hemimorphite [Zn 4 Si 2 O 7 (OH) 2 ¡H 2 O], minor...Hemimorphite . Cerussite . Hopeite . Tarbuttite . Goethite Introduction Nonsulphide deposits were the main...processing sulphide ore became more common (Hitzman et al. 2003; Boni 2005). Development of the Skorpion nonsulphide...spotlight (Borg et al. 2003; Mondillo et al. 2011). Other examples are Accha in Peru (Boni et al. 2009), Angouran...Angouran in Iran (Boni et al. 2007), Vazante in Brazil (Monteiro et al. 2006; Slezak et al. 2014), Hakkari in |  | Hitzman, M. W., Reynolds, N. A., Sangster, D. F., Allen, C. R., Carman, C. E. (2003) Classification, Genesis, and Exploration Guides for Nonsulfide Zinc Deposits. Economic Geology, 98 (4) 685-714 doi:10.2113/gsecongeo.98.4.685 | Journal (article/letter/editorial) | | discusses exploration guidelines. 685 686 HITZMAN ET AL. Heyl and Bozion (1962) proposed a two-fold classification...Mehdiabad, Iran; 24 = Shaimerden, Kazakhstan; 25 = Jabali, Yemen; 26 = Abu Samar, Sudan; 27 = Kabwe and Star...other metals present in these deposits (Megaw et al., 1988). Such direct-replacement deposits often contain...as those in Namibia (Tsumeb deposit: Lombaard et al., 1986; Hughes, 1987) and in Morocco (Guillaume and...Silvermines deposits in Ireland (Clifford et al., 1986; Boland et al., 1992; Boni and Large, 2003), and deposits |  | Paradis, Suzanne, Simandl, George J., Keevil, Halley, Raudsepp, Mati (2016) Carbonate-Hosted Nonsulfide Pb-Zn Deposits of the Quesnel Lake District, British Columbia, Canada. Economic Geology, 111 (1) 179-198 doi:10.2113/econgeo.111.1.179 | Journal (article/letter/editorial) | | et al., 2003, 2005; Kärner, 2006) and other nonsulfide deposits such as Accha in Peru (Boni et al., 2009)...Iran (Boni et al., 2007; Daliran et al., 2013), and Vazante in Brazil (Monteiro et al., 2006) has reestablished...hypogene and supergene, have been proposed by Hitzman et al. (2003). Hypogene deposits form as structurally controlled...Slezak et al., 2014), as stratiform lenses in highly metamorphosed terranes (Brugger et al., 2003; Peck...Peck et al., 2009), and as hydrothermal overprints of sulfides (Boni et al., 2007; Boni, 2014). Supergene |  | | Journal (article/letter/editorial) | | (North-Western Botswana) and was studied by Mondillo et al. [5]. Kihabe is hosted in a strongly deformed Proterozoic...studies [7,8]. Yans et al. [7] obtained (U-Th)/He ages on supergene goethite from various Fe deposits...circulation of fluids during the late Cenozoic. Santoro et al. [8] provide a comprehensive assessment of the trace...ores in diverse settings: Hakkari (Turkey), Jabali (Yemen), Cristal (Peru), Kabwe (Zambia), and investigated |  | | Journal (article/letter/editorial) | | Microscopy-based Automated Quantitative Mineralogy Salah Al-Khirbash PII: DOI: Reference: S0169-1368(19)30138-6...24 February 2020 Please cite this article as: S. Al-Khirbash, Mineralogical Characterization of Low-grade...Microscopybased Automated Quantitative Mineralogy Salah Al-Khirbash Dept. of Earth Sciences, College of Science...minerals of the analyzed laterite are chlorite and goethite as the main Ni-bearing hosts. Magnetite and chromite...minerals. The Ni-bearing chlorite in the Saqah-3 and Al Russayl profiles have coarser grains compared to |  | | Journal (article/letter/editorial) | | Smithsonite occurs in zoned concretions with goethite, Mn (hydr)oxides and Zn clays, as well as replacive...are Angouran, Iran (Boni et al., 2007a), Shaimerden, Kazakhstan, Jabali, Yemen, and most recently Torlon...whole series of minerals (Large, 2001; Hitzman et al., 2003; Boni, 2005a). The only minerals of current...Radke, 1988; Blot et al., 1995; E. Belogub, pers. commun.). High 267 268 BONI ET AL. 72°00â W N 71°50â...the Jabal Dhaylan prospect, Saudi Arabia (Hayes et al., 2000). However, these concentrations are relatively |  | | Journal (article/letter/editorial) | | dominated by 24 chalcophanite, hetaerolite, goethite, hematite and smithsonite besides zincite, pyrolusite...(Goodfellow et al., 1993; Warren, 2000; 47 Deb and Goodfellow, 2004; Allen and Allen, 2005; Leach et al., 2005)...massive sulfides (VMS) 51 (Leach et al., 2005; Vandeginste et al., 2007; Pirajno, 2010). Global rifting...fluvial and marine basins (Leach et al., 2005; Vandeginste et al., 2007; Pirajno, 2010). 60 Hence,...passive-margin platforms 68 develop later (Cross et al., 1998; Cross and Bosence, 2008). These sediments |  | Navarro-Ciurana, DĂdac, Campos-Quispe, Luis Alberto, Cardellach, Esteve, Vindel, Elena, GĂłmez-Gras, David, Griera, Albert, Corbella, Mercè (2016) Mineralogical and geochemical characterization of the RiĂłpar non-sulfide Zn-(Fe-Pb) deposits (Prebetic Zone, SE Spain) Ore Geology Reviews, 79. 515-532 doi:10.1016/j.oregeorev.2016.05.023 | Journal (article/letter/editorial) | | hydrozincite), associated with abundant Fe-(hydr)oxides (goethite and hematite) and minor Pb-carbonates (cerussite)...Belgium: Coppola et al., 2008; Sardinia: Boni et al., 2003; Irish Midlands: Balassone et al., 2008; Morocco:...Choulet et al., 2014; Iran: Daliran et al., 2013; Yemen: Mondillo et al., 2014; Turkey; Santoro et al., 2013;...Boland et al., 2003; Namibia: Borg et al., 2003; Australia: Groves et al., 2003; Peru: Boni et al., 2009a;...2009a; Brazil: Monteiro et al., 2007). Non-sulďŹde zinc ore is also known as âcalamineâ, which is a convenient |  | Kyle, J. Richard, Ahn, Hyein, Gilg, H. Albert (2018) Nature and origin of the nonsulfide zinc deposits in the Sierra Mojada District, Coahuila, Mexico: constraints from regional geology, petrography, and isotope analyses. Mineralium Deposita, 53 (8) 1095-1116 doi:10.1007/s00126-018-0797-1 | Journal (article/letter/editorial) | | polymetallic carbonate-replacement deposits (e.g., Megaw et al. 1988, 1996). This study focuses on the two NSZ deposits...(hemimorphite-bearing) deposits (e.g., Hitzman et al. 2003). NSZ concentrations commonly are present in...presented (Megaw et al. 1988, 1996; Tritlla et al. 2007; GonzĂĄlez-SĂĄnchez et al. 2009). The Sierra Mojada...hightemperature carbonate-replacement mineralization (Megaw et al. 1988, 1996), or given the lack of evidence of intrusive...basin-related processes (Tritlla et al. 2007; GonzĂĄlezSĂĄnchez et al. 2009). Hybrid mineralization models |  | Rddad, Larbi, Mouguina, El Mostafa, Muchez, Philippe, Darling, Robert S. (2018) The genesis of the Ali Ou Daoud Jurassic carbonate Zn-Pb Mississippi Valley-type deposit, Moroccan central High Atlas: Constraints from bulk stable C-O-S, in situ radiogenic Pb isotopes, and fluid inclusion studies. Ore Geology Reviews, 99. 365-379 doi:10.1016/j.oregeorev.2018.06.020 | Journal (article/letter/editorial) | | Circum-Mediterranean Sea and Alpine Europe (e.g. Rouvier et al., 1985; Bouhlel, 2005; Bouabdellah and Slack, 2016)...Atlantic Ocean (e.g. Europe: Muchez et al., 2005; North Africa: Margoum et al., 2015). Others, however, formed...(e.g. Morocco: Toussit-Bou Beker, Bouabdellah et al., 2015, Bou-Dahar, Rddad and Bouhlel, 2016). In Western...Orgeval et al., 1986; Charef and Sheppard, 1987; Montacer et al., 1988; Orgeval, 1994; Sheppard et al., 1996;...Bouhlel, 2005; Rddad and Belayouni, 2014; Bouhlel et al., 2016). Similar factors were also emphasized in |  | | Journal (article/letter/editorial) | | in the evaluation of a deposit and planning of a mine or quarry, completely separate from the exploration...formed as a result of this collision (Dyachkov et al., 2009). The zone is presented by the Charsk and...(thrust fault) or a tectonic suture (Dyachkov et al., 2009). Palinspastic reconstruction of geological...Batholith (Kaltoft et al., 2000). The area is the site of Greenlandâs only producing mine, due to close end...exceptionally high gold grades (up to 5000 g tâ1) (Kaltoft et al., 2000), hosted in amphibolite facies meta-basalts |  | 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) | | Spooner, 2008; Basuki and Spooner, 2009; Mondillo et al., in rev). Supergene nonsulfide ores are developed...bodies are exposed to meteoric alteration (Hitzman et al., 2003). Recent studies (Reichert and Borg, 2008;...climates has been already discussed by Hitzman el al. (2003) and Boni and Mondillo (2015), who reported...more readily separated from other metals (Rose et al., 1979; Sangameshwar and Barnes, 1983). Significant...occurrences in the Charlotte 3 BongarĂĄ area. Arfè et al. (2017) presented the first comprehensive study of |  | Hrstka, T., Gottlieb, P., SkĂĄla, R., Breiter, K., Motl, D. (2018) Automated mineralogy and petrology - applications of TESCAN Integrated Mineral Analyzer (TIMA) Journal of GEOsciences, 63 (1) 47-63 | Journal (article/letter/editorial) | | formation (Rollinson et al. 2011; Smythe et al. 2013; Nie and Peng 2014; Santoro et al. 2014) and in fact...size and textural relations (Hoal et al. 2009; PĂŠrez-Barnuevo et al. 2013). By contrast, automated optical...2004; Donskoi et al. 2007; Lane et al. 2008; Poliakov and Donskoi 2014; Berrezueta et al. 2016). Automated...instruments such as QEM SCAN (Gottlieb et al. 2000) and MLA (Fandrich et al. 2007) were initially designed mainly...(Andersen et al. 2009; Haberlah et al. 2010; Knappett et al. 2011; Rollinson et al. 2011; Santoro et al. 2015; |  | | Journal (article/letter/editorial) | | overlap within error at 2.95â3.03 Ga (Nilsson et al. 2010). The textural relationships of the zircons...Granite (OâConnor et al. 1989), and their similar initial 87Sr/86Sr ratios (OâConnor et al. 1991), it is debatable...partial melts from similar source rocks (OâConnor et al. 1991; Whitworth and Rankin 1992). This work presents...mountain on the Nanortalik Peninsula, opening as a mine in the early 2000s (Schlatter and Olsen 2010). Nalunaq...Nalunaq was Greenlandâs only producing mine before ceasing operations in January 2014 having produced |  | | Report (issue) | | Smithsonite slice and egg, 5.8 and 2.7 cm tall Masua Mine, Carbonia-lglesias, Sardinia, Italy Cal and Kerith...page Smithsonite, 9.2 cm wide 400 Foot Level, Kelly Mine, Magdalena District Socorro County, New Mexico Steve...1867. ¡thsonian Smithsonite First Oxide Zone, Tsu Mine, Tsumeb, Nami 10cm tall Brent Lockhart coll Joe...1892) Zinkglas, Zinkischer carbonspat (Palache et al., 1951) Dry-bone ore (U.S. miner's term) Paul W....has been named smithsonite-cadmifere (Aballain, et al., 1968). Turkey fat ore is applied to smithsonite |  | | | | hosted in the now-eroded rocks above the Yanque mine site. Zinc-rich solution migrated through the sedimentary...between the cities of Andahuaylas and Yauri (PerellĂł et al., 2003). The province hosts numerous porphyry copper...AndahuaylasYauri batholith into Mesozoic sediments (PerellĂł et al., 2003). The largest porphyry copper deposits in...Tintaya and Las Bambas areas (Zweng et al., 1997; Guillen et al., 2012), as well as the isolated â Corresponding...largest deposits of this type are Alicia (Moss et al., 2012; Strait Minerals Inc., 2013) and Dolores (Zincore |  | | Journal (article/letter/editorial) | | hosted in the now-eroded rocks above the Yanque mine site. Zinc-rich solution migrated through the sedimentary...between the cities of Andahuaylas and Yauri (PerellĂł et al., 2003). The province hosts numerous porphyry copper...AndahuaylasYauri batholith into Mesozoic sediments (PerellĂł et al., 2003). The largest porphyry copper deposits in...Tintaya and Las Bambas areas (Zweng et al., 1997; Guillen et al., 2012), as well as the isolated â Corresponding...largest deposits of this type are Alicia (Moss et al., 2012; Strait Minerals Inc., 2013) and Dolores (Zincore |  | | Journal (article/letter/editorial) | | are used to fund political conflicts (Melcher et al., 2008). This study investigates rare metals in granitic...Afr. Earth Sci., 1, (1), 35â40. Melcher, F., et al. 2008. SGA News, 23, 1â20. Indium mineralisation...Kingdom (British Geological Survey, 2012; Moss et al., 2011). Indium is geologically underexplored, as...Deposit Studies Group (Andersen, 2008; Andersen et al., 2009). Recent research expands the scope for economic...from the northern margin of Dartmoor (the Red-a-Ven mine), the greisen vein systems at Redmoor and Cligga |  | | Journal (article/letter/editorial) | | models challenging the conventional view (Large et al., 2007; 2009). Textural, mineral and chemical evolution...intergrowth, formed by replacement of pyrrhotite (Large et al., 2007; 2009). Detailed petrography has revealed...the South Tien Shan orogenic belt (Khamrabaev et al., 1971). Samples from other gold systems located...key deposts highlighted geochronology (Seltmann et al., 2010) point to a genesis within the framework of...style of the magmatism at this time (Graupner et al., 2006; 2010). The consequences for exploration strategies |  | | Journal (article/letter/editorial) | | tectonic setting (Nakai et al., 1993; Christensen et al., 1995; Brannon et al., 1996; Leach, 2001; Bradley...and Arne, 2003; Leach, 2010; Leach et al., 2010; Ostendorf et al., 2015); b) the driving forces for fluid...the mineralization event (Eisenlohr et al., 1994; Vearncombe et al., 1995; Cathles, 2007); c) the source...fluids (Stoffell et al., 2008; Wilkinson et al., 2009; Appold and Wenz, 2011; Zhong et al., 2015); d) the...economic grades (Kesler et al., 1994; Plumlee et al., 1994; Tompkins et al., 1994b; Thom and Anderson |
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