Uranium-series crystal ages

Reviews in Mineralogy and Geochemistry

Volumn 69, Issue , 2008, Pages 479-544

  Copper, Kari M ^a   Reid, Mary R ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b NORTHERN ARIZONA UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 58149311046     PISSN: 15296466     EISSN: None     Source Type: Book Series    
DOI: 10.2138/rmg.2008.69.13     Document Type: Article

References (151)

1. 230Th dating of volcanic rocks: a comment. Earth Planet Sci Lett 5:209-210
2. Armienti P (2008) Decryption of igneous rock textures: crystal size distribution tools. Rev Mineral Geochem 69:623-649
3. Bachmann O, Charlier BLA, Lowenstern JB (2007) Zircon crystallization and recycling in the magma chamber of the rhyolitic Kos Plateau Tuff (Aegean arc). Geology 35:73-76
4. Bachmann O, Dungan MA, Lipman PW (2002) The Fish Canyon magma body, San Juan volcanic field, Colorado: rejuvenation and eruption of an upper-crustal batholith. J Petrol 43:1469-1503
5. 18O silicic magmas: quenched samples of a magma chamber's partially-fused granitoid walls, Crater Lake, Oregon. Earth Planet Sci Lett 96:199-208
6. Bacon CR, Lowenstern JB (2005) Late Pleistocene granodiorite source for recycled zircon and phenocrysts in rhyodacite lava at Crater Lake, Oregon. Earth Planet Sci Lett 233:277-293
7. Bacon CR, Persing HM, Wooden JL, Ireland TR (2000) Late Pleistocene granodiorite beneath Crater Lake caldera, Oregon, dated by ion microprobe. Geology 28:467-470
8. Bacon CR, Sisson TW, Mazdab FK (2007) Young cumulate complex beneath Veniaminof caldera, Aleutian arc, dated by zircon in erupted plutonic blocks. Geology 35:491-494
9. Baldwin SL, Ireland TR (1995) A tale of two eras; Pliocene-Pleistocene unroofing of Cenozoic and late Archean zircons from active metamorphic core complexes, Solomon Sea, Papua New Guinea. Geology 23:1023-1026
10. 232Th in volcanic rocks using the Neptune MC-ICP-MS. J Anal At Spectrom 23:173-180
11. 18O silicic magmas: why are they so rare? 162:123-136
12. Bea F, Pereira MD, Stroh A (1994) Mineral/leucosome trace-element partitioning in a peraluminous migmatite (a laser-ablation-ICP-MS study). Chemical Geology 117:291-312
13. Belousova EA, Griffin WL, O'Reilly SY, Fisher NI (2002) Igneous zircon: trace element composition as an indicator of source rock type. Contrib Mineral Petrol 143:602-622
14. 230Th analysis of silicate glasses and iron oxides by laser-ablation MC-ICP-MS. J Anal At Spectrom 20:1240-1249
15. Bindeman I (2008) Oxygen isotopes in mantle and crustal magmas as revealed by single crystal analysis. Rev Mineral Geochem 69:445-478
16. Bindeman IN (2003) Crystal sizes in evolving silicic magma chambers. Geology 31:367-370
17. Bindeman IN, Davis AM, Drake MJ (1998) Ion microprobe study of plagioclase-basalt partition experiments at natural concentration levels of trace elements. Geochim Cosmochim Acta 62:1175-1193
18. Bindeman IN, Schmitt AK, Valley JW (2006) U-Pb zircon geochronology of silicic tuffs from the Timber Mountain/Oasis Valley caldera complex, Nevada: rapid generation of large volume magmas by shallow-level remelting. Contrib Mineral Petrol 152:649-665
19. 18O rhyolites after caldera collapse at Yellowstone, Wyoming, USA. Geology 28:719-722
20. 18O rhyolites from Yellowstone: magmatic evolution based on analyses of zircons and individual phenocrysts. J Petrol 42:1491-1517
21. Bindeman IN, Valley JW, Wooden JL, Persing HM (2001) Postcaldera volcanism: in situ measurement of U-Pb age and oxygen isotope ratio in Pleistocene zircons from Yellowstone caldera. Earth Planet Sci Lett 189:197-206
22. Bindeman IN, Valley JW (2002) Oxygen isotope study of the Long Valley magma system, California: isotope thermometry and convection in large silicic magma bodies. Contrib Mineral Petrol 144:185-205
23. Bindeman IN, Valley JW (2003) Rapid generation of both high and low-delta O-18 large-volume silicic magmas at the Timber Mountain/Oasis Valley caldera complex Nevada. Geol Soc Am Bull 115:581-595
24. Bindeman IN, Fu B, Kita N, Valley JW (2008) Origin and evolution of Yellowstone silicic magmatism based on ion microprobe analysis of isotopically-zoned zircons. J Petrol 49:163-193
25. Black S, Macdonald R, Barreiro B, Dunkley PN, Smith M (1998a) Open system alkaline magmatism in northern Kenya: evidence from U-series disequilibria and radiogenic isotopes. Contrib Mineral Petrol 131:364-378
26. Black S, Macdonald R, DeVivo B, Kilburn CRJ, Rolandi G (1998b) U-series disequilibria in young (A.D. 1944) Vesuvius rocks: Preliminary implications for magma residence times and volatile addition. J Volcanol Geotherm Res 82:97-111
27. Black S, Macdonald R, Kelly MR (1997) Crustal origin for peralkaline rhyolites from Kenya: Evidence from U-series disequilibria and Th-isotopes. J Petrol 38:277-297
28. Blundy J, Wood B (1994) Prediction of crystal-melt partition coefficients from elastic moduli. Nature 372:452-454
29. Blundy J, Wood B (2003) Mineral-melt partitioning of uranium, thorium and their daughters. Rev Mineral Geochem 52:59-123
30. Bourdon B, Henderson GM, Lundstrom CC, Turner SP (eds) (2003a) Uranium-Series Geochemistry. Reviews in Mineralogy and Geochemistry Vol. 52. Mineralogical Society of America. Washington, DC
31. Bourdon B, Turner S, Henderson GM, Lundstrom CC (2003b) Introduction to U-series geochemistry. Rev Mineral Geochem 52:59-123
32. Bourdon B, Worner G, Zindler A (2000) U-series evidence for crustal involvement and magma residence times in the petrogenesis of Parinacota volcano, Chile. Contrib Mineral Petrol 139:458-469
33. Bourdon B, Zindler A, Worner G (1994) Evolution of the Laacher See magma chamber: Evidence from SIMS and TIMS measurements of U-Th disequilibria in minerals and glasses. Earth Planet Science Lett 126:75-90
34. Brown SJA, Fletcher IR (1999) SHRIMP U-Pb dating of the precruption growth history of zircons from the 340 ka Whakamaru ignimbrite, New Zealand: evidence for >250 ky magma residence times. Geology 27:1035-1038
35. Brown K, Carter C, Fohey N, Wooden J, Yi K, Barth A (2004) A study of the origin of rhyolite at mid-ocean ridges; geochronology and petrology of trachydacite and rhyolite from Salton Sea, California, and Torfajokull, Iceland. Geol Soc Am Abstr Programs 36:79
36. 238U ion probe dating of zircons from the 1.2 Ma Ongatiti ignimbrite, Taupo Volcanic Zone. J Volcanol Geotherm Res 135:247-257
37. Chamberlain KR, Harrison TM, Schmitt AK, Heaman LM, Swapp SM, Khudoley AK, Sears JW, Prokopiev AV (2007) In situ micro-baddeleyite U-Pb dating method: an age from any dike. Geol Soc Am Abstr Programs 39:97
38. Charlier B, Zellmer G (2000) Some remarks on U-Th mineral ages from igneous rocks with prolonged crystallization histories. Earth Planet Sci Lett 183:457-469
39. 230Th disequilibrium evidence from the Rotoiti and Earthquake Flat eruption deposits, Taupo Volcanic Zone, New Zealand. Earth Planet Sci Lett 206:441-457
40. Charlier BLA, Wilson CJN, Lowenstern JB, Blake S, Van Calsteren PW, Davidson JP (2005) Magma generation at a large, hyperactive silicic volcano (Taupo, New Zealand) revealed by U-Th and U-Pb systematics in zircons. J Petrol 46:3-32
41. Cherniak DJ, Watson EB (2003) Diffusion in zircon. Rev Mineral Geochem 53:113-143
42. Cherniak DJ (2002) Ba diffusion in feldspar. Geochim Cosmochim Acta 66:1641-1650
43. Christensen JN, DePaolo DJ (1993) Time scales of large volume silicic magma systems: Sr isotopic systematics of phenocrysts and glass from the Bishop Tuff, Long Valley, California. Contrib Mineral Petrol 113: 100-114
44. Christensen JN, Halliday AN (1996) Rb-Sr ages and Nd isotopic compositions of melt inclusions from the Bishop Tuff and the generation of silicic magma. Earth Planet Sci Lett 144:547-561
45. 238U disequilibrium in accessory minerals: Example of the Puy de Dôme (French Massif Central). Geology 25:375-378
46. 226Ra disequilibria in dacite and plagioclase from the 2004-2005 eruption of Mount St. Helens In: A Volcano Rekindled: The First Year of Renewed Eruption at Mount St. Helens, 2004-2006. Sherrod DR, Scott WE, Stauffer PH (eds) US Geological Survey Professional Paper 1750 (in press)
47. Cooper KM, Reid MR (2003) Re-examination of crystal ages in recent Mount St. Helens lavas: Implications for magma reservoir processes. Earth Planet Sci Lett 213:149-167
48. 226Ra dating of the 1955 east rift eruption. Earth Planet Sci Lett 184:703-718
49. Cooper KM, Sims KWW, Eiler JM (2005) Time scales of assimilation and mixing at Krafla volcano, Iceland. EOS: Trans AGU v. 86: Fall Meet Suppl, Abstract V13B-0539
50. Costa F, Dohmen R, Chakraborty S (2008) Time scales of magmatic processes from modeling the zoning patterns of crystals. Rev Mineral Geochem 69:545-594
51. Crowley JL, Schoene B, Bowring SA (2007) U-Pb dating of zircon in the Bishop Tuff at the millennial scale. Geology 35:1123-1126
52. 39Ar and U-Pb study. Earth Planet Sci Lett 173:285-298
53. Davis DW, Williams IS, Krogh TE (2003) Historical Development of Zircon Geochronology. Rev Mineral Geochem 53:145-181
54. Davies GR, Halliday AN (1998) Development of the Long Valley rhyolitic magma system: strontium and neodymium isotope evidence from glasses and individual phenocrysts. Geochimica Cosmochimica Acta 62:3561-3574
55. Donnelly CT, Cooper KM (2006) Comparison of U-Th-Ra disequilibria in multiple crystal populations in lava from the current eruption of Mt. St. Helens. EOS: Trans AGU v. 87: Fall Meet Suppl, Abstract V54B-03
56. 3 of magma. Geology 30:347-350
57. Garrison J, Davidson J, Reid M, Turner S (2006) Source versus differentiation controls on U-series disequilibria: Insights from Cotopaxi Volcano, Ecuador. Earth Planet Sci Lett 244:548-565
58. Goldstein SJ, Stirling CH (2003) Techniques for measuring uranium-series nuclides: 1992-2002. Rev Mineral Geochem 52:23-57
59. Hammer JE (2008) Experimental studies of the kinetics and energetic of magma crystallization. Rev Mineral Geochem 69:9-59
60. Harford CL, Sparks RSJ (2001) Recent remobilisation of shallow-level intrusions on Montserrat revealed by hydrogen isotope composition of amphiboles. Earth Planet Sci Lett 185:285-297
61. 230Th isochron dating. Earth Planet Sci Lett 160:49-63
62. Heumann A, Davies GR (2002) U-Th disequilibrium and Rb-Sr age constraints on the magmatic evolution of peralkaline rhyolites from Kenya. J Petrol 43:557-577
63. Hoskin PWO (2005) Trace element composition of hydrothermal zircon and the alteration of Hadean zircon from the Jack Hills, Australia. Geochim Cosmochim Acta 69:637-648
64. Hoskin PWO, Ireland TR (2000) Rare earth element chemistry of zircon and its use as a provenance indicator. Geology 28:627-630
65. Hoskin PWO, Schaltegger U (2003) The composition of zircon and igneous and metamorphic petrogenesis. Rev Mineral Geochem 53:27-62
66. Ireland TR, Williams IS (2003) Considerations in zircon geochronology by SIMS. Rev Mineral Geochem 53:215-241
67. Ivanovich M, Harmon RS (eds) (1992) Uranium-series Disequilibria: Applications to Earth, Marine, and Environmental Sciences. Oxford University Press, Oxford
68. Jicha BR, Singer BS, Beard BL, Johnson CM (2005) Contrasting timescales of crystallization and magma storage beneath the Aleutian Island arc. Earth Planet Sci Lett 236:195-210
69. 230Th excesses in the lower crust at Puyehue-Cordón Caulle, Southern Volcanic Zone, Chile. Earth Planet Sci Lett 255:229-242
70. 230Th disequilibria and Os isotopes. Earth Planet Sci Lett (in press)
71. Keller J (1969) Origin of rhyolites by anatectic melting of granitic crustal rocks; the example of rhyolitic pumice from the island of Kos (Aegean Sea). Bull Volcanol 33:924-959
72. Kemp AIS, Hawkesworth CJ, Paterson BA, Kinny PD (2006) Episodic growth of the Gondwana supercontinent from hafnium and oxygen isotopes in zircon. Nature 439:580-583
73. Kent AJR (2008) Melt inclusions in basaltic and related volcanic rocks. Rev Mineral Geochem 69:273-331
74. Kigoshi K (1967) Ionium dating of igneous rocks. Science 156:932-934
75. Klemetti EW, Cooper KM (2007) Cryptic young zircon and young plagioclase in the Kaharoa Rhyolite, Tarawera, New Zealand: Implications for crystal recycling in magmatic systems. EOS Transactions AGU, Fall Meet Suppl, Abstract V41F-03
76. Kosler J, Sylvester PJ (2003) Present trends and the future of zircon in geochronology: laser ablation ICPMS. Rev Mineral Geochem 53:243-275
77. LaTourrette T, Hervig RL, Holloway JR (1995) Trace element partitioning between amphibole, phlogopite, and basanite melt. Earth Planet Sci Lett 135:13-30
78. Lowenstern JB, Charlier BLA, Clynne MA, Wooden JL (2006) Extreme U-Th disequilibrium in rift-related basalts, rhyolites and granophyric granite and the timescale of rhyolite generation, intrusion and crystallization at Alid Volcanic Center, Eritrea. J Petrol 47:2105-2122
79. Lowenstern JB, Persing HM, Wooden JL, Lanphere M, Donnelly-Nolan J, Grove TL (2000) U-Th dating of singe zircons from young granitoid xenoliths: new tools for understanding volcanic processes. Earth Planet Sci Lett 183:291-302
80. Ludwig KR (1977) Effect of initial radioactive-daughter disequilibrium on U-Pb isotope apparent ages of young minerals. J Res U. S. Geol Survey 5:663-667
81. Luhr JF, Carmichael ISE, Varekamp JC (1984) The 1982 eruptions of El Chichon Volcano, Chiapas, Mexico: mineralogy and petrology of the anhydrite-bearing pumices. J Volcanol Geotherm Res 23:69-108
82. Mahood GA (1990) Reply to comment on "evidence for long residence times of rhyolitic magma in the Long Valley magmatic system: the isotopic record in precaldera lavas of Glass Mountain". Earth Planet Sci Lett 99:395-399
83. Mahood GA, Stimac JA (1990) Trace-element partitioning in panterllerites and trachytes. Geochim Cosmochim Acta 54:2257-2276
84. Miller SA, Burnett DS, Asimow PD, Phinney DL, Hutcheon ID (2007a) Experimental study of radium partitioning between anorthite and melt at 1 atm. Am Mineral 92:1535-1538
85. Miller JS, Matzel JEP, Miller CF, Burgess SD, Miller RB (2007b) Zircon growth and recycling during the assembly of large, composite arc plutons. J Volcanol Geotherm Res 167:282-299
86. Miller JS, Wooden JL (2004) Residence resorption and recycling of zircons in Devils Kitchen Rhyolite Coso Volcanic Field, California. J Petrol 45:2155-2170
87. Moeller A, Hellebrand E, Whitehouse M, Cannat M (2006) Trace elements in young oceanic zircons. EOS Transactions, American Geophysical Union 87: Suppl. 26, Dec. 2006
88. Nakada S, Bacon CR, Gartner AE (1994) Origin of phenocrysts and compositional diversity in pre-Mazama rhyodacite lavas, Crater Lake, Oregon. J Petrol 35:127-162
89. Parrish RR, Noble SR (2003) Zircon U-Th-Pb geochronology by isotope dilution-thermal ionization mass spectrometry (ID-TIMS). Rev Mineral Geochem 53:183-213
90. 238U disequilibria in volcanic rocks using plasma ionization multicollector mass spectrometry. Chem Geol 188:171-191
91. Pilot J, Werner C-D, Haubrich F, Baumann N (1998) Palaeozoic and Proterozoic zircons from the Mid-Atlantic Ridge. Nature 393:676-679
92. Ramos FC, Tepley FJ III (2008) Inter- and intracrystalline isotopic disequilibria: techniques and applications. Rev Mineral Geochem 69:403-443
93. Reagan M, Tepley III FJ, Gill J, Wortel M, Hartman B (2005) Rapid time scales of basalt to andesite differentiation at Anatahan volcano, Mariana Islands. J Volcanol Geotherm Res 146:171-183
94. 226Ra disequilibria. In: A volcano rekindled: the first year of renewed eruption at Mount St. Helens, 2004-2006. Sherrod DR, Scott WE, Stauffer PH (eds) USGS Professional Paper 1750 (in press)
95. 226Ra disequilibria for andesitic lavas erupted from Arenal volcano. J Volcanol Geotherm Res 157:135-146
96. 232Th-series chronology of phonolite fractionation at Mount Erebus, Antarctica. Geochim Cosmochim Acta 56:1401-1407
97. Reid MR (2003) Timescales of magma transfer and storage in the crust In: The Crust. Rudnick RL (ed) Elsevier, Oxford, pp 167-193
98. Reid MR (2008) How long does it take to supersize an eruption? Elements 4:23-28
99. Reid MR, Coath CD (2000) In situ U-Pb ages from zircons from the Bishop Tuff: No evidence for long crystal residence times. Geology 28:443-446
100. 238U ion microprobe dating of young zircons. Earth Planet Sci Lett 150:27-39
101. 39Ar dating. Chem Geol 145:117-152
102. Rogers NW, Evans PJ, Blake S, Scott SC, Hawkesworth CJ (2004) Rates and timescales of fractional crystallization from U-238-Th-230-Ra-226 disequilibria in trachyte lavas from Longonot volcano, Kenya. J Petrol 45:1747-1776
103. Ruprecht P, Bergantz GW, Dufek J (2008) Modeling of gas-driven magmatic overturn: Tracking of phenocryst dispersal and gathering during magma mixing. Geochemistry Geophysics Geosystems 9: doi 10.1029/2008GC002022
104. Rutherford MJ (2008) Magma ascent rates. Rev Mineral Geochem 69:241-271
105. Saal AE, Van Orman JA (2004) The Ra-226 enrichment in oceanic basalts: Evidence for melt-cumulate diffusive interaction processes within the oceanic lithosphere. Geochem Geophys Geosys 5:2003GC000620
106. Sano Y, Tsutsumi Y, Terada K, Kaneoka I (2002) Ion microprobe U-Pb dating of Quaternary zircon: implication for magma cooling and residence time. J Volcanol Geotherm Res 117:285-296
107. 39Ar age of the Bishop Tuff from multiple sites and sediment rate calibration for the Matuyama-Brunhes boundary. J Geophys Res 105:21,431-21,443
108. 238U-series systematics of pumice from the November 13, 1985, eruption of Nevado del Ruiz, Colombia. Geochim Cosmochim Acta 577:1215-1219
109. 230Th disequilibrium on young U-Pb ages: the Makalu case, Himalaya. Earth Planet Sci Lett 67:191-204
110. Schmitt A (2006) Laacher See revisited: High-spatial-resolution zircon dating indicates rapid formation of a zoned magma chamber. Geology 34:597-600
111. 235U) and an appraisal of protactinium partitioning in igneous zircon. Am Mineral 92:691-694
112. Schmitt AK, Grove M, Harrison TM, Lovera O, Hulen JB, Walters M (2003a) The Geysers-Cobb mountain magma system California (Part 2): timescales of pluton emplacement and implications for its thermal history. Geochim Cosmochim Acta 67:3443-3458
113. Schmitt AK, Grove M, Harrison TM, Lovera OM, Hulen J, Walters M (2003b) The Geysers-Cobb Mountain Magma System, California (Part 1): U-Pb zircon ages of volcanic rocks, conditions of zircon crystallization and magma residence times. Geochim Cosmochim Acta 67:3423-3442
114. Schmitt AK, Lindsay JM, de Silva S, Trumbull RB (2003c) U-Pb zircon chronostratigraphy of early-Pliocene ignimbrites from La Pacana, north Chile: implications for the formation of stratified magma chambers. J Volcanol Geotherm Res 120:43-53
115. 238U and (U-Th)/He dating of zircon. J Volcanol Geotherm Res 158:281-295
116. Schmitt AK, Vazquez JA (2006) Alteration and remelting of nascent oceanic crust during continental rupture: Evidence from zircon geochemistry of rhyolites and xenoliths from the Salton Trough, California. Earth Planet Sci Lett 252:260-274
117. Schwartz JJ, John BE, Cheadle MJ, Miranda EA, Grimes GB, Wooden JL, Dick HJB (2005) Dating the growth of oceanic crust at a slow-spreading ridge. Science 310:654-657
118. Simon JI, Reid MR (2005) The pace of rhyolite differentiation and storage in an 'archetypical' silicic magma system, Long Valley, California. Earth Planet Sci Lett 235:123-140
119. Simon JI, Reid MR, Young ED (2007) Lead isotopes by LA-MCICPMS: tracking the emergence of mantle signatures in an evolving silicic magma system. Geochim Cosmochim Acta 71:2014-2035
120. Simon JI, Renne PR, Mundil R (2008) Implications of pre-eruptive magmatic histories of zircons for U-Pb geochronology of silicic extrusions. Earth Planet Sci Lett 266:182-194
121. Sims KWW, Blichert-Toft J, Fornari D, Perfit MR, Goldstein S, Johnson P, DePaolo DJ, Hart SR, Murrell MT, Michael P, Layne G, Ball L (2003) Aberrant youth: Chemical and isotopic constraints on the young off-axis lavas of the East Pacific Rise. Geochem Geophys Geosys 4:8621, doi: 8610.1029/2002GC000443
122. Sims KWW, Ackert Jr. RP, Ramos FC, Sohn RA, Murrell MT, DePaolo DJ (2007) Determining eruption ages and erosion rates of Quaternary basaltic volcanism from combined U-series disequilibria and cosmogenic exposure ages. Geology 35:471-474
123. Sims KWW, Gill JB, Dosseto A, Hoffman DL, Lundstrom CC, Williams RW, Ball L, Tollstrup D, Turner S, Prytulak J, Glessner JJG, Standish JJ, Elliott T (2008) An inter-laboratory assessment of the thorium isotopic composition of synthetic and rock reference materials. Geostand Geoanal Res 32:65-91
124. Snyder DC, Widorn E, Pietruszka AJ, Carlson RW, Schminke H-U (2007) Time scales of formation of zoned magma chambers: U-series disequilibria in the Fogo A and 1563 A.D. trachyte deposits, Sao Miguel, Azores. Chem Geol 239:138-155
125. Streck MJ (2008) Mineral textures and zoning as evidence for open system processes. Rev Mineral Geochem 69:595-622
126. 230Th isotopic analysis using laser ablation multiple-collector ICPMS. Geochim Cosmochim Acta 64:3737-3750
127. 230Th dating of volcanic rocks. Earth Planet Sci Lett 3:338-342
128. Tepley III FJ, Lundstrom CC, Gill JB, Williams RW (2006) U-Th-Ra disequilibria and the time scale of fluid transfer and andesite differentiation at Arenal volcano, Costa Rica (1968-2003). J Volcanol Geotherm Res 157:147-165
129. Tera F, Wasserburg GJ (1974) U-Th-Pb systematics on lunar rocks and inferences about lunar evolution and the age of the moon, Proceedings from the 5th Lunar Science Conference (Supplement 5). Geochim Cosmochim Acta 2:1571-1599
130. Tiepolo M, Vannucci R, Bottazzi P, Oberti R, Zanetti A (2000) Partitioning of rare earth elements, Y, Th, U, and Pb between pargasite, kaersutite, and basanite to trachyte melts: Implications for percolated and veined mantle. Geochemistry Geophysics Geosystems 1: 2000GC000064
131. 232 systematics in young arc lavas: implications for magma degassing and ascent rates. Earth Planet Sci Lett 227:1-16
132. Turner S, George R, Jerram DA, Carpenter N, Hawkesworth C (2003a) Case studies of plagioclase growth and residence times in island arc lavas from Tonga and the Lesser Antilles, and a model to reconcile discordant age information. Earth Planet Sci Lett 214:279-294
133. Turner S, Foden J, George R, Evans P, Varne R, Elburg M, Jenner G (2003b) Rates and processes of potassic magma evolution beneath Sangeang Api Volcano, East Sunda Arc, Indonesia. J Petrol 44:491-515
134. Valley JW (2003) Oxygen isotopes in zircon. Rev Mineral Geochem 53:343-385
135. Van Orman JA, Grove TL, Shimizu N (1998) Uranium and thorium diffusion in diopside. Earth Planet Sci Lett 160:505-519
136. Van Orman JA, Grove TL, Shimizu N (2001) Rare earth element diffusion in diopside: Influence of temperature, pressure and ionic radius, and an elastic model for diffusion in silicates. Contrib Mineral Petrol 141:687-703
137. Van Orman JA, Saal AE, Bourdon B, Hauri EH (2006) Diffusive fractionation of U-series radionuclides during mantle melting and shallow-level melt-cumulate interaction. Geochim Cosmochim Acta 70:4797-4812
138. Vazquez JA (2004) Time scales of silicic magma storage and differentiation beneath caldera volcanoes from uranium-238-thorium-230 disequilibrium dating of zircon and allanite. PhD. thesis (unpubl), Earth and Space Sciences, UCLA, pp 284
139. Vazquez, JA (2008) Allanite and chevkinite as absolute chronometers of rhyolite differentiation. Geol Soc Am Abstr Programs 40:74
140. Vazquez JA, Reid MR (2002) Time scales of magma storage and differentiation of voluminous high-silica rhyolites at Yellowstone caldera, Wyoming. Contrib Mineral Petrol 144:274-285
141. Vazquez JA, Reid MR (2004) Probing the accumulation history of the voluminous Toba magma. Science 305:991-994
142. Vazquez JA, Shamberger PJ, Hammer JE (2007) Plutonic xenoliths reveal the timing of magma evolution at Hualalai and Mauna Kea, Hawaii. Geology 35:695-698
143. 226Ra disequilibrium in young Mt. Shasta andesites and dacites. J Volcanol Geotherm Res 53:227-238
144. 226Ra disequilibria in young Mount St. Helens rocks: time constraint for magma formation and crystallization. Earth Planet Sci Lett 107:475-486
145. Watson EB (1996a) Surface enrichment and trace-element uptake during crystal growth. Geochim Cosmochim Acta 60:5013-5020
146. Watson EB (1996b) Dissolution, growth and survival of zircons during crustal fusion: kinetic principles, geological models and implications for isotopic inheritance. Trans Royal Soc Edinburgh Earth Sci 87:43-56
147. Watson EB, Harrison TM (1983) Zircon saturation revisited: temperature and compositional effects in a variety of crustal magma types. Earth Planet Sci Lett 64:295-304
148. Watson EB, Liang Y (1995) A simple model for sector zoning in slowly grown crystals; implications for growth rate and lattice diffusion, with emphasis on accessory minerals in crustal rocks. Am Mineral 80:1179-1187
149. Watson EB, Wark DA, Thomas JB (2006) Crystallization thermometers for zircon and rutile. Contrib Mineral Petrol 151:413-433
150. Zellmer G, Turner S, Hawkesworth C (2000) Timescales of destructive plate margin magmatism: new insights from Santorini, Aegean volcanic arc. Earth Planet Sci Lett 174:265-281
151. Zellmer GF, Blake S, Vance D, Hawkesworth C, Turner S (1999) Plagioclase residence times at two island arc volcanoes (Kameni Islands, Santorini, and Soufriere, St. Vincent) determined by Sr diffusion systematics. Contrib Mineral Petrol 136:345-357