 | Pabst, Sonja, Zack, Thomas, Savov, Ivan P., Ludwig, Thomas, Rost, Detlef, Tonarini, Sonia, Vicenzi, Edward P. (2012) The fate of subducted oceanic slabs in the shallow mantle: Insights from boron isotopes and light element composition of metasomatized blueschists from the Mariana forearc. Lithos, 132. 162-179 doi:10.1016/j.lithos.2011.11.010 | Journal (article/letter/editorial) | | Museum of Natural History, Washington D.C. 20560, USA b a r t i c l e i n f o Article history: Received...Institute, Smithsonian Institution, Suitland, MD 20746, USA. 0024-4937/$ – see front matter © 2011 Elsevier B...over ~ 2800 km from near Tokyo (Japan), to south of Guam (Mariana Islands) (Fig. 1). At IBM the Mesozoic...(mbsf) at 13°47′ N, 146°00′ E, ~ 125 km east of Guam Island and 85 km west of the trench (Figs. 1 and...National Museum of Natural History in Washington D.C., USA. ToF-SIMS is a surfacesensitive method that uses |  | | Journal (article/letter/editorial) | | Canada, relative to h.s discovery of some fine titanite crystals. His letter reads: "I was pleased to...to know that my finding the pocket of black titanite xls was of interest to you. The locality is near the...located right on my 200 acres that I own. "The titanite is in a fissure vein ot which the middle half...surrounding the blown out portion of the vein, the titanite xls are found. As I say only the middle center...on each side. There must be hundreds of choice titanite xls in the vein that has been left untouched. |  | | Journal (article/letter/editorial) | | Sciences, Harvard University, Cambridge, MA 02138, USA (Received October 12, 1992; revised and accepted...with excess Ti usually incorporated in oxides or titanite (sphene). However, when the activity of water...then one or more of the saturating phases rutile, titanite (sphene), ilmenite or rarely, perovskite appear...including schorlomite garnets, as well as perovskite, titanite (spheric), benitoite and neptunite. Schorlomite...Zr-bearing minerals occur there, including rutile, titanite (sphene), zirconolite, geikelite and titanian |  | Tamblyn, R., Zack, T., Schmitt, A.K., Hand, M., Kelsey, D., Morrissey, L., Pabst, S., Savov, I.P. (2019) Blueschist from the Mariana forearc records long-lived residence of material in the subduction channel. Earth and Planetary Science Letters, 519. 171-181 doi:10.1016/j.epsl.2019.05.013 | Journal (article/letter/editorial) | | summit of the South Chamorro Seamount to the east of Guam were recovered only recently (Fig. 1b; Shipboard...chlorite-bearing matrix, with less abundant epidote, rutile, titanite and allanite, and very rare pumpellyite, phengite...overgrown by rims of rutile (up to ∼100 μm across). Titanite forms discontinuous overgrowths on the rutile...μm) pumpellyite is associated with retrograde titanite and chlorite. Rare fine-grained clinopyroxene (<10...2) late Na–Fe rich amphibole rims, actinolite, titanite, and pumpellyite. Quartz is absent, and is typically |  | | Journal (article/letter/editorial) | | separated following standard procedures. Zircons, titanite and monazite were hand-picked, and abraded to...fractions were weighed into Teflon bombs and the titanite, and monazite fractions into Savillex capsules...Calc-alkaline gabbro (Vardafjell gabbro) Zircon and titanite of very good quality were separated from the gabbro...pegmatite. Two fractions of zircon and one of titanite were analysed. A fraction of clear, euhedral gem-quality...age of 472 Ma. The other zircon fraction and the titanite fraction gave 207Pb/206Pb ages of 474 and 475 |  | | Journal (article/letter/editorial) | | riebeckite; Tiam, titanamphibole; Tr, tremolite; Ttn, titanite; Ts, tschermakite; Qtz, quartz; PH, pyroxene hornfels;...Abukuma, Japan (Tagiri, 1973, 1977), Sierra Nevada, USA (Hietanen, 1974), Yap Islands, western Pacific and...plagioclaw. Mt MCMCS Elk fiver ZaK GS 9 8 GS AM GUAM 7 3 6 1 ~ 69.83 0.00 21.90 0.15 57.12 0.00...the tendency is not clear. In the PH zone, the titanite-bearing samples have Ca-amphibole with a greater |  | Woelki, Dominic, Regelous, Marcel, Haase, Karsten M., Romer, René H.W., Beier, Christoph (2018) Petrogenesis of boninitic lavas from the Troodos Ophiolite, and comparison with Izu–Bonin–Mariana fore-arc crust. Earth and Planetary Science Letters, 498. 203-214 doi:10.1016/j.epsl.2018.06.041 | Journal (article/letter/editorial) | | fore-arc at DSDP Leg 60, Site 458 (Wood, 1981) and on Guam Island (Hickey-Vargas and Reagan, 1987). The progression...have been attributed to residual amphibole and titanite (Hickey and Frey, 1982; König et al., 2010). In...Program, Scientific Results. College Station, TX, USA, vol. 125, pp. 277–292. Arculus, R.J., Ishizuka,...earth element abundances in volcanic rocks from Guam: implications for the evolution of the Mariana Arc |  | | Journal (article/letter/editorial) | | Paragonite (%) Quartz (%) Apatite (%) Rutile (%) Titanite (%) Ilmenite (%) Albite (%) Trace minerals Peak...incomplete replacement of garnet by chlorite, rutile by titanite and amphibole overgrowths on omphacite. Type II...in garnet. Retrogression is restricted to thin titanite overgrowths on rutile. Clarke et al. (1997) has...alkaline composition. Garnet, apatite, rutile, titanite and epidote-group minerals comprise a minor part...and may contain inclusions of epidote, rutile, titanite, quartz, albite, chlorite, and hornblende. Most |  | | Catalog/List | | and $10.00 each . GUAM FOSSILIZED CRABS: Macrophthalmus latreillei, Apra Harbor, Guam: Miocene to Pleistocene...protruding in all directions. 4x1x1.5”: $5.00 TITANITE: Vai Aurina, Bolzano, Italy: Golden crystals to...pseudohexagonal chlorite with minor quartz. $8.00 TITANITE, CHLORITE, QUARTZ, CALCITE, AND UNKNOWNS: Vai...5x1.5x1", $6.00 TITANITE ON ALBITE: Vai Di Vizze, Bolzand, Italy: Mini golden titanite crystals growing...PP-144: PP-145: PP-146: PP-147: PP-148: PP-149: TITANITE AND CHLORITE INCLUDED QUARTZ: Vai Aurina, Bolzano |  | | Catalog/List | | Carbide Mine, Wilson Springs Garland County, Arkansas USA) lxl £4 1x2 £7.50 497 TELLURITE Te 0/2 good yellow...metallic (Herbb £2 Mine, Powhatton County Virginia USA) lcm £6 314 PYRARGYRITE Ag/3 SbS/3 pure crystalline...+ Micros! Monument 1 Mine, Navajo County,Arizona,USA) lxl.£3.50 1x2 £7.00 118 CONICHALCITE green coating...on matrix. (Gold Hill Mine, Tooele County) Utah,.USA) lxl £2.50 1x2 £4 082 CUBANITE CuFeS metallic mass...(Rowley Mine, Jobes Shaft Maricopa County, Arizona USA) . lxlins £4 Rare Copper Mineral 270 MIXITE Bi Cu |  | | Report (issue) | | and dacites from Saipan and volcanic rocks from Guam, the Palau Islands, and the Bonin Islands______...of volcanic rocks from Saipan, 1 of andesite from Guam, and 5 of basalt from the islands of Alamagan, Pagan... 128 GEOLOGY OF SAIPAN, MARIANA ISLANDS north of Guam. On the west the Marianas are bounded by the Philippine...rocks of a related nature on Saipan, Tinian, and Guam, or on the islands of Alamagan, Pagan, and Agrihan...volcanic rocks from the Palau Islands and the island of Guam, plotted on the diagrams of figure 18, were kindly |  | Pujol-Solà, Núria, Proenza, Joaquín, Garcia-Casco, Antonio, González-Jiménez, José, Andreazini, Aleu, Melgarejo, Joan, Gervilla, Fernando (2018) An Alternative Scenario on the Origin of Ultra-High Pressure (UHP) and Super-Reduced (SuR) Minerals in Ophiolitic Chromitites: A Case Study from the Mercedita Deposit (Eastern Cuba). Minerals, 8 (10). 433pp. doi:10.3390/min8100433 | Journal (article/letter/editorial) | | the foliation and been described in nearby Cayo Guam chromite deposit (Moa‐Baracoa massif, Cuba [45])...chromitite bodies have been described in nearby Cayo Guam chromite deposit (Moa-Baracoa massif, Cuba [45])...Kyanite Ilmenite Muscovite Plagioclase Quartz Rutile Titanite Zircon × × × × × × × Purang (Tibet) Zedang...chromitite of a Tibetan ophiolite. Proc. Natl. Acad. Sci. USA 2009, 106, 19233–19238. [CrossRef] [PubMed] Robinson...International Geological Correlation Programme: Miami, FL, USA, 1996; Volume 364, pp. 3–35. Proenza, J.A.; Gervilla |  | Marchesi, Claudio, Garrido, Carlos J., Godard, Marguerite, Proenza, Joaquín A., Gervilla, Fernando, Blanco-Moreno, Jesús (2006) Petrogenesis of highly depleted peridotites and gabbroic rocks from the Mayarí-Baracoa Ophiolitic Belt (eastern Cuba) Contributions to Mineralogy and Petrology, 151 (6) 717-736 doi:10.1007/s00410-006-0089-0 | Journal (article/letter/editorial) | | gabbros), Mercedita Mine (MTZ sills and dykes), Cayo Guam and Yamaniguey (harzburgite tectonites, MTZ dunites...pegmatitic samples) and degrees of alteration. Titanite has occasionally been observed as alteration product... CG 1 CG 2 bdl Below detection limit, CG Cayo Guam section, YM Yamaniguey section, LB Loma de la Bandera...YM Yamaniguey section, AM Amores section, CG Cayo Guam section, MER& J Mercedita section, LB Loma de la |  | Skora, Susanne, Freymuth, Heye, Blundy, Jon, Elliott, Tim, Guillong, Marcel (2017) An experimental study of the behaviour of cerium/molybdenum ratios during subduction: Implications for tracing the slab component in the Lesser Antilles and Mariana Arc. Geochimica et Cosmochimica Acta, 212. 133-155 doi:10.1016/j.gca.2017.05.025 | Journal (article/letter/editorial) | | in some runs include apatite, crystalline SiO2, titanite, kyanite and Fe3+-rich Fe-Ti-oxide. Rutile is...progressive dissolution of mainly clinoyproxene and titanite (Table 3). In contrast, Al2O3 and Na2O vary little...the presence of other accessory phases such as titanite and Fe3+-rich Fe-Ti-oxide in our experimental...example, is known to be moderately compatible in titanite (e.g. Prowatke and Klemme 2005). By analogy with...reasonable to expect that some Mo can be hosted by titanite at sufficiently reduced conditions. The Fe3+-rich |  | | Book (edition) | | Bingham Copper Deposit, Utah, USA . Twin Buttes Copper Deposit, Arizona, USA Chilean Andes . Postcollisional...Characteristics Andacollo, Chile . Bingham, Utah, USA . Choquelimpie, Chile . Emperor, Vitu Levu, Fiji...Northern Territory, Australia . Twin Buttes, Arizona, USA . Wiluna, Eastern Goldfields, Western Australia ...major porphyry copper-molybdenum deposits in the USA. In mining company reports, they are commonly referred...et al. 1988), from Nishino Shima in the north to Guam in the south. The subduction trench is situated |  | | Book (edition) | | Deposit, Utah, USA . EI Indio Gold Deposit, Chile . Twin Buttes Copper Deposit, Arizona, USA Postcollisional...Utah, USA . Cadia, New South Wales, Australia Choquelimpie, Chile . Cripple Creek, Colorado, USA Dinkidi...Summitville, Colorado, USA. Tom's Gully, Northern Territory, Australia Twin Buttes, Arizona, USA . Wiluna, Eastern...Philippines (Cooke et al. 1996), Cripple Creek, USA (Thompson 1992), and Emperor, Fiji (Anderson and...with the porphyry gold-copper deposits at Bingham, USA (Keith et al. 1997), Bajo de la Alumbrera, Argentina |  | | Journal (issue) | | products, for example to expand marketing to nearby Guam that is an important tourism destination. The local... Basel), Jeremy Norris (Oasis Pearl, Albion CA, USA), Imura Daiji & Abdulla Rashed AlSuwaidi (RAK Pearls...Yangon, Myanmar (Burma) • Vikas Tongya, New York, USA Jennifer Brenner, Basel • Marie-Louise Grappe...a doublet T he author recently had a sphene (titanite) crystal cut by Swiss lapidary Hans-Ruedi Wiedmer...General Laboratory of Japan, CISGEM (Italy), GIA (USA), GIT Assembly, the Board of directors and several |  | | Book | | usually wedgeshaped. It is also sometimes called titanite because of its high titanium content. Sphene can...oe Sapphire E @ (Manila CN o Philippine Sea GUAM © PHILIPPINES a ¢ x SAMAR eR Cys lina Sea “amboanse: |  | | Book | | Department of Geology University of California, Davis, CA USA DAVID T. WRIGHT Department of Geology University...Estuarine Environment, Willapa Bay, Washington, USA: Palaeogeographic Implications and Estuarine Evolution...Heavy-Mineral Sands of the Atlantic and Gulf Coastal Plains, USA. . . . . . . . . . . Fredric L. Pirkle, William A...G.L. BYNUM 761 Towhee Court, Fremont, CA 94539, USA (U.S. Geological Survey, retired) J. CASCALHO Centro... UC Davis, One Shields Avenue, Davis, CA 95616, USA G. DURN University of Zagreb, Faculty of Mining, |  | | Journal (issue) | | green enstatite from South Africa. Greenovite-titanite, rose-red. Green Sapphire-corundum, green. Green...36 Prokes, Miss Eleanore V. .................. 92 Guam, The Geology of the Island of 1 Publications Recently............................................. 89 Titanite ...................•...................................................................... 16 Titanite .......................................... 103 |  | | Book (edition) | | Resource Reviews Series editor John Slack, Reston, VA, USA More information about this series at http://www... 6.4.2 Bingham Copper-Molybdenum Deposit, Utah, USA. . . . . . . . . . . . . . . . . . . . . . . 6.4.... . 6.4.4 Cripple Creek Gold Deposit, Colorado, USA. . . . . . . . . . . . . . . . . . . . 6.4.5 Skouries.... . . . . 7.3.2 Fort Knox Gold Deposit, Alaska, USA . References. . . . . . . . . . . . . . . . . . ...28 Fig. 6.29 Fig. 6.30 Fig. 6.31 units, Utah, USA. The location of the Bingham copper-gold deposit |  | | Journal (issue) | | Guerrero & Vera Cruz MEXICO. PERU, INDIA. AFRICA. USA. SINGLES %QLUSIBRS 'Deco’uxbyu S d u ta fa u @ollectox4...success: The fluorite collection of Artur Grant/USA Ancient Fluorite Mine: Woelsendorf in Bavaria Munich...This same phenomenon was found for HREE-bearing titanite from the Black Range of New Mexico (Foord et al...F. E. (1993) Rhyolite-hosted REE-Fe-Nb-bearing titanite from Willow Spring Draw, Sierra County, New Mexico...(805) 969-0442 PO Box 455 Poncha Springs, CO 81242 USA (719) 539-4113 if" vv "V" J - 4 ^ p r r ia l |  | | Book (edition) | | always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...metamorphic hornfelses, with epidote, chlorite, albite, titanite, etc. In rich masses at Pelham, Hampshire co.... prismatic or tabular, and pseudomorphs after titanite or ilmenite. Anatase may be replaced by rutile...infiltration deposits in the Colorado Plateau, both the USA. In massive sulfide stratiforrn deposits at Sulitjelma...Adige, Italy. In crystals to 15 cm with biotite, titanite and zircon at the contact of calcite vein-dikes |  | | Report (issue) | | actinolite, and albite. Common minor constituents are titanite, iron oxides, iron sulfides, mica, and quartz...are as follows: epidote-glaucophane schist with titanite, muscovite, quartz, and rare albite; albite-c...and a little titanite; epidote-muscovite-crossite schist with quartz, albite, and titanite; epidote-crossite...epidote-crossite schist with quartz, titanite, albite, muscovite, chlorite, and iron oxides; pumpellyite-glaucophane...albite, titanite, apatite, and iron oxides; albite-epidote-chloritecrossite schist with titanite, iron |  | | Journal (article/letter/editorial) | | Env. Sci., Vanderbilt Univ., Nashville, TN, 37235, USA (*correspondence: k.savage@vanderbilt.eu) 2 Civil...Civil Engineering, Auburn Univ., Auburn, AL, 36849, USA Elemental mercury (Hg0) used in innumerable industrial...Earth and Space Sciences, UCLA, Los Angeles, CA USA (schauble@ucla.edu) The development of precise techniques...Vandoeuvre-lès-Nancy, France 3 CALTECH, Pasadena, CA, USA 4 University of Edinburgh, UK 2 We performed sequential...532534. 1 University of Arizona, Tucson, AZ, 85721, USA (*correspondence: meschleg@email.arizona.edu) (mcintosh@hwr |
|
