Weak chemical and mineralogical zonation in the Kaingaroa Ignimbrite, Taupo Volcanic Zone, New Zealand

References

• Anderson , D. J. and Lindsley , D. H. 1988 . Internally consistent solution models for Fe‐Mg‐Mn‐Ti oxides: Fe/Ti oxides. . American Mineralogist , 73 : 714 – 726 .
   Web of Science ®Google Scholar
• Bacon , C. R. and Hirschmann , M. M. 1988 . Mg/Mn partitioning as a test for equilibrium between Fe/Ti oxides. . American Mineralogist , 73 : 57 – 61 .
   Web of Science ®Google Scholar
• Beresford , S. W. 1997 . Volcanology and geochemistry of the Kaingaroa Ignimbrite, Taupo Volcanic Zone, New Zealand. , Christchurch, , New Zealand : University of Canterbury . Unpublished PhD thesis
   Google Scholar
• Beresford , S. W. and Cole , J. W. 2000 . Kaingaroa Ignimbrite, Taupo Volcanic Zone, New Zealand: evidence for asymmetric caldera subsidence of the Reporoa Caldera. . New Zealand Journal of Geology and Geophysics , 43 : 471 – 481 .
   Web of Science ®Google Scholar
• Blake , S. and Ivey , G. N. 1986 . Density and viscosity gradients in zoned magma chambers, and their influence on withdrawal dynamics. . Journal of Volcanology and Geothermal Research , 30 : 201 – 230 .
   Web of Science ®Google Scholar
• Blake , S. , Wilson , C. J. N. , Smith , I. E. M. and Walker , G. P. L. 1992 . Petrology and dynamics of the Waimihia mixed magma eruption, Taupo Volcano, New Zealand. . Journal of the Geological Society of London , 149 : 193 – 207 .
   Web of Science ®Google Scholar
• Briggs , R. M. , Gifford , M. G. , Moyle , A. R. , Taylor , S. R. , Norman , M. D. , Houghton , B. F. and Wilson , C. J. N. 1993 . Geo‐chemical zoning and eruptive mixing in ignimbrites from Mangakino volcano, Taupo Volcanic Zone, New Zealand. . Journal of Volcanology and Geothermal Research , 56 : 175 – 203 .
   Web of Science ®Google Scholar
• Brown , S. J. A. 1994 . Geology and geochemistry of the Whakamaru group ignimbrites, and associated rhyolite domes, Taupo Volcanic Zone, New Zealand. , Christchurch, , New Zealand : University of Canterbury . Unpublished PhD thesis
   Google Scholar
• Brown , S. J. A. and Fletcher , I. R. 1999 . SHRIMP U‐Pb dating of the pre‐emption growth history of zircons from the 340 ka Whakamaru Ignimbrite, New Zealand; evidence for >250 k.y. magma residence times. . Geology , 27 : 1035 – 1039 .
   Web of Science ®Google Scholar
• Brown , S. J. A. , Wilson , C. J. N. , Cole , J. W. and Wooden , J. 1998 . The Whakamaru group ignimbrites, Taupo Volcanic Zone, New Zealand: evidence for reverse tapping of a zoned silicic magmatic system. . Journal of Volcanology and Geothermal Research , 84 : 1 – 37 .
   Web of Science ®Google Scholar
• Buddington , A. F. and Lindsley , D. H. 1964 . Iron‐titanium oxide minerals and synthetic equivalents . Journal of Petrology , 5 : 310 – 357 .
   Web of Science ®Google Scholar
• Carmichael , I. S. E. 1967 . The iron‐titanium oxides of salic volcanic rocks and their associated ferromagnesian silicates. . Contributions to Mineralogy and Petrology , 14 : 36 – 64 .
   Google Scholar
• De Silva , S. L. 1991 . Styles of zoning in central Andean ignimbrites; insights into magma chamber processes. . Geological Society of America Special Paper , 265 : 217 – 231 .
   Google Scholar
• Dunbar , N. W. , Kyle , P. R. and Wilson , C. J. N. 1989 . Evidence for limited zonation in silicic magma systems, Taupo Volcanic Zone, New Zealand. . Geology , 17 : 134 – 236 .
   Web of Science ®Google Scholar
• Ewart , A. and Hawkesworth , C. J. 1987 . The Pleistocene‐Recent Tonga‐Kermadec Arc lava; interpretations of new isotopic and rare earth data in terms of depleted mantle source model. . Journal of Petrology , 28 : 495 – 530 .
   Web of Science ®Google Scholar
• Ewart , A. , Hildreth , W. and Carmichael , I. S. E. 1975 . Quaternary acid magma in New Zealand. . Contributions to Mineralogy and Petrology , 51 : 1 – 27 .
   Web of Science ®Google Scholar
• Gamble , J. A. , Smith , I. A. , McCulloch , M. T. , Graham , I. J. and Kokelaar , B. P. 1993 . The geochemistry of basalts from the Taupo Volcanic Zone and Kermadec Island Arc, S.W. Pacific. . Journal ofVolcanology and Geothermal Research , 54 : 265 – 290 .
   Web of Science ®Google Scholar
• Hervig , R. L. and Dunbar , N. W. 1992 . Causes of chemical zoning in the Bishop (California) and Bandelier (New Mexico) magma chambers. . Earth and Planetary Science Letters , 11 : 97 – 108 .
   Web of Science ®Google Scholar
• Hochstein , M. P. , Smith , I. E. M. , Regenauer‐Lieb , K. and Ehara , S. 1993 . Geochemistry and heat transfer processes in Quaternary rhyolitic systems of the Taupo Volcanic Zone, New Zealand. . Tectonophysics , 223 : 213 – 235 .
   Web of Science ®Google Scholar
• Houghton , B. R. , Wilson , C. J. N. , McWilliams , M. O. , Lanphere , M. A. , Weaver , S. D. , Briggs , R. M. and Pringle , M. S. 1995 . Chronology and dynamics of a large silicic magma system; central Taupo volcanic zone, New Zealand. . Geology , 23 : 13 – 16 .
   Web of Science ®Google Scholar
• Ito , E. , White , W. M. and Goepal , C. 1987 . The O, Sr, Nd and Pb isotope geochemistry of MORB. . Chemical Geology , 62 : 157 – 176 .
   Web of Science ®Google Scholar
• Johnson , C. M. 1989 . Isotopic zonations in silicic magma chambers. . Geology , 17 : 1136 – 1139 .
   Web of Science ®Google Scholar
• Karhunen , R. A. 1993 . The Pokai and Chimp Ignimbrites of NW Taupo Volcanic Zone. , Christchurch, , New Zealand : University of Canterbury . Unpublished PhD thesis
   Google Scholar
• McCulloch , M. T. , Kyser , T. K. , Woodhead , J. D. and Kinsley , L. 1993 . Pb‐Sr‐Nd‐0 isotopic constraints on the origin of rhyolites from the Taupo Volcanic Zone of New Zealand: evidence for assimilation followed by fractionation from basalt. . Contributions to Mineralogy and Petrology , 115 : 303 – 312 .
   Web of Science ®Google Scholar
• Nairn , I. A. , Wood , C. P. and Bailey , R. A. 1994 . The Reporoa Caldera, Taupo Volcanic Zone: source of the Kaingaroa Ignimbrites. . Bulletin of Volcanology , 56 : 529 – 537 .
   Web of Science ®Google Scholar
• Nakamura , N. 1974 . Determination of REE, Ba, Fe, Mg, Na and K in carbonaceous and ordinary chondrites. . Geochimica et Cosmochimica Ada , 38 : 757 – 775 .
   Web of Science ®Google Scholar
• Norrish , K. and Hutton , J. T. 1969 . An accurate X‐ray spectrographic method for the analysis of a wide range of geological samples. . Geochimica et Cosmochimica Acta , 33 : 431 – 453 .
   Web of Science ®Google Scholar
• Orsi , G. , Civetta , L. , Antonio , M. D. , Di Girolamo , P. and Piochi , M. 1995 . Step‐filling and development of a three‐layer magma chamber: the Neapolitan Yellow Tuff case history. . Journal of Volcanology and Geothermal Research , 67 : 291 – 312 .
   Web of Science ®Google Scholar
• Riciputi , L. R. , Johnson , C. M. , Sawyer , D. A. and Lipman , P. W. 1995 . Crustal and magmatic evolution in a large multicyclic caldera complex: isotopic evidence from the central San Juan volcanic field. . Journal of Volcanology and Geothermal Research , 67 : 1 – 28 .
   Web of Science ®Google Scholar
• Spera , R J. 1984 . Some numerical experiments on the withdrawal of magma from crustal reservoirs . Journal of Geophysical Research , 89 : 8222 – 8236 .
   Web of Science ®Google Scholar
• Sutton , A. N. , Blake , S. and Wilson , C. J. N. 1995 . An outline geochemistry of rhyolitic eruptives from Taupo volcanic centre, New Zealand. . Journal of Volcanology and Geothermal Research , 68 : 153 – 175 .
   Web of Science ®Google Scholar
• Valentine , G. A. , Wohletz , K. H. and Kieffer , S. W. 1992 . Effects of topography on facies and compositional zonation in caldera related ignimbrites. . Geological Society of America Bulletin , 104 : 154 – 165 .
   Web of Science ®Google Scholar
• Waight , T. E. , Weaver , S. D. , Muir , R. J. , Maas , R. G. and Eby , N. 1998 . The Hohonu Batholith of North Westland, New Zealand: granitoid compositions controlled by source H2O contents and generated during tectonic transition. . Contributions to Mineralogy and Petrology , 130 : 225 – 239 .
   Web of Science ®Google Scholar
• Weaver , S. D. , Gibson , S. L. , Houghton , B. R. and Wilson , C. J. N. 1990 . Mobility of rare earth and other elements during the crystallisation of peralkaline silicic glasses . Journal of Volcanology and Geothermal Research , 43 : 51 – 70 .
   Web of Science ®Google Scholar
• Wilson , C. J. N. , Houghton , B. R. , McWilliams , M. O. , Lanphere , M. A. , Weaver , S. D. and Briggs , R. M. 1995 . Volcanic and structural evolution of Taupo Volcanic Zone, New Zealand; a review. . Journal of Volcanology and Geothermal Research , 68 : 1 – 28 .
   Web of Science ®Google Scholar