Search Results - "Zajacz, Zoltán"

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  1. 1

    Sulfur and chlorine budgets control the ore fertility of arc magmas by Grondahl, Carter, Zajacz, Zoltán

    Published in Nature communications (21-07-2022)
    “…Continental arc magmas supply the ore-forming element budget of most globally important porphyry-type ore deposits. However, the processes enabling certain arc…”
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  2. 2

    The effect of melt composition on the partitioning of oxidized sulfur between silicate melts and magmatic volatiles by Zajacz, Zoltán

    Published in Geochimica et cosmochimica acta (01-06-2015)
    “…Experiments were conducted at 500MPa and 1240°C in a piston cylinder apparatus to assess the effect of melt composition on the melt/volatile partition…”
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  3. 3

    The solubility of silver in magmatic fluids: Implications for silver transfer to the magmatic-hydrothermal ore-forming environment by Yin, Yiwei, Zajacz, Zoltán

    Published in Geochimica et cosmochimica acta (01-10-2018)
    “…Silver is a common and economically important constituent of many magmatic-hydrothermal ore deposits, yet little is known about its mobility during magma…”
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    The partitioning of Cu, Au and Mo between liquid and vapor at magmatic temperatures and its implications for the genesis of magmatic-hydrothermal ore deposits by Zajacz, Zoltán, Candela, Philip A., Piccoli, Philip M.

    Published in Geochimica et cosmochimica acta (15-06-2017)
    “…The partition coefficients of Cu, Au and Mo between liquid and vapor were determined at P=130MPa and T=900°C, and P=90MPa and T=650°C and redox conditions…”
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  5. 5

    The solubility of platinum in magmatic brines: Insights into the mobility of PGE in ore-forming environments by Sullivan, Neal A., Zajacz, Zoltán, Brenan, James M., Tsay, Alexandra

    Published in Geochimica et cosmochimica acta (01-01-2022)
    “…Several field-based studies have proposed that late-stage magmatic aqueous brines may be responsible for the transportation and redistribution of…”
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  6. 6

    The partitioning behavior of Mo during magmatic fluid exsolution and its implications for Mo mineralization by Zhao, Panlao, Zajacz, Zoltán, Tsay, Alexandra, Chu, Xu, Cheng, Qiuming, Yuan, Shunda

    Published in Geochimica et cosmochimica acta (15-12-2022)
    “…Most of the global Mo resources are derived from porphyry-type ore deposits, the formation of which hinges critically on the ability of an exsolving magmatic…”
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  7. 7

    Can magma degassing at depth donate the metal budget of large hydrothermal Sb deposits? by Fu, Shanling, Zajacz, Zoltán, Tsay, Alexandra, Hu, Ruizhong

    Published in Geochimica et cosmochimica acta (01-12-2020)
    “…A genetic link between Sb mineralization and magmatism has previously been proposed, yet little is known about the mobility of Sb during magma degassing. We…”
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    The solubility of gold and palladium in magmatic brines: Implications for PGE enrichment in mafic-ultramafic and porphyry environments by Sullivan, Neal A., Zajacz, Zoltán, Brenan, James M., Hinde, Jason C., Tsay, Alexandra, Yin, Yiwei

    Published in Geochimica et cosmochimica acta (01-01-2022)
    “…We performed experiments to determine the solubility of Au and Pd in magmatic aqueous fluids as a function of oxygen fugacity (ƒO2), temperature (T), pH and…”
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    The partitioning of sulfur and chlorine between andesite melts and magmatic volatiles and the exchange coefficients of major cations by Zajacz, Zoltán, Candela, Philip A., Piccoli, Philip M., Sanchez-Valle, Carmen

    Published in Geochimica et cosmochimica acta (15-07-2012)
    “…Andesite melts were equilibrated with an H–O–S-bearing volatile phase to determine the partition coefficients for S and Cl as a function of melt composition…”
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  10. 10

    Gold and copper in volatile saturated mafic to intermediate magmas: Solubilities, partitioning, and implications for ore deposit formation by Zajacz, Zoltán, Candela, Philip A., Piccoli, Philip M., Wälle, Markus, Sanchez-Valle, Carmen

    Published in Geochimica et cosmochimica acta (15-08-2012)
    “…The solubility of Au and Cu in hydrous andesite melts was determined at 1000°C and 200MPa. The data show that the solubility of Au is highly influenced by…”
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  11. 11

    Fractionation of Cl/Br during fluid phase separation in magmatic–hydrothermal fluids by Seo, Jung Hun, Zajacz, Zoltán

    Published in Geochimica et cosmochimica acta (15-06-2016)
    “…Brine and vapor inclusions were synthesized to study Cl/Br fractionation during magmatic–hydrothermal fluid phase separation at 900°C and pressures of 90, 120,…”
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  12. 12

    The solubility of copper in high-temperature magmatic vapors: A quest for the significance of various chloride and sulfide complexes by Zajacz, Zoltán, Seo, Jung Hun, Candela, Philip A., Piccoli, Philip M., Tossell, John A.

    Published in Geochimica et cosmochimica acta (15-05-2011)
    “…We conducted experiments to determine the effect of various chemical components (NaCl, KCl, HCl, FeCl 2, H 2S, SO 2) on the solubility of Cu in single phase…”
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  13. 13

    Copper partitioning between silicate melts and amphibole: Experimental insight into magma evolution leading to porphyry copper ore formation by Hsu, Ying-Jui, Zajacz, Zoltán, Ulmer, Peter, Heinrich, Christoph A.

    Published in Chemical geology (05-01-2017)
    “…A series of piston cylinder experiments were conducted to determine the partition coefficient of Cu between amphibole and andesitic to rhyolitic silicate…”
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    Magmatic controls on the genesis of porphyry Cu–Mo–Au deposits: The Bingham Canyon example by Grondahl, Carter, Zajacz, Zoltán

    Published in Earth and planetary science letters (05-12-2017)
    “…Bingham Canyon is one of the world's largest porphyry Cu–Mo–Au deposits and was previously used as an example to emphasize the role of magma mixing and…”
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    An accurate model to predict sulfur concentration at anhydrite saturation in silicate melts by Zajacz, Zoltán, Tsay, Alexandra

    Published in Geochimica et cosmochimica acta (15-09-2019)
    “…Magmatic sulfur is an essential constituent for the genesis of porphyry-type ore deposits and also significantly affects the Earth’s climate when emitted into…”
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    Magmatic-hydrothermal tin deposits form in response to efficient tin extraction upon magma degassing by Zhao, Panlao, Zajacz, Zoltán, Tsay, Alexandra, Yuan, Shunda

    Published in Geochimica et cosmochimica acta (01-01-2022)
    “…Most of the global Sn resources are from granite-related ore deposits, which form in response to cassiterite precipitation from hydrothermal fluids. However,…”
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    Coexisting silicate melt inclusions and H2O-bearing, CO2-rich fluid inclusions in mantle peridotite xenoliths from the Carpathian–Pannonian region (central Hungary) by Hidas, Karoly, Guzmics, Tibor, Szabo, Csaba, Kovacs, Istvan, Bodnar, Robert J, Zajacz, Zoltan, Nedli, Zsuzsanna, Vaccari, Lisa, Perucchi, Andrea

    Published in Chemical geology (15-06-2010)
    “…Coexisting fluid inclusions and silicate melt inclusions, trapped as primary inclusions in clinopyroxene rims and as secondary inclusions along healed…”
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