 | | Journal (article/letter/editorial) | | picritic basalts from Kilauea Volcano, Hawaii, kimberlite from Fayette County, Pennsylvania, and megacrysts...groundmass-hosted sulfides from Kilauea Volcano range from 0.5 to 43 at%, and samples from the Kilauea Iki lava lake are...the low-temperature assemblage pyrrhotite + pentlandite + chalcopyrite +_pyrite but natural nickel-copper...picritic basalt from Hawaii, and olivine megacrysts in kimberlite from Fayette County, Pennsylvania and...and megacrysts: D, Disko basaltic glass;/, Kilauea Volcano; K, kimberlite; M, mid-ocean ridge; S, Mount |  | | Journal (article/letter/editorial) | | Nickel-copper sulfides from the 1959 eruption of Kilauea Volcano, Hawaii: Contrastingcompositionsand phaserelations...phaserelations in eruption pumice and Kilauea Iki lava lake Wrr,r,raryr E. SroNn Department of Geology, McMaster...eruption pumice from the 1959 eruption of Kilauea Volcano, Hawaii, and associatedKilauea Iki lava lake have...monosulfide solid solution (mss), isocubanite,pentlandite, bornite, and an unidentified metal-excessiron-rich...relative to Cu. These minerals are also present in Kilauea Iki lava lake, along with chalcopyrite, but the |  | | Journal (article/letter/editorial) | | bulk composition and consist of pyrrhotite and pentlandite (Ni-rich) + minor chalcopyrite _+rare PGM. The...by amygdule sulfide masses of pyrrhotite and pentlandite _+minor chalcopyrite. The sulfide masses, their...microprobe analyses of the PGM, pyrrhotite, and pentlandite were made using wavelength-dispersion (WDS) techniques...level of section. Sulfide phases Pyrrhotite and pentlandite in some of the sulfide masses appear to occur...pyrrhotite concentrated in the core area and pentlandite + chalcopyrite concentrated in the margin. The |  | | Journal (article/letter/editorial) | | ć±±ćŁçè©ćžçŹ ć±±ćźć±±ćČ©äžăźçĄ«ćé±ç© SulËde blebs in the andesite from Kasayama volcano, Hagi-city, Yamaguchi, Japan ćéąš ć”(Arashi KITAKAZE)î
...composed of pentlandite, isocubanite and pyrrhotite occur in the basaltic andesite from Kasayama volcano, Hagi-city... Yamaguchi Prefecture, Japan. Fe content of pentlandite is slightly over the value of ideal formula (Fe4...having composition of pentlandite solid-solution in silicate melt. After that, pentlandite solid-solution exsolved...exsolved to pentlandite and Cu-Fe-S intermediate solid solution (iss). The iss also exsolved to isocubanite |  | Greaney, Allison T., Rudnick, Roberta L., Helz, Rosalind T., Gaschnig, Richard M., Piccoli, Philip M., Ash, Richard D. (2017) The behavior of chalcophile elements during magmatic differentiation as observed in Kilauea Iki lava lake, Hawaii. Geochimica et Cosmochimica Acta, 210. 71-96 doi:10.1016/j.gca.2017.04.033 | Journal (article/letter/editorial) | | magmatic differentiation as observed in Kilauea Iki lava lake, Hawaii Allison T. Greaney, Roberta L. Rudnick...magmatic differentiation as observed in Kilauea Iki lava lake, Hawaii, Geochimica et Cosmochimica Acta (2017)...magmatic differentiation as observed in Kilauea Iki lava lake, Hawaii Allison T. Greaneya,b, Roberta L. Rudnicka...College Park, Department of Geology, College Park, MD, USA, 20742 b. Present address: University of California...Santa Barbara, CA, USA 93106 c. United States Geological Survey, MS 926A, Reston, VA, USA 20192 d. Present |  | | Journal (article/letter/editorial) | | silicate phenocrystsin tholeiitic basalts of Kilauea volcano,Hawaii. Sulfidesconstituteless than 0.05 volume...pyrrhotite and in general prevented the developmentof pentlandite. The compositionof Fe-Cu sulfidecoexistingwith.... Kilauea volcano,Hawaii. Most examplesare from variouslavaseruptedfrom the eastflank of Kilauea during...that was erupted from the southwestrift of Kilauea volcano in prehistorictime and occurs as ropy, top-surfacelava...sulfidephasesand determineif theseare flank eruptionof Kilauea volcano. It is from the relatedto fractionalcrystallizationof |  | | Journal (article/letter/editorial) | | Geophysics, University of California, Berkeley, CA 94720, USA (Received December 11, 1990; accepted in revisedform...reaction. Application to basalts and gases from Kilauea volcano demonstrates that during ascent, S is depleted...from both spreading centers and seamounts (Kilauea Volcano, Loihi Seamount, and the Lamont Seamounts near...enrichment. Sample HVO-674, a subaerial basalt from Kilauea volcano, contains much less S (0.01 w-t%)than the other...calculations, except for sample HVO-674 from Kilauea Volcano, for which we have used the experimentally |  | | Journal (article/letter/editorial) | | in modern flows of lava, in the islands of Oahu, Hawaii, and Tahiti. Primary magmatic sulfidic formations...minerals from suballcalic tholeiitic basalts of Kilauea volcano were examined mineragraphically not long ago...lava flows of Oahu Salt Lake crater and Hawaii Island (Kilauea, Flualalai), and from Tahiti, the relatively...basalts and in phenocrysts]; in basalts from the Kilauea lavas there are also skeletal crystals of ilrnenite...section; x 300. pyrrhotite, chalcopyrite or pentlandite in the majority of ultramafic inclusions in basalts |  | | Journal (article/letter/editorial) | | ATMOSPHERIC SCIENCE, UNIVERSITY OF MIAMI, MIAMI, FL 33149, USA RECEIVED DECEMBER 10, 1998; ACCEPTED AUGUST 30,...of basalts from the Juan Fernandez Islands and Kilauea±Puna Ridge. Juan Fernandez data are from Baker...enclosed in fieldĂbasanites from Robinson Crusoe. Kilauea±Puna Ridge symbols (dashed trend KP) are small...toward the Ol apex. volatiles in basalts from Kilauea bear directly on this study at many points, and...tholeiites of the Honomanu volcanic series of Haleakala volcano, island of Maui (see Chen et al., 1991). The Juan |  | | Journal (article/letter/editorial) | | Sulphides with high nickel contents (up to 40% pentlandite), corresponding mostly to residual peridotites...always pyrrhotite (FeS) plus various amounts of pentlandite (FeNiS) and chalcopyrite (CuFeS,). They indicate...Data are from 1221 (Hawaii lava lake), (231 (Kiglapait), [24] (Salt Lake Crater Hawaii), [25] (Koidu kimberlite)...communication). In addition to the grains (pyrrhotite + pentlandite f chalcopyrite), which occur as inclusions or...SHRIMP ion microprobe [18] are observed between pentlandite 146 (A = - 48.3%~) pyrrhotite (A = - 64.4%0) |  | | Journal (article/letter/editorial) | | immiscible sulfide liquids strongly. Sulfides such as pentlandite and pyrrhotite crystallize from the immiscible...Ni-bearing pyrrhotite and Cu â Fe sulfides in the 1959 Kilauea eruption (Stone & Fleet 1991) and Cu â Fe sulfides...compositions of the Fe â Ni â Cu â S sulfides in the 1959 Kilauea eruption (Stone & Fleet 1991) and those of the... 5. The composition of sulfides from the 1959 Kilauea eruption products (Stone & Fleet 1991) on the obtained...symbols are eruption pumice; open symbols are Kilauea Iki lava; circles are olivine phenocryst-hosted |  | | Journal (article/letter/editorial) | | composition of the January 1983 eruption of Kilauea Volcano, Hawaii 193 D. I. SIEGELand H. 0. PFANNKUCH:...systematics in lavas from three hot spot regions: Hawaii, Prince Edward and Samoa PETER DEINES, J. J. GURNEYand...xenoliths, Vulcanâs Throne, Grand Canyon, Arizona. USA 1629 ALAN M. STUEBER,PAUL PUSHKARand ERNESTA....magma processes in a peralkaline system: The Pa&no volcano, west Texas 2443 WILLIAMJ. GREEN and DONALDE...geothermal waters of Yellowstone National Park, Wyoming, USA 2541 DONALDB. DINCWELL and C. K. SHEARER, J. J |  | Wieser, Penny E., Jenner, Frances, Edmonds, Marie, Maclennan, John, Kunz, Barbara E. (2020) Chalcophile elements track the fate of sulfur at KÄ«lauea Volcano, Hawaiâi. Geochimica et Cosmochimica Acta, 282. 245-275 doi:10.1016/j.gca.2020.05.018 | Journal (article/letter/editorial) | | Chalcophile elements track the fate of sulfur at KÄ«lauea Volcano, Hawaiâi Penny E. Wieser, Frances Jenner, Marie...Chalcophile elements track the fate of sulfur at KÄ«lauea Volcano, Hawaiâi, Geochimica et Cosmochimica Acta (2020)... Chalcophile elements track the fate of sulfur at KÄ«lauea Volcano, Hawaiâi Penny E. Wieser*1, Frances Jenner2, Marie...mantle melting. Erupted products from KÄ«lauea Volcano, HawaiÊ» i, record three stages of sulfide saturation...the near-continuous effusion of lava at KÄ«lauea Volcano, HawaiÊ» i has released globally significant amounts |  | | Report (issue) | | logs for the 1981 drilling of Kilauea Iki lava lake (Kilauea Volcano, Hawaii), with comparative notes on...Contents Introduction History of Drilling in Kilauea Iki, 1967-1981 Details of the 1981 Drilling Chronology...Discussion of Oozing Behavior Sulfur Emission from Kilauea Iki Drill Holes Summary Description of the 1981...report are: (1) to describe the 1981 drilling of Kilauea Iki lava lake, (2) to present the logs for the...are relevant to the crystallization history of Kilauea Iki lava lake. This report supplements logs for |  | | Journal (article/letter/editorial) | | olivine- and sulfide-saturated mafic lavas from Hawaii and various midocean ridge localities, using data...coexisting sulfide liquid, along with A Kilauea (tephra) Kilauea (LL) 80 -14 -13 (Fe/Ni) olivine /(Fe/Ni)...number of samples 12 30 35 40 MORB Kilauea pumice (1) Kilauea lava lake (2) FAMOUS (3) Nazca (4) Lamont...Lamont (5) Disko (6) 14 Kilauea 3 10 1 8 6 2 4 1 4 2 0 2 6 -7 -6 -5 2 -4 -3 -2 o NNO...between solid and dashed curves are 0.5 log units. Kilauea samples were produced during the 1959 eruption |  | Peters, Bradley J., Shahar, Anat, Carlson, Richard W., Day, James M.D., Mock, Timothy D. (2019) A sulfide perspective on iron isotope fractionation during ocean island basalt petrogenesis. Geochimica et Cosmochimica Acta, 245. 59-78 doi:10.1016/j.gca.2018.10.015 | Journal (article/letter/editorial) | | 20015, USA 2 Geophysical Laboratory, Carnegie Institution for Science, Washington, DC 20015, USA 3 Geosciences...Institution of Oceanography, La Jolla, CA 92093, USA *Corresponding author â email: bpeters@carnegiescience...differentiation alone. An analogous calculation for Kilauea Iki basalts, for which there is available Fe isotopic...data for OIB includes many enriched-type (e.g., Kilauea, Koolau, Teahitia, Savaiâi) and less-enriched type...common to all OIB but we show using the example of Kilauea Iki that its effect on Fe isotopes is globally |  | Fleet, M.E., Stone, W.E., Crocket, J.H. (1991) Partitioning of palladium, iridium, and platinum between sulfide liquid and basalt melt: Effects of melt composition, concentration, and oxygen fugacity. Geochimica et Cosmochimica Acta, 55 (9) 2545-2554 doi:10.1016/0016-7037(91)90372-c | Journal (article/letter/editorial) | | self-buffered UW02; mass + pentlandite + (minor) oxide in WM buffer: mss + pentlandite + (minor) oxide + (minor)...buffer; mss + pentlandite + dispersed alloy + (minor) oxide in IQF buffer; and, mass + pentlandite + dendritic...sulfide blebs, glass inclusions in olivine from Kilauea Volcano with about 11 wt% Fe0 have about 0.16 wt% S...olivines in lavas of the 1959 eruption of Kilauea Volcano and its bearing on eruption dynamics. US Geol...chemical ~m~sitions of synthetic and natural pentlandite assemblages. Econ. Geof. 68, 518-539. MORGANJ |  | | Journal (article/letter/editorial) | | with consequences for coexisting pyrrhotite and pentlandite in magmatic sulfide deposits. Can. Mineral. 40...CRAIG, J.R. (1976): Orientation of exsolved pentlandite in natural and synthetic nickeliferous pyrrhotite...chemical compositions of synthetic and natural pentlandite assemblages. Econ. Geol. 68, 518-539. MISRA,...Nickelâcopper sulfides from 1959 eruption of Kilauea Volcano, Hawaii; contrasting compositions and phase relations...relations in eruption pumice and Kilauea Iki lava lake. Am. Mineral. 76, 1363-1372. STONE, W.E., FLEET |  | HalldĂłrsson, SĂŠmundur A., Bali, EnikĆ, Hartley, Margaret E., Neave, David A., Peate, David W., GuĂ°finnsson, GuĂ°mundur H., Bindeman, Ilya, Whitehouse, Martin J., Riishuus, Morten S., Pedersen, Gro B. M., Jakobsson, SigurĂ°ur, Askew, Rob, Gallagher, Catherine R., GuĂ°mundsdĂłttir, Esther R., Gudnason, JĂłnas, Moreland, William M., Ăskarsson, Birgir V., Nikkola, Paavo, Reynolds, Hannah I., Schmith, Johanne, Thordarson, Thorvaldur (2018) Petrology and geochemistry of the 2014â2015 Holuhraun eruption, central Iceland: compositional and mineralogical characteristics, temporal variability and magma storage. Contributions to Mineralogy and Petrology, 173 (8) doi:10.1007/s00410-018-1487-9 | Journal (article/letter/editorial) | | magma ascent close to the BĂĄrĂ°arbunga central volcano, followed by dyke propagation to the Holuhraun...therefore been widely referred to in relation to volcano-tectonic episodes, not only 13 Vol.:(0123456789)...ground deformation at the BĂĄrĂ°arbunga central volcano and its surroundings. The 2014â2015 Holuhraun eruption...matched by only a few other global localities (e.g., Kilauea: Garcia et al. 2000; Helz et al. 2014, and Piton...reported in basalts from the nearby GrĂmsvötn volcano (Sigmarsson et al. 2013). The Holuhraun sulfides |  | | Journal (article/letter/editorial) | | 2a for the general geodynamic setting). Several volcano(âplutonic) complexes of Mio-Pliocene age occur...in western Anatolia. The investigated Miocene volcanoâplutonic complexes are Konya (b) and the volcanoes...and Beydagi â c) as well as the Quaternary Kula volcano (c). The geological maps have been modified after...shoshonitic affinity. Finally, the Kula Quaternary volcano presents the most alkaline and mafic compositions...groundmass (Fig. 5), with the exception of the Kula volcano that also presents sulfides as aggregates with |  | Chayka, Ivan F., Zhitova, Liudmila M., Antsiferova, Tatiana N., Abersteiner, Adam, Shevko, Artem Ya., Izokh, Andrey E., Tolstykh, Nadezhda D., Gora, Marina P., Chubarov, Valery M., Kamenetsky, Vadim S. (2020) In-Situ Crystallization and Continuous Modification of Chromian Spinel in the âSulfide-Poor Platinum-Group Metal Oresâ of the Norilsk-1 Intrusion (Northern Siberia, Russia) Minerals, 10 (6) 498 doi:10.3390/min10060498 | Journal (article/letter/editorial) | | distinct borders. Sulfide (pyrrhotite+chalcopyrite+pentlandite) mineralization is relatively scarce, but associated...scarce sulfides (pyrrhotite + chalcopyrite + pentlandite). MS24-322.3 Ophitic gabbro Pl+Cpx+Ol * Scarce...Cr-spinel-free sites. Sulfide (pyrrhotite+chalcopyrite+pentlandite) clusters up to 5 mm. MS24-323.4 (2) Olivine-rich...homogeneous. Sulfide clusters (pyrrhotite+chalcopyrite+pentlandite). up to 5 mm. MS24-324.3 Olivine-rich ophitic...Sulfide clusters (pyrrhotite + chalcopyrite + pentlandite) are present. In boldâstrongly-dominating phases |  | | Journal (article/letter/editorial) | | pre-treatment of Fe-Cu-Ni-sulfide ores dominated by pentlandite, (Fe, Ni)9S8, chalcopyrite, CuFeS2, and pyrrhotite...amphiboles, biotite, and minor silica glass, cuprite, pentlandite, and olivine (Table 2). Quartz diorite and norite...amphiboles, biotite silica glass, cuprite, pentlandite, olivine, ilmenite, Âchlorite, epidote, sericite...chalcopyrite (Fig. 3a, b) with small inclusions of pentlandite and pyrite. The silica-bearing phases are primarily...pyrrhotite, Fe1âxS, are commonly lower than those for pentlandite (on average by 200 °C) and vary with the Fe : |  | | Journal (article/letter/editorial) | | and CraOa and than 1 vol percent of maucherite,pentlandite,and lower, but still significant,V and Zn contentsif...contain 1 to 5 vol percent of maucherite,orcelite, pentlandite,millerite, heazlewoodite,and chalcopymites. rite...liquiduschromitefrom the 1959 (Kilauea Iki) and 1965 (Makaopuhi) eruptions of Kilauea volcano, Hawaii: Am. Mineralogist |  | | Journal (article/letter/editorial) | | parentheses): Fe (pyrite), Cu (chalcopyrite), Ni (pentlandite), Co (cobaltite), and S (pyrite); results are... Cr2O3 (chromite), CuO (chalcopyrite), NiO (pentlandite), CoO (cobaltite), and SO3 (pyrite); results...an immiscible liquid phase in basaltic magma in Hawaii. Ripley et al. (1998) documented evidence for immiscibility...and cooling of eruption pumice and lava at Kilauea Volcano. Saturation of S resulting from quenching of...into a vapor phase during eruption of El ChichĂłn volcano, Mexico, in 1982, accounting for the large volume |  | | Journal (article/letter/editorial) | | Institution of Oceanography, UCSD, La Jolla, CA 92093, USA Planetary Geosciences Institute, Department of Earth...Sciences, University of Tennessee, Knoxville, TN 37996, USA a r t i c l e i n f o Article history: Received...abundance of cumulate rocks at many hotspots, including Hawaii (e.g., Clague, 1988), the Canary Islands (e.g....sulïŹdes typically display subequal proportions of pentlandite and pyrrhotite, with rare chalcopyrite occurring...lines and ïŹt statistics for the two sample suites (Hawaii, black; RĂ©union, gray) are provided for reference |
|
