 | Asael, Dan, Matthews, Alan, Bar-Matthews, Miryam, Harlavan, Yehudit, Segal, Irina (2012) Tracking redox controls and sources of sedimentary mineralization using copper and lead isotopes. Chemical Geology, 310. 23-35 doi:10.1016/j.chemgeo.2012.03.021 | Journal (article/letter/editorial) | | Jerusalem, Israel Geological Survey of Israel, 30 Malchey Israel Street, 95501 Jerusalem, Israel a r t i...D. Blum Keywords: Copper isotopes Lead isotopes Timna Fluid speciation Copper deposits Redox a b s t...was studied at three different locations in southern Israel and comprises copper sulphide concretions hosted...overlie Cambrian sediments. At one location, Timna Valley, the Cambrian sediments contain extensive copper...locations (Amram and Rehavam (Elat) located south of Timna) the Cambrian sediments are not mineralized. The |  | | Journal (article/letter/editorial) | | fractionation in sedimentary copper mineralization (Timna Valley, Israel) Dan Asael a,â, Alan Matthews a , Miryam...Jerusalem, Israel b Geological Survey of Israel, 30 Malchey Israel St., 95501 Jerusalem, Israel Received...Precambrian and Cambrian rocks of the Timna Valley, southern Israel. These deposits provide a natural laboratory...Metallic cycling; Cu-isotope reservoir effects; Timna 1. Introduction â Corresponding author. Tel.:...exposed in the Cambrian sediments of the Timna Valley of southern Israel (Fig. 2a) represent a relatively small |  | Asael, Dan, Matthews, Alan, Oszczepalski, Slawomir, Bar-Matthews, Miryam, Halicz, Ludwik (2009) Fluid speciation controls of low temperature copper isotope fractionation applied to the Kupferschiefer and Timna ore deposits. Chemical Geology, 262 (3) 147-158 doi:10.1016/j.chemgeo.2009.01.015 | Journal (article/letter/editorial) | | fractionation applied to the Kupferschiefer and Timna ore deposits Dan Asael a,c,â, Alan Matthews a, Slawomir...Hebrew University of Jerusalem, 91904 Jerusalem, Israel Polish Geological Institute, Rakowiecka 4, 00-975...Poland Geological Survey of Israel, 30 Malchey Israel St., 95501 Jerusalem, Israel a r t i c l e i n f o...Keywords: Copper isotopes Redox isotopic fractionation Timna Kupferschiefer Fluid speciation Sediment-hosted...part of the Lubin-Sieroszowice Copper District) and Timna (S. Israel) Sediment-hosted Stratiform Copper |  | | Journal (article/letter/editorial) | | epigenetic dissolution the dolomitic Timna Formation, Cambrian, southern Israel AMIT SEGEV 1 and EYTAN SASS...Geological Survey of Israel, 30, Malkhei Israel Street, Jerusalem 95501 (Israel) 2 Department of Geology...Hebrew University of Jerusalem, Jerusalem 91904 (Israel) Received July 5, 1988; revised version received...Cambrian, southern Israel. J. Sediment. Geol., 63:109-126 The Timna Formation (Cambrian) in southern Israel...in the Tinma Valley are intensively faulted, being adjacent to the Dead Sea rift valley. The upper part |  | | Journal (article/letter/editorial) | | Study of the Bayugo Porphyry Copper-Gold Deposit, Southern Philippines DAVID BRAXTON1,â ,* AND RYAN MATHUR2...samples of supergene sulfides (chalcocite and djurleite) collected from the exotic and enriched copper...zones in the Boyongan-Bayugo porphyry copper-gold district, Philippines. We examine the copper isotope geochemistry...analyzing supergene copper sulfides (chalcocite and djurleite) from the proximal, medial, and distal portions...trenches, respectively. East of the central and southern Philippines, the Philippine Sea plate is undergoing |  | Mathur, Ryan, Ruiz, Joaquin, Casselman, Michael J., Megaw, Peter, van Egmond, Robert (2012) Use of Cu isotopes to distinguish primary and secondary Cu mineralization in the Cañariaco Norte porphyry copper deposit, Northern Peru. Mineralium Deposita, 47 (7) 755-762 doi:10.1007/s00126-012-0439-y | Journal (article/letter/editorial) | | Cordillera of the Peruvian Andes, in the Cañaris District of the Province of Ferreñafe, Department of Lambayeque...encompasses both tropical forest in the Cañariaco River Valley and open grassland on ridges and plains at higher...located on the west side of the Cañariaco River valley. The topography of the deposit area is very rugged...cpy chalcopyrite, py pyrite, cc chalcocite, dj djurleite, cv covellite) and Cu isotope measurements Elevation...Bell, Morenci, and Ray porphyry Cu deposits in southern Arizona and showed a Cu isotopic pattern in the |  | PÄkala, M., Asael, D., Butler, I.B., Matthews, A., Rickard, D. (2011) Experimental study of Cu isotope fractionation during the reaction of aqueous Cu(II) with Fe(II) sulphides at temperatures between 40 and 200°C. Chemical Geology, 289 (1) 31-38 doi:10.1016/j.chemgeo.2011.07.004 | Journal (article/letter/editorial) | | Hebrew University of Jerusalem, 91904 Jerusalem, Israel d School of Earth and Ocean Sciences, Cardiff University...for easier and safer transport between the UK and Israel, where the Cu isotope measurements were conducted...MC-ICP-MS at the Geological Survey of Israel in Jerusalem, Israel. Depending on the current sensitivity...fractionation in sedimentary copper mineralization (Timna Valley, Israel). Chem. Geol. 243, 238â254. Asael, D., Matthews...fractionation applied to the Kupferschiefer and Timna ore deposits. Chem. Geol. 262, 147â158. Bechtel |  | | Book (edition) | | silverwhite, dark, pink, deep blue isotropic common Djurleite deep lamellar blood-red dark red Hematite strong...grey); HimmelsfĂŒrst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany (sample: Seifert);...quartz (dark grey); New Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If...(Zlataya/Zlatoya Gora), Soimon Valley, Karabash, Chelyabinsk Oblastâ, Southern Urals Region, Russia Au-Cu...placers Kaietur Falls, Potaro River, Kangaruma District, Potaro-Siparuni Region, Guyana Chalcopyrite, |  | | Journal (article/letter/editorial) | | precipitation mechanisms for the BolĂ©o CuâCoâZn district, Mexico Received: 10 April 2003 / Accepted: 3...associated sedimentary rocks within the BolĂ©o district of the Miocene Santa RosalĂa basin, Baja California...oxide . Strontium isotopes Introduction The BolĂ©o district consists of multiple laterally extensive stratiform...disseminated CuâCoâZn sulfides and oxidized sulfides. The district shares many characteristic features with other...Bailes et al. 2001). Previous studies of the BolĂ©o district provide few to no quantitative physicochemical |  | | Book | | the eastern and central Mediterranean to Iberia, southern France, Britain, and Ireland, the Eastern Alps...Early copper mines in the Languedoc Other mines in southern France The French Alps Discussion 6. Northern...south-east France 107 Map of CabriĂšres mine district showing location of Chalcolithic mines, ore treatment...Mitterberg district 169 Fig. 7.5. Aerial view of Bronze Age pingen mines, Mitterberg district 170 Fig...scan image of Bronze Age pingen mines, Mitterberg district 171 Fig. 7.7. Wood stemples from Bronze workings |  | | Journal (article/letter/editorial) | | resolution. Lead isotopic analyses of gasoline-impacted southern California marine sediments by Patterson demonstrated...increased use of radiogenic lead from Mississippi Valley-Type ores (206Pb/207Pb â 1.30) in the production...ciw.edu) 3 Institute of Biology, University of Southern Denmark, Odense, Denmark (kshabicht@biology.sdu...Jerusalem, Israel (barvaz@pob.huji.ac.il; alan@vms.huji.ac.il) 2 Geological Survey of Israel, 95501 Jerusalem...Jerusalem, Israel (matthews@gsi.gov.il;ludwik@gsi.gov.il) Experimental study (Ehrlich et al., 2004) has |
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