 | | Report (issue) | | Mines and Mineral Occurrences of Afghanistan Compiled by G.J. Orris1 and J.D. Bliss1 Open-File Report...APPENDIX A: Afghanistan Mines and Mineral Occurrences.. 11 TABLES Table 1. Provinces of Afghanistan ........more than 1000 mines and mineral occurrences in Afghanistan was compiled from published literature and the...PROCESSING, AND ACCURACY Data on more than 1000 Afghanistan deposits, mines, and occurrences were compiled...coal, and peat. Three previous compilations of Afghanistan mineral resources were the dominant sources used |  | | Book | | TRUE ADVENTURES OF AN AMERICAN IN AFGHANISTAN ABOUT THIS BOOK... This is the story of one man’s endeavor...He finds it all in the Hindu Kush region of Afghanistan but not without risking his life. In this book...figures) is a must read for anyone interested in Afghanistan, gems, geography, travel, or U.S., Middle East...O00bowe TRUE ADVENTURES OF AN AMERICAN IN AFGHANISTAN GARY W. BOWERSOX Editing By: Jonathan Ross,...Hunter — True Adventures of an American in Afghanistan Gary W. Bowersox www.gems-afghan.com First published |  | | Book (volume) | | Republic of Afghanistan Afghanistan Geological Survey Geology and Mineral Resources of Afghanistan Book 2...2 Mineral Resources of Afghanistan Report Series Published by BGS 2008 Ministry of Mines and Industries...Republic of Afghanistan Afghanistan Geological Survey Geology and Mineral Resources of Afghanistan Book 2...2 Mineral Resources of Afghanistan Editors in chief SH Abdullah, V. M. Chmyriov Executive editor V. I...chief). 2008. Geology and Mineral Resources of Afghanistan. 2 Volumes. British Geological Survey Occasional |  | Li, Xiang, Cai, Yuanfeng, Hu, Xiumian, Huang, Zhicheng, Wang, Jiangang (2012) Mineralogical characteristics and geological significance of Albian (Early Cretaceous) glauconite in Zanda, southwestern Tibet, China. Clay Minerals, 47 (1) 45-58 doi:10.1180/claymin.2012.047.1.45 | Journal (article/letter/editorial) | | significance of Albian (Early Cretaceous) glauconite in Zanda, southwestern Tibet, China XIANG LI1, YUANFENG CAI2...strata in Zanda with sequences in adjacent areas, we conclude that the glauconitization at Zanda was probably...the Indian plate. A gradually rising sea level in Zanda, located along the northern margin of the Indian...characteristics, geological implication, Xiala section, Zanda, Tibet. Glauconite is a micaceous clay mineral...clastic rocks is exposed in the Xiala section of Zanda, southwestern Tibet, China (Fig. 1). In this paper |  | Lorand, Jean-Pierre, Hewins, Roger H., Remusat, Laurent, Zanda, Brigitte, Pont, Sylvain, Leroux, Hugues, Marinova, Maya, Jacob, Damien, Humayun, Munir, Nemchin, Alexander, Grange, Marion, Kennedy, Allen, Göpel, Christa (2015) Nickeliferous pyrite tracks pervasive hydrothermal alteration in Martian regolith breccia: A study in NWA 7533. Meteoritics & Planetary Science, 50 (12) 2099-2120 doi:10.1111/maps.12565 | Journal (article/letter/editorial) | | almost unknown in this context. By analogy with quartz, planar elements in pyrite could correspond to...deformation features (PDFs). The latter develop in quartz at relatively low pressures of shock metamorphism...Moncur et al. 2009). It is well known from sulfide mine tailings that milling and grain size reduction increases...111:11,742–11,746. Beck P., Pommerol A., Remusat L., Zanda B., Lorand J.-P., G€ opel C., Hewins R. H., Pont..., Whitehouse M. J., Humayun M., Hewins R., and Zanda B. 2015. Pb-isotopic evidence for an early, enriched |  | | Journal (article/letter/editorial) | | on Chathodoluminesence of Experimentally Shocked Quartz Y. Chang, M. Kayama, E. Tajika, Y. Sekine, T. Sekine...Ni-Rich H5 H. Chennaoui Aoudjehane, R. Hewins, B. Zanda, J. Gattacceca, B. Devouard, and A. Jambon .............................5025 Presence of Shocked Quartz at Two Cretaceous / Paleogene (K/Pg) Sites in the...Martian Breccia Meteorite NWA 7533 L. Remusat, B. Zanda, P. Beck, J.-P. Lorand, S. Pont, H. Leroux, and...Chondrule Dusty Olivine Using Electron Holography J. Shah, A. R. Muxworthy, T. P. Almeida, A. Kovács, S. S |  | Jacquet, Emmanuel, Barrat, Jean-Alix, Beck, Pierre, Caste, Florent, Gattacceca, Jérôme, Sonzogni, Corinne, Gounelle, Matthieu (2016) Northwest Africa 5958: A weakly altered CM-related ungrouped chondrite, not a CI3. Meteoritics & Planetary Science, 51 (5) 851-869 doi:10.1111/maps.12628 | Journal (article/letter/editorial) | | volatile-depleted component (see e.g., Anders 1964; Zanda et al. 2006, 2012) and favor matrix/chondrule complementarity...(Merchanteck) in the presence of BrF5 (80 hPa for quartz standard, 150 hPa for NWA 5958). The released gas...samples were corrected on a daily basis using the quartz laboratory standard (Boulange 2008 50–100 lm)...= 0 0.026&, n = 23). Reproducibilities of the quartz laboratory standard d18OBoulange and d17OBoulange... 0.024& (1r). d18O, d17O, and D 17O values of quartz standards and reproducibilities (1r) are similar |  | | Report (chapter) | | partly on the sketch map of Fig. 13 in Monod & Zanda 1992). largest face measuring 16 9.5 cm (Fig...who passed it on to the chief of the Chinguetti district, who, in turn, assigned one Lieutenant Bonnin...2014 MONOD & THE LOST FER DE DIEU METEORITE & Zanda 1992, p. 30). Malavoy then wrote to Lacroix assuring...not know where any of my notes are . . . (Monod & Zanda 1992, p. 50). Ripert added that the natives had...knowledge of the story of the meteorite (Monod & Zanda 1992, p. 78). Months later, Ripert responded to |  | | Journal (article/letter/editorial) | | described previously (Perron et al., 1990; 1992a,b; Zanda et al., 1994; Mostefaoui 1996; Johnson et al., 2000a...formation (Fisher, 1969; Hewins and Zanda, 1992; Hewins et al., 1994; Zanda et al., 1994). The maximum Si content...metal would also take in considerable amounts of P (Zanda et al., 1994), which was not included in the experiments...for reaction 5 using thermodynamic data for both quartz (Barin, 1995) and glassy silica (Robie and Hemingway...are identical within 0.3%. The results using the quartz data are plotted in Figure 7. If the metal equilibrated |  | | Journal (article/letter/editorial) | | 2000; Connolly et al. 2001; Aléon et al. 2002; Zanda et al. 2002; Humayun et al. 2002; Krot et al. 2002;...which is in agreement with the observations of Zanda et al. (2002) and Hertz et al. (2003). The coarse-grained...abundances of Ca, Al, and Ti. On the plagioclase-quartz-forsterite phase diagram, bulk compositions of... whereas the SIR plot in the liquidus field of quartz (Fig. 17). DISCUSSION Origin of SIRs Around Type...(Table 8), in the phase system olivine-plagioclase-quartz, projected from wollastonite (all compositions |  | Hewins, R.H., Humayun, M., Barrat, J.-A., Zanda, B., Lorand, J.-P., Pont, S., Assayag, N., Cartigny, P., Yang, S., Sautter, V. (2020) Northwest Africa 8694, a ferroan chassignite: Bridging the gap between nakhlites and chassignites. Geochimica et Cosmochimica Acta, 282. 201-226 doi:10.1016/j.gca.2020.05.021 | Journal (article/letter/editorial) | | CHASSIGNITES R.H. Hewins, M. Humayun, J.A. Barrat, B. Zanda, J.P. Lorand, S. Pont, N. Assayag, P. Cartigny,...article as: Hewins, R.H., Humayun, M., Barrat, J.A., Zanda, B., Lorand, J.P., Pont, S., Assayag, N., Cartigny...samples and garnet standard UWG-2 (Gore Mountain mine, Adirondack Mountains, New York, see Valley et al...olivine, and Astimex MINM25-53 albite, orthoclase, quartz, kaersutite, and biotite, as internal standards...oxygen fugacity relative to the fayalite-magnetite-quartz oxygen buffer of FMQ -1 log units. Augite appeared |  | | Journal (article/letter/editorial) | | the mortar and pestle were cleaned by grinding quartz sand in ethanol to a fine powder, subsequently boiled...Powdered aliquots were loaded in chilled, acid-leached quartz Carius tubes (CT), to which an appropriate amount...A., Whitehouse M. J., Humayun M., Hewins R. and Zanda B. (2015) Pb-isotopic evidence for an early, enriched...Planet. Sci. Lett. 431, 110–118. Hewins R. H., Zanda B., Humayun M., Pont S., Fieni C. and Deldicque... Inst., Houston. #2385 (abstr.). Hewins R. H., Zanda B., Humayun M., Lorand J.-P., Deldicque D., Pont |  | Lorand, J.-P., Hewins, R.H., Humayun, M., Remusat, L., Zanda, B., La, C., Pont, S. (2018) Chalcophile-siderophile element systematics of hydrothermal pyrite from martian regolith breccia NWA 7533. Geochimica et Cosmochimica Acta, 241. 134-149 doi:10.1016/j.gca.2018.08.041 | Journal (article/letter/editorial) | | Lorand, R.H. Hewins, M. Humayun, L. Remusat, B. Zanda, C. La, S. Pont PII: DOI: Reference: S0016-7037(18)30494-0... J-P., Hewins, R.H., Humayun, M., Remusat, L., Zanda, B., La, C., Pont, S., Chalcophile-siderophile element...Lorand1, Hewins R.H.2,3, Humayun M.4, Remusat L.2, Zanda B.2, La C.1, Pont S.2 1 Laboratoire de Planétologie...pyrrhotite at minimum log fO2 > FMQ (fayalite-magnetite-quartz) + 2 log units and maximum T of 500°C (Lorand et...3, 187-198. Beck P., Pommerol, A., Remusat, L., Zanda, B., Lorand, J.-P., Göpel, C., Hewins, R., Pont |  | Leroux, Hugues, Jacob, Damien, Marinova, Maya, Hewins, Roger H., Zanda, Brigitte, Pont, Sylvain, Lorand, Jean-Pierre, Humayun, Munir (2016) Exsolution and shock microstructures of igneous pyroxene clasts in the Northwest Africa 7533 Martian meteorite. Meteoritics & Planetary Science, 51 (5) 932-945 doi:10.1111/maps.12637 | Journal (article/letter/editorial) | | conditions is estimated from the ferrosilite–magnetite–quartz buffer, which corresponds to fO2 at least 2–3 log...log units above the fayalite–magnetite–quartz buffer (FMQ) (Lindsley et al. 1990; Frost and Lindsley..., Whitehouse M. J., Humayun M., Hewins R., and Zanda B. 2015. Pb-isotopic evidence 943 for an early...Equilibria among Fe-Ti oxides, pyroxenes, olivine, and quartz: Part II. Application. American Mineralogist 77:1004–1020...Mineralogist 65:225– 271. Humayun M., Nemchin A., Zanda B., Hewins R. H., Grange M., Kennedy A., Lorand |  | Zanetta, P.-M., Le Guillou, C., Leroux, H., Zanda, B., Hewins, R.H., Lewin, E., Pont, S. (2019) Modal abundance, density and chemistry of micrometer-sized assemblages by advanced electron microscopy: Application to chondrites. Chemical Geology, 514. 27-41 doi:10.1016/j.chemgeo.2019.03.025 | Journal (article/letter/editorial) | | chondrites P.-M. Zanetta, C. Le Guillou, H. Leroux, B. Zanda, R.H. Hewins, E. Lewin, S. Pont PII: DOI: Reference:...probed is quite informative: for instance, for quartz (density 2.62 g/cm3) studied with an accelerating...1997), (Nazarov, Ignatenko, & Shevaleevsky, 1982), (Zanda, Lewin, & Humayun, 2018). In natural samples, a...Guillou & Brearley, 2014), (Leroux, Cuvillier, Zanda, & Hewins, 2015) (Le Guillou, Changela, & Brearley...significant inter-granular porosity (Leroux, Cuvillier, Zanda, & Hewins, 2015). This heterogeneity is due to the |  | | Journal (article/letter/editorial) | | in the Agoudal Impact Structure Area (Imilchil District-Morocco) and Further Evidence of Crater Size Based...6025 Mechanical Brazil Twins and 10–11 PDFs in Quartz: Indicators of Low-Pressure Shock Metamorphism... Characterization, and Significance of Shocked Quartz Grains L. Ferrière, C. Alwmark, S. Holm-Alwmark...Orthopyroxenes M. Humayun, S. Yang, R. H. Hewins, and B. Zanda ..................................................Impact-Derived Spherule Layer in Drill Cores from Fairview Mine, Northern Barberton Greenstone Belt (South Africa) |  | Hewins, Roger H., Bourot-Denise, Michèle, Zanda, Brigitte, Leroux, Hugues, Barrat, Jean-Alix, Humayun, Munir, Göpel, Christa, Greenwood, Richard C., Franchi, Ian A., Pont, Sylvain, Lorand, Jean-Pierre, Cournède, Cécile, Gattacceca, Jérôme, Rochette, Pierre, Kuga, Maïa, Marrocchi, Yves, Marty, Bernard (2014) The Paris meteorite, the least altered CM chondrite so far. Geochimica et Cosmochimica Acta, 124. 190-222 doi:10.1016/j.gca.2013.09.014 | Journal (article/letter/editorial) | | Hewins a,b,⇑, Michèle Bourot-Denise a, Brigitte Zanda a, Hugues Leroux c, Jean-Alix Barrat d, Munir Humayun...chromium isotopic data (Bourot-Denise et al., 2010; Zanda et al., 2010, 2011a,b; Göpel et al., 2011). Here...type 3.0 chondrites (Bourot-Denise et al., 2010; Zanda et al., 2010, 2011a; Hewins et al., 2011). Though...other CM chondrites (Bourot-Denise et al., 2010; Zanda et al., 2010, 2011a). There have been several attempts...slow chondrule cooling or during metamorphism (Zanda et al., 1994). Finally we examined metal and sulfide |  | Hewins, Roger H., Zanda, Brigitte, Humayun, Munir, Nemchin, Alexander, Lorand, Jean-Pierre, Pont, Sylvain, Deldicque, Damien, Bellucci, Jeremy J., Beck, Pierre, Leroux, Hugues, Marinova, Maya, Remusat, Laurent, Göpel, Christa, Lewin, Eric, Grange, Marion, Kennedy, Allen, Whitehouse, Martin J. (2017) Regolith breccia Northwest Africa 7533: Mineralogy and petrology with implications for early Mars. Meteoritics & Planetary Science, 52 (1) 89-124 doi:10.1111/maps.12740 | Journal (article/letter/editorial) | | most useful shock indicator phases, olivine, and quartz. Feldspars in some cases have a crackled appearance...pyroxene grains may be observed around olivine and quartz clasts in melt rock and they may also contain plagioclase...totally transformed relicts, as olivine is rare and quartz has not been observed. However, the plagioclase...diverse suite of rocks, including olivine-bearing and quartz(?)-bearing rocks not seen in the breccia, as well...(2013). presence of a silica-rich phase such as quartz. In Fig. 20b, we compare analyses of noritic clasts |  | Nyquist, Laurence E., Shih, Chi-Yu, McCubbin, Francis M., Santos, Alison R., Shearer, Charles K., Peng, Zhan X., Burger, Paul V., Agee, Carl B. (2016) Rb-Sr and Sm-Nd isotopic and REE studies of igneous components in the bulk matrix domain of Martian breccia Northwest Africa 7034. Meteoritics & Planetary Science, 51 (3) 483-498 doi:10.1111/maps.12606 | Journal (article/letter/editorial) | | but had a low Asite sum (resulting in normative quartz and corundum in the analysis). Enough Na2O was...added back to the analysis to remove the normative quartz or corundum from the analysis (CIPW norm was calculated...similar to the highly evolved lunar KREEP-QMD (quartz monzodiorite) suite (blue band). The upper intersection...those in the extremely evolved lunar KREEP-QMD (quartz monzodiorite) suite (Jolliff 1991; Jolliff et al...similar to the highly evolved lunar KREEP basalt-QMD (quartz monzodiorite) suite. Such a lithology is likely |  | | Journal (article/letter/editorial) | | the 1.6-cm-long oldhamite-rich vein in Jajh deh Kot Lalu (all EL6) formed when their hosts were shocked...Sauveur, UH115; EH melt breccias: Abee, LC363; Adhi Kot, UHlOO; EH melt rock: QUE94204,lO and QUE94204,19;...033, LC614, MP19156; Hvittis, UNM632B; Jajh deh Kot Lalu, UH163; Khairpur, UH132; LEW87119,12; LEW88714...Abee, Adhi Kot, Tanezrouft 031, Forrest 033, and Bethune. Keil ( 1989) listed Abee and Adhi Kot as EH4,...and Rubin and Scott ( 1997) found Abee and Adhi Kot to be largely igneous rocks containing both melted |  | | Journal (article/letter/editorial) | | reaction of a Fo90Fa10 fO 2 olivine into metal and quartz: A = − RT ln fO 2 experimental equilibrium...amorphous SiO2 layer (Fig. 4b) using the density of quartz as a proxy. We find that the LEMELLE ET AL.:...starting at the surface (x = 0). (O/Si) of olivine and quartz are marked by solid lines. (b) Analytical TEM composition...reduction process) in chondrites has been reported by Zanda et al. (1994). The metal phase is always recovered...12317–12331. Connolly, H.C., Hewins, R.H., Ash, R.D., Zanda, B., Lofgren, G.E., and BourotDenise, M. (1994) |  | | Journal (article/letter/editorial) | | Barbosa, A. and Neumann, V., Analyses of shocked quartz at the global K-P boundary indicate an origin from...Halliday, A.N., Potter, E.-K., Andersen, M.B. and Zanda, B., A low initial abundance of 247Cm in the early...ophiolite Ying, J.-F., see Wang, F. 251 (2006) Zanda, B., see Stirling, C.H. Zanner, W., see Guyodo, |  | Labidi, J., König, S., Kurzawa, T., Yierpan, A., Schoenberg, R. (2018) The selenium isotopic variations in chondrites are mass-dependent; Implications for sulfide formation in the early solar system. Earth and Planetary Science Letters, 481. 212-222 doi:10.1016/j.epsl.2017.10.032 | Journal (article/letter/editorial) | | (Rubin et al., 2007; Tachibana and Huss, 2005; Zanda et al., 1995). A turbulent nebula (Ciesla and Sandford...about 5–50 mg of sample powder was weighed into quartz glass digestion tubes and digested in reverse aqua...1977; Simon et al., 1995; Wasson et al., 2013; Zanda et al., 2006) to obtain Se contents in matrices...but if the average matrix content in CV (44 vol%, Zanda et al., 2006) is used as a rough estimate, a concentration...contrast, sulfides in OC tend to occur in chondrules (Zanda, 2004) and have been argued to significantly contribute |  | Brachfeld, Stefanie, Shah, Deepa, First, Emily, Hammer, Julia, Bowles, Julie (2015) Influence of redox conditions on the intensity of Mars crustal magnetic anomalies. Meteoritics & Planetary Science, 50 (10) 1703-1717 doi:10.1111/maps.12505 | Journal (article/letter/editorial) | | states between at least 0.4 log10 units above the quartz– fayalite–magnetite (QFM) reference buffer and...Tatsumi-Petrochilos L., Bowles J., Hammer J., and Shah D. 2014. Contribution of basaltic intrusions to...J., Rochette P., Lagroix F., Mathe P.-E., and Zanda B. 2011. Low temperature magnetic transition of...V., Scorzelli R. B., Hombourger C., Munayco P., Zanda B., Chennaoui H., and Ferriere L. 2013. Opaque...Planetary Science 46:1313–1328. Humayun M., Nemchin A., Zanda B., Hewins R. H., Grange M., Kennedy A., Lorand |  | Wittmann, Axel, Korotev, Randy L., Jolliff, Bradley L., Irving, Anthony J., Moser, Desmond E., Barker, Ivan, Rumble, Douglas (2015) Petrography and composition of Martian regolith breccia meteorite Northwest Africa 7475. Meteoritics & Planetary Science, 50 (2) 326-352 doi:10.1111/maps.12425 | Journal (article/letter/editorial) | | Carnegie Institution of Washington, Washington, District of Columbia 20015, USA * Corresponding author...among Fe-Mg-Mn-Ti oxides, pyroxenes, olivine, and quartz. Computers and Geosciences 19:1333–1350. Artemieva..., Whitehouse M. J., Humayun M., Hewins R., and Zanda B. 2015. Pb-isotopic evidence for an early, enriched...of America Bulletin 82:1045–1050. Hewins R. H., Zanda B., Humayun M., Pont S., Fieni C., and Deldicque...Planetary Science Conference. CD-ROM. Hewins R. H., Zanda B., Humayun M., Lorand J.-P., Deldicque D., Pont |
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