Comparison of eruptive and intrusive samples from Unzen Volcano, Japan: Effects of contrasting pressure-temperature-time paths

Journal of Volcanology and Geothermal Research

Volumn 175, Issue 1-2, 2008, Pages 60-70

  Almberg, L D ^a   Larsen, J F ^a   Eichelberger, J C ^a   Vogel, T A ^b   Patino, L C ^b  

^a UNIVERSITY OF ALASKA FAIRBANKS   (United States)

^b MICHIGAN STATE UNIVERSITY   (United States)

Author keywords

crystallization texture; decompression experiments; phase equilibria; Unzen; vesicularity

Indexed keywords

CALCITE; CARBONATE MINERALS; CLAY MINERALS; COOLING; CRYSTALLOGRAPHY; DEWATERING; DRILLING; FELDSPAR; HEATING; LANDFORMS; LITHOLOGY; METALLIC GLASS; MICA; MINERALOGY; MINERALS; ORE DEPOSIT GEOLOGY; OXIDE MINERALS; PHYSICAL CHEMISTRY; PRODUCT DEVELOPMENT; PYRITES; QUARTZ; RATE CONSTANTS; SILICATE MINERALS; SODIUM; SULFATE MINERALS; TEXTURES; TRACE ELEMENTS; VOLCANIC ROCKS; VOLCANOES;

ANALYTICAL UNCERTAINTIES; BULK COMPOSITIONS; CHEMICAL-; CONFINING PRESSURES; CRYSTALLIZATION TEXTURE; DECOMPRESSION EXPERIMENTS; ELEMENT CONCENTRATIONS; EQUILIBRIUM VALUE; HYDROTHERMAL ALTERATIONS; LOW TEMPERATURE; MAGMATIC WATER; MELT PHASE; PHASE EQUILIBRIA; PHYSICAL CHARACTERISTICS; PLUTONIC SUITES; PRESSURE-TEMPERATURE-TIME PATHS; RAPID RATE; RHYOLITIC; SCIENTIFIC RESULTS; SERICITE; SUBSOLIDUS; SYSTEM EFFECTS; TIME SPAN; UNZEN; VESICULARITY;

COOLING WATER;

CONFINING PRESSURE; DRILLING; EMPLACEMENT; HYDROTHERMAL ALTERATION; IGNEOUS INTRUSION; LAVA; MAGMATIC DIFFERENTIATION; PHASE EQUILIBRIUM; TRACE ELEMENT; VOLCANIC ERUPTION;

ASIA; EURASIA; FAR EAST; JAPAN; KYUSHU; NAGASAKI [KYUSHU]; UNZEN VOLCANO;

EID: 50049092347     PISSN: 03770273     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jvolgeores.2008.03.020     Document Type: Article

References (31)

1. 2 Evolution, Coulometric Titration Method (2002), ASTM International
2. Ayers J.C., and Watson E.B. Solubility of apatite, monazite, zircon, and rutile in supercritical aqueous fluids with implications for subduction zone geochemistry. Philos. Trans. R. Soc. Lond., A 335 (1991) 365-375
3. Browne B.L., Eichelberger J.C., Patino L.C., Vogel T.A., Dehn J., Uto K., and Hoshizumi H. Generation of porphyritic and equigranular mafic enclaves during magma recharge events at Unzen Volcano, Japan. J. Petrol. 47 (2006) 301-328 10.1093/petrology/egi076
4. Browne B.L., Eichelberger J.C., Patino L.C., Vogel T.A., Uto K., and Hoshizumi H. Magma mingling as indicated by texture and Sr/Ba ratios of plagioclase phenocrysts from Unzen volcano, SW Japan. J. Volcanol. Geotherm. Res. 154 (2006) 103-116
5. Cashman K. Groundmass crystallization of Mount St. Helens dacite, 1980-1986: a tool for interpreting shallow magmatic processes. Contrib. Mineral. Petrol. 109 (1992) 431-449
6. Cashman K., and Blundy J. Degassing and crystallization of ascending andesite and dacite. Philos. Trans. R. Soc. Lond., A 358 (2000) 1487-1513
7. Cetiner Z.S., Wood S.A., and Gammons C.H. The aqueous geochemistry of the rare earth elements. Part XIV. The solubility of rare earth element phosphates from 23 to 150 °C. Chem. Geol. 217 (2005) 147-169
8. Couch S., Harford C.L., Sparks R.S.J., and Carroll M.R. Experimental constraints on the conditions of formation of highly calcic plagioclase microlites at the Soufrière Hills Volcano, Montserrat. J. Petrol. 44 (2003) 1455-1475
9. Couch S., Sparks R.S.J., and Carroll M.R. The kinetics of degassing-induced crystallization at Soufrière Hills Volcano, Montserrat. J. Petrol. 44 (2003) 1477-1502
10. Fulignati P., Gioncada A., and Sbrana A. Rare-earth element (REE) behavior in the alteration facies of the active magmatic-hydrothermal system of Vulcano (Aeolian Islands, Italy). J. Volcanol. Geotherm. Res. 88 (1998) 325-342
11. Gammons C.H., Wood S.A., and Williams-Jones A.E. The aqueous geochemistry of the rare earth elements and Yttrium: VI. Stability of neodymium chlorite complexes from 25 to 300 °C. Geochim. Cosmochim. Acta 60 (1996) 4615-4630
12. Geschwind C., and Rutherford M.J. Crystallization of microlites during magma ascent: the fluid mechanics of recent eruptions at Mount St. Helens. Bull. Volcanol. 57 (1995) 356-370
13. Hammer J.E., and Rutherford M.J. An experimental study of the kinetics of decompression-induced crystallization in silicic melt. J. Geophys. Res. 107 no. B1 (2002) 10.1029/2001JB000281
14. Hammer J.E., Cashman K.V., Hoblitt R.P., and Newman S. Degassing and microlite crystallization during pre-climatic events of the 1991 eruption of Mt. Pinatubo, Philippines. Bull. Volcanol. 60 (1999) 355-380
15. Holtz F., Sato H., Lewis J., Behrens H., and Nakada S. Experimental petrology of the 1991-1995 Unzen dacite, Japan: Part 1: Phase relations, phase composition, and pre-eruptive conditions. J. Petrol. 46 (2005) 319-337
16. Hoshizumi H., Uto K., and Watanabe K. Geology and eruptive history of Unzen Volcano, Shimabara Peninsula, Kyushu, SW Japan. J. Volcanol. Geotherm. Res. 89 (1999) 81-94
17. Klug C., and Cashman K.V. Vesiculation of May 18, 1980, Mount St. Helens magma. Geology 22 (1994) 468-472
18. Klug C., Cashman K.V., and Bacon C.R. Structure and physical characteristics of pumice from the climactic eruption of Mount Mazama (Crater Lake), Oregon. Bull. Volcanol. 64 (2002) 486-501 10.1007/s00445-002-0230-5
19. Liu M., and Yund R.A. NaSi-CaAl interdiffusion in plagioclase. Am. Mineral. 77 (1992) 275-283
20. Moore G., and Carmichael I.S.E. The hydrous phase equilibria (to 3 kbar) of an andesite and basaltic andesite from western Mexico: constraints on water content and conditions of phenocryst growth. Contrib. Mineral. Petrol. 130 (1998) 304-319
21. Nakada S., and Motomura Y. Petrology of the 1991-1995 eruption at Unzen: effusion pulsation and groundmass crystallization. J. Volcanol. Geotherm. Res. 89 (1999) 173-196
22. Nakamura M. Continuous mixing of crystal mush and replenished magma in the ongoing Unzen eruption. Geology 23 (1995) 807-810
23. Nishimura K., Kawamoto T., Kobayashi T., Sugimoto T., and Yamashita S. Melt inclusion analysis of the Unzen 1991-1995 dacite: implications for crystallization processes of dacite magma. Bull. Volcanol. 67 (2005) 648-662
24. Polacci M., Pioli L., and Rosi M. The Plinian phase of the Campanian Ignimbrite eruption (Phlegrean Fields, Italy): evidence from density measurements and textural characterization of pumice. Bull. Volcanol. 65 (2003) 418-432
25. Riehle J.R. Calculated compaction profiles of rhyolitic ash-flow tuffs. Geol. Soc. Amer. Bull. 84 (1973) 2193-2216
26. Sakuma S., Kajiwara T., Nakada S., Uto K., and Shimizu H. Drilling and logging results of USDP-4. - Penetration into the volcanic conduit of Unzen Volcano, Japan -. J. Geophys. Res. 175 (2008) 1-12 10.1016/j.jvolgeores.2008.03.039 (this issue)
27. Sun S., and McDonough W.F. Chemical and isotopic systematics of oceanic basalts: implications for mantle compositions and processes. In: Norry M.J. (Ed). Magmatism in the Ocean Basins. Geological Society Special Publications (1989) 313-345
28. Thomas N., Jaupart C., and Vergniolle S. On the vesicularity of pumice. J. Geophys. Res. 99 (1994) 15633-15644
29. Venezky D.Y., and Rutherford M.J. Petrology and Fe-Ti oxide reequilibration of the 1991 Mount Unzen mixed magma. J. Volcanol. Geotherm. Res. 89 (1999) 213-230
30. Vogel T.A., Flood T.P., Patino L.C., Maximo R.P.R., Arpa C.B., Arcilla C.A., and Stimac J.A. Geochemistry of silicic magmas in the Macolod Corridor, SW Luzon Philippines: evidence of distinct, mantle-derived, crustal sources for silicic magmas. Contrib. Mineral. Petrol. 151 (2006) 267-281
31. Wood S.A., and Williams-Jones A.E. The aqueous geochemistry of the rare-earth elements and Yttrium. IV. Monazite solubility and REE mobility in exhalative massive sulfide-depositing environments. Chem. Geol. 115 (1994) 47-60