 | Lucci, Federico, Carrasco-NĂșñez, Gerardo, Rossetti, Federico, Theye, Thomas, White, John Charles, Urbani, Stefano, Azizi, Hossein, Asahara, Yoshihiro, Giordano, Guido (2020) Anatomy of the magmatic plumbing system of Los Humeros Caldera (Mexico): implications for geothermal systems. Solid Earth, 11 (1). 125-159 doi:10.5194/se-11-125-2020 | Journal (article/letter/editorial) | | Eastern Kentucky University, Richmond, KY 40475, USA 5 Mining Department, Faculty of Engineering, University...Bachman and Bergantz, 2004, 2008; Cashman and Giordano, 2014; Cashman et al., 2017). Furthermore, the time..., Solano et al., 2014; Di Renzo et al., 2016; Cashman et al., 2017; Jackson et al., 2018). A key to deciphering...2012; Barker et al., 2015; Jeffery et al., 2013; Cashman and Giordano, 2014; Pamukcu et al., 2015; Lucci...groundmass characterized by albitic plagioclase, aegirine-pyroxene, Fe-rich olivine, and ilmenite. (eâf) |  | | Journal (article/letter/editorial) | | the surface from shallow reservoirs (Blundy and Cashman 2008). However, the quantitative application of...abbreviations are as in FIGURES 1 and 2, plus Aeg (aegirine), Arfd (arfvedsonite), Fay (fayalite), Fl (fluorite)...Higher fO2 promotes aegirine crystallization at the expense of amphibole. However, aegirine may also appear...BruneauâJarbidge Eruptive Center, Central Snake River Plain, USA. Journal of Petrology 53: 1837-1866 AndĂșjar J, Scaillet...MPa. Journal of Petrology 46: 135-167 Blundy J, Cashman K (2008) Petrologic reconstruction of magmatic |  | Amuda, Abdulgafar Kayode, Yang, Xiaoyong, Deng, Jianghong, Faisal, Mohamed, Cao, Jinya, Bute, Saleh Ibrahim, Girei, Musa Bala, Elatikpo, Safiyanu Muhammad (2021) Petrogenesis of the peralkaline Dutsen Wai and Ropp complexes in the Nigerian younger granites: implications for crucial metal enrichments. International Geology Review, 63 (16) 2057-2081 doi:10.1080/00206814.2020.1821250 | Journal (article/letter/editorial) | | granites in Dutsen Wai and Roponmo This includes aegirine-arfvedsonite granites and albiteriebeckitic-arfvedsonite... riebeckite, perthites, microcline, and minor aegirine. The absence of discrete grains of albite indicates...arfvedsonite that is lilac-blue. Remnants of subhedral aegirine crystals are also seen at the âdecomposedâ core...riebeckite (4. 6â9.2%), arfvedsonite (1.4â3.4%), aegirine (1.3â2%), albite (1.4â1.9%) and biotite (1%),...albite (5.1â 6.5%), arfvedsonite (9.2â13.7%), aegirine (1â1.4%), and those in Roponmo include K-feldspar |  | | Journal (article/letter/editorial) | | described as being recognizable by the occurrence of aegirine pyroxene, as initially defined by Keller et al...Ischia, which is still variable, never reached the aegirine composition. This feature will help in future...the MEGT deposit in distal outcrops from other aegirine-bearing, distal tephra layers that were erroneously...by albite, K-feldspar, quartz, arfvedsonite and aegirine as the main minerals. The Nb of the deposit is...Italy. Am. Mineral. 1994, 79, 353â369. Blundy, J.; Cashman, K. Petrologic reconstruction of magmatic systems |  | | Journal (article/letter/editorial) | | March 28, 2015 ZĂĄvada et al. Devils Tower (Wyoming, USA): A lava coulĂ©e emplaced into a maar-diatreme volcano...Energy Center, Suite 710, Norman, Oklahoma 73019, USA 2 ABSTRACT We have investigated the mode of emplacement...landmark of the northern Great Plains (Wyoming, USA). It represents the worldâs finest example of columnar...mm) of quartz, microcline, sanidine, hornblende, aegirine-augite, oligoclase, and fine phonolite fragments...phaneritic, consisting of anorthoclase, sanidine, aegirine augite, sphene, nepheline, and nosean gray to |  | | Journal (article/letter/editorial) | | apatite, Fe-Ti oxide, titanite, and rounded green aegirine-augite Samrock et al. - Cadamosto 40Ar-39Ar dating...include Fe-Ti oxide, apatite, and rounded green NU aegirine-augite (Figs. 3C-F). Vesicles constitute up to...clinopyroxene (mainly diopside, and minor CE amounts of aegirine-augite and green-core clinopyroxene), resorbed...feldspathoids (nepheline and nosean-haĂŒyne), sanidine, and aegirine-augite, with the latter mineral accounting for...and carbonatite, and are surrounded by rims of aegirine-augite crystals. The sanidine crystals in Samrock |  | | Journal (article/letter/editorial) | | melanocratic, laminated nepheline syenite 61 rich in aegirine or arfvedsonite); and the lowermost exposed rocks...feldspar, 20% nepheline, 10% arfvedsonite and 10% aegirine. The white kakortokite 143 is typically foliated...nepheline, 10% sodalite, 10% arfvedsonite, 10% aegirine and 10% eudialyte. 147 The white kakortokite...nucleation and growth in 159 igneous rocks (e.g. Cashman and Marsh, 1988; Higgins, 2006; Marsh, 1988, 1998)...pioneered with studies of low viscosity basalts (Cashman and Marsh, 1988; Marsh, 250 1988). Given the |  | | Journal (article/letter/editorial) | | Fe-Ti-Nb-Cr oxides, barite, monazite, apatite, aegirine, and sodic amphiboles by graniteof Permianage(Fig...Okita, P.M., McKee, Lee, J. K. W., Onstott,T. C., Cashman,K. V., Curebest,R. J., and E. H., Tosdal,R. M. |  | Fontijn, Karen, Elburg, Marlina A., Nikogosian, Igor K., van Bergen, Manfred J., Ernst, Gerald G.J. (2013) Petrology and geochemistry of Late Holocene felsic magmas from Rungwe volcano (Tanzania), with implications for trachytic Rungwe Pumice eruption dynamics. Lithos, 177. 34-53 doi:10.1016/j.lithos.2013.05.012 | Journal (article/letter/editorial) | | Although it was described by Harkin (1960) as aegirineâaugite, the dominant clinopyroxene phase chemically...found). It is clearly more sodic and identiïŹed as aegirine (Fig. 9b). 4.4.4. FeâTi oxides Both titanomagnetite...En: enstatite; Fs: ferrosilite; Jd: jadeite; Ae: aegirine; Q, Quad: quadrilateral, i.e. CaâMgâFe pyroxenes...volatile saturation pressures (e.g. Blundy and Cashman, 2008). They have been used for the study of pre-eruptive...order of fractionation: plagioclase, sanidine, aegirine, biotite, apatite, haĂŒyne, ilmenite, titanomagnetite |  | Liu, Yan, Santosh, M., Yuan, Tingyuan, Li, Huaqi, Li, Tianfu (2016) Reduction of buried oxidized oceanic crust during subduction. Gondwana Research, 32. 11-23 doi:10.1016/j.gr.2015.02.014 | Journal (article/letter/editorial) | | confined to the matrix as an accessory mineral phase. Aegirine augite occurs IP as relics or inclusions in...inclusions in the core portions (Figs. 4 and 5). Aegirine-augite is only found as inclusions in garnet (Figs...consists of IP T aegirine-augite and Fe3+-poor actinolite (Fig. 4b) so that the aegirine-augite SC R inclusion...(Table 1, Fig. 7). From clinopyroxene inclusions (aegirine-augite) in garnet core portions CE P to those...well as carrying inclusions of quartz, rutile, aegirine-augite, CE P Fe-rich epidote and anhydrite represent |  | | Journal (article/letter/editorial) | | Sciences, Indiana University, Bloomington, IN 47401, USA Editorial responsibility: T.L. Grove Âźnal eruption...onto the surface (e.g., Jaupart 1996; Mangan and Cashman 1996; Scandoni 1996). To what extent this model...Petrol 83: 177±184 Larsen LM (1981) Sector-zoned aegirine from the Ilimaussaq intrusion, South Greenland...Geol Soc Am Abst, m Program 27: 431 Mangan M, Cashman KV (1996) The structure of basaltic scoria and... 290 Shearer CK, Larsen LM (1994) Sector-zoned aegirine from the Ilimaussaq alkaline intrusion, South |  | | Book | | Hoboken, NJ 07030, USA Editorial Office 111 River Street, Hoboken, NJ 07030, USA For details of our global... Alexia Secretan, Jon D. Blundy, Katharine V. Cashman, Heidy M. Mader, and Lukas P. Baumgartner........Disaster Sciences Uppsala, Sweden Katharine V. Cashman School of Earth Sciences University of Bristol...Central Washington University Ellensburg, Washington, USA; and Geology and Geological Engineering Department...Department Colorado School of Mines Golden, Colorado, USA Carlos FernĂĄndez Departamento de Ciencias de la Tierra |  | Tian, Li, Sun, Deyou, Gou, Jun, Jiang, Shan, Feng, Zhao, Zhang, Duo, Hao, Yujie (2022) Petrogenesis of the Newly Discovered Early Cretaceous Peralkaline Granitic Dikes in Baerzhe Area of Jarud Banner, Inner Mongolia: Implications for Deciphering Magma Evolution. Minerals, 12 (12) 1532 doi:10.3390/min12121532 | Journal (article/letter/editorial) | | were the sodic amphiboles partially altered to aegirine (Figure 3e), which may be related to the sodic...peralkaline miarolitic granite were altered to aegirine; (f) Photomicrograph of peralkaline granite porphyry;...peralkaline miarolitic granite were altered to aegirine; (f) Photomicrograph of cativities in porphyry...solid line Arfvedsonite; Kfs = K-feldspar; Aeg = Aegirine. is the boundary line of the dike). Abbreviations:...Quartz; Arf = Arfvedsonite; Kfs = K-feldspar; Aeg = Aegirine. The cavities of the peralkaline miarolitic granite |  | | Book | | Sciences, University of California Merced, Atwater, CA, USA Alan E. Boudreau Division of Earth and Ocean Sciences...University, Durham, NC, USA John W. M. Bush Department of Mathematics, Massachusetts Institute of Technology...Technology, Cambridge, MA, USA R. Grant Cawthorn School of Geosciences, University of the Witwatersrand, Johannesburg...and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA; Department of Geology...Illinois University at Carbondale, Carbondale, IL, USA BĂ©linda Godel CSIRO Mineral Resources Flagship, Kensington |  | | Book | | 8SQ, UK 111 River Street, Hoboken, NJ 07030-5774, USA For details of our global editorial offices, for...minerals â such as quartz, olivine, nepheline, aegirineâaugite â provides immediate, key clues about the...gabbro is somewhat SiO2-deficient; the presence of aegirine in a syenite indicates that it is peralkaline...(<10%), aegirine-augite, biotite phonolite alkali feldspar ± sodic plag + foid (>10%) aegirine, riebeckite...feldspar3 ± sodic plag + quartz (>20%) biotite, aegirine 1 These types of basalt are usually distinguished |  | | Journal (article/letter/editorial) | | segment of the Kola Peninsula and consists of aegirineâarfvedsonite granites, granosyenites, quartz syenites...quartz (31%), K-Na feldspar (28%), amphibole (5%), aegirine (5%). The accessory minerals are: titanite, allanite...3115â3122. [CrossRef] Lee, J.K.W.; Onstott, T.C.; Cashman, K.V.; Cumbest, R.J.; Johnson, D.J. Incremental |  | | Book (volume) | | 01225 442836) Distributors USA AAPG Bookstore PO Box 979 Tulsa OK 74101-0979 USA (Orders: Tel. (918) 584-2555...Minerals, three new minerals from the Laytonville Quarry, California were named by S. O. Agrell after the...anthophyllite and cummingtonite near Chester, Vermont, USA, and which have regularly repeating sequences of...biotite and rutile. Post Pond Volcanics, Vermont, USA (Spear 1980). â 13 Anthophyllite, cordierite-amphibole-bearing...Volcanics, Vermont, USA (Spear 1980). 15 Anthophyllite, metagabbro, Hastings County, Ontario (Tilley 1957) |  | | Journal (article/letter/editorial) | | http://dx.doi.org/10.2138/am-2017-5968 777 and Cashman 2008). This raises the possibility of estimating...reservoirs are located (e.g., Singh et al. 2006; Cashman and Sparks 2013; Tarasewicz et al. 2014; GuĂ°mundsson...presence of Fe3+ in clinopyroxene can stabilize an aegirine component (NaFe3+Si2O6; Aeg) that complicates...Cosmochimica Acta, 65, 4043â4065. Blundy, J.D., and Cashman, K.V. (2008) Petrologic reconstruction of magmatic...Journal of Geophysical Research, 95, 9153â9170. Cashman, K. V., and Sparks, R.S.J. (2013) How volcanoes |  | | Journal (article/letter/editorial) | | 2004, 2008; Hildreth 2004; Miller and Wark 2008; Cashman et al. 2017). Peralkaline rhyolites have high silica...Hildreth and Wilson 2007; Lipman and Bachmann 2015; Cashman et al. 2017). The âcrystal mush modelâ requires...2010; Lipman and Bachmann 2015; Yan et al. 2016; Cashman et al. 2017). As shown above, both the volcanic...replacement of hedenbergite and FeâTi oxides by aegirine, magnetite and fluorite are also thought to be...terrestrial planets. Earth Planet Sci Lett 273(1):48â57 Cashman KV, Sparks RSJ, Blundy JD (2017) Vertically extensive |  | | Journal (article/letter/editorial) | | Fairbanks, 903 Koyukuk Drive, Fairbanks, AK 99775-7320, USA a r t i c l e i n f o a b s t r a c t Article...member). Sodic end members include mol fraction Aeg (aegirine; Na/Fe end member), Jd (jadite; Na/Al end member)...Mineral. Mag. 51 (361), 431â435. Erlund, E.J., Cashman, K.V., Wallace, P.J., Pioli, L., Rosi, M., Johnson |  | | Journal (article/letter/editorial) | | balanced by 0.33 pfu Al3+ and 0.10 pfu Fe3+ (aegirine). This aegirine component is consistent with high-pressure...https://doi.org/10.1038/NGEO704. Lange R. A., Cashman K. V. and Navrotsky A. (1994) Direct measurements...(2015) A large shock vein in L chondrite Roosevelt County 106: evidence for a longduration shock pulse on |  | | Journal (article/letter/editorial) | | University of Utah, Salt Lake City, UT 84112â011, USA strongly dependent on the experimental approach...Yellowstone hotspot along the Snake River Plain in Idaho, USA, is the focus of a large number of studies, beginning...compositions (Electronic supplement Fig. 1). Lake County plagioclase for feldspars and Kakanui augite for...Fs Ferrosilite, Wo Wollastonite, Jd/Aeg Jadeite/Aegirine, An Anorthite, Ab Albite, Or Sanidine, Cls Celsian...and Hamilton 1969) and proposed by Blundy and Cashman (2001). Our experimental glasses with low water |  | Cao, MingJian, Qin, KeZhang, Li, GuangMing, Evans, Noreen J., Jin, LuYing (2014) Abiogenic FischerâTropsch synthesis of methane at the Baogutu reduced porphyry copper deposit, western Junggar, NW-China. Geochimica et Cosmochimica Acta, 141. 179-198 doi:10.1016/j.gca.2014.06.018 | Journal (article/letter/editorial) | | also generated by hydration of arfvedsonite to aegirine + magnetite + quartz in alkaline granite (Salvi...assemblage aegirine-augite + titano-magnetite + nepheline to biotite + magnetite + aegirine in alkaline...and alkaline minerals (arfvedsonite, nepheline, aegirine-augite), therefore, the above H2-producing reactions...an old theme. Geology 28, 491â494. Rust A. C., Cashman K. V. and Wallace P. J. (2004) Magma degassing |  | | Journal (article/letter/editorial) | | sometimes contains a core of augite and/or prisms of aegirine at the edge (0-5%), plus oxide (up to 10%) ± quartz...replacement of Na-rich amphibole with fine-grained aegirine, often stellate in habit, and exsolution of sanidine...interdigitating boundaries. Oxidized amphibole, radial aegirine clusters, quartz, zircon, and pyrochlore occur...at Mount Erebus, Antarctica. ÂŁ O S 7 1 , 1658. Cashman, K. V., 1992. 2 3 8 U- and " 2 T h chronology of |  | Tolstikhin, I.N., Verchovsky, A.B., Kamensky, I.L., Skiba, V.I., Gannibal, M.A., Vetrin, V.R., Tarakanov, S.V. (2016) Amphibole: A major carrier of helium isotopes in crustal rocks. Chemical Geology, 444. 187-198 doi:10.1016/j.chemgeo.2016.10.020 | Journal (article/letter/editorial) | | West stretch (Fig. 1). The massif consists of aegirine - arfvedsonite granites and less abundant granosyenites...syenites and lepidomelane granites. Major minerals of aegirine - arfvedsonite granites are plagioclase (31 %)...(31 %), K-Na feldspar (28 %), amphibole (5 %), aegirine (5 %). Study of the amphiboles allowed conditions...Petrol. 105, 87-105. Lee, J. K. W., Onstott, T. C., Cashman, K. V., Cumbest, R. J., Johnson, D. J., 1991. Incremental |
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