New Zealand Journal of Geology and Geophysics 2002

Volume 45/Number 1/March 2002

Biostratigraphy

Middle to Late Jurassic bivalves of the subfamily Astartinae from New Zealand and New Caledonia Ronald N. Gardner, Hamish J. Campbell p. 1

Mineralogy

Au-Ag-Hg and Au-Ag alloys in Nokomai and Nevis valley placers, northern Southland and Central Otago, New Zealand, and their implications for placer-source relationships John H. Youngson, Paul Wopereis, Luke C. Kerr, Dave Craw p. 53
Hydrothermal alteration, contact metamorphism, and authigenesis in Ferrar Supergroup and Beacon Supergroup rocks, Carapace Nunatak, Allan Hills, and Coombs Hills, Victoria Land, AntarcticaPeter F. Ballance, W. A. Watters p. 71

Sedimentology

Resedimentation of the 1.8 ka Taupo ignimbrite in the Mohaka and Ngaruroro River catchments, Hawke's Bay, New Zealand B. Segschneider, C. A. Landis, J. D. L. White, C. J. N. Wilson, V. Manville p. 85

Short communication

Geochemical characteristics of the widespread Tahuna Tephra Victoria Smith, Phil Shane p. 103

Seismology

Large earthquakes near Doubtful Sound, New Zealand, 1989-93 Martin Reyners, Terry Webb p. 109
Vertical deformation at Lake Taupo, New Zealand, from lake levelling surveys, 1979-99 P. M. Otway, G. H. Blick, B. J. Scott p. 121

Structural geology

Neoproterozoic structural slices in the Ross Orogen, Skelton Glacier area, South Victoria Land, Antarctica Y. A. Cook, D. Craw p. 133

Volume 45/Number 2/June 2002

Stratigraphy

Integrated stratigraphy of the Lower Altonian (Early Miocene) sequence at Tangakaka Stream, East Cape, New Zealand H. E. G. Morgans, G. H. Scott, A. R. Edwards, I. J. Graham, T. C. Mumme, D. B. Waghorn, G. S. Wilson p. 145

Geochemistry

Wakamarina Quartzite and associated mafic rocks of Pelorus Group, Marlborough: geochemistry and origins D. N. B. Skinner , R. L. Brathwaite p. 175
Lithology, geochemistry and structure of Moke Creek sulphide deposit host rocks, Otago Schist, New Zealand Anton Barber, Dave Craw p. 193
Tephrostratigraphy and geochemical fingerprinting of the Mangaone Subgroup tephra beds, Okataina Volcanic Centre, New Zealand Victoria C. Smith, P. Shane , I. E. M. Smith p. 207

Geochronology

Provenance of Permian-Triassic volcaniclastic sedimentary terranes in New Zealand: evidence from their radiogenic isotope characteristics and detrital mineral age patterns C. J. Adams, M. E. Barley, R. Maas, M. G. Doyle p. 221

Geophysics

Sediment thickness and crustal structure of offshore western New Zealand from 3D gravity modelling R. Wood, D. Woodward p. 243
A magnetotelluric transect of the Wairarapa region, New Zealand Chris McLoughlin, Malcolm Ingham, Kathy Whaler, Don McKnight p. 257

Structural geology

The Siberia Fault Zone, northwest Otago, and kinematics of mid-Cenozoic plate boundary deformation in southern New Zealand S. R. White p. 271

Volume 45/Number 3/September 2002

Paleoenvironment

Triassic radiolarians from the ocean-floor sequence of the Waipapa Terrane at Arrow Rocks, Northland, New Zealand A Takemura, Y Aita, R. S Hori, Y Higuchi, K. B Sporli, H. J Campbell, K Kodama, T Sakai p. 289
Fan deltaic-to-fluvial sedimentation of the Middle Jurassic Murihiku Terrane, Southland, New Zealand A. Noda, M. Takeuchi, M. Adachi p. 297

Paleomagnetism

Paleomagnetic-tectonic study of the New Caledonia Koh Ophiolite and the mid-Eocene obduction of the Poya Terrane  J. R. Ali, J. C. Aitchison p. 313

Paleontology

Middle to Late Jurassic bivalves of the genera Neocrassina and Trigonopis from New Zealand R. N. Gardner, H. J. Campbell p. 323

Tectonics

Geological interpretation of a deep seismic reflection profile across the Eastern Province and Median Batholith, New Zealand: crustal architecture of an extended Phanerozoic convergent orogen N. Mortimer, F. J. Davey, A. Melhuish, J. Yu, N. J. Godfrey p. 349
Growth of contractional structures during the last 10 m.y. at the southern end of the emergent Hikurangi forearc basin, New Zealand A. Nicol, R. J. Van Dissen, P. Vella, B. V. Alloway, A. Melhuish p. 365

Volcanic geology

Emplacement of the large andesite lava flow in the Oturere Stream valley, Tongariro Volcano, from airborne interferometric radar N. F. Stevens p. 387
  Volcanic stratigraphy and phase chemistry of the 11 900 yr BP Waiohau eruptive episode, Tarawera Volcanic Complex, New Zealand Josie Speed, P. A. R. Shane, I. A. Nairn p. 395

Volume 45/Number 4/December 2002

Geochemistry and provenance

Provenance and depositional setting of pre-Late Jurassic turbidite complexes in Patagonia, Chile V. Faundez, F. Herve, J. P. Lacassie p. 411
Geochemistry and Nd-isotope systematics of chemical and terrigenous sediments from the Dun Mountain Ophiolite, New Zealand W. J. Sivell p. 427

Isotopes

δD values of hydrated volcanic glass shards: a potential record of ancient meteoric water and climate in New Zealand P. A. R. Shane, N. L. Ingraham p. 453

Mineralogy

A new garnet-bearing mineral breccia from North Otago, New Zealand A. Reay, D. Chappell, B. Garden p. 461

Paleoenvironment

Foraminiferal and molluscan evidence for the Holocene marine history of two breached maar lakes, Auckland, New Zealand B. W. Hayward, H. R. Grenfell, A. Sandiford, P. A. R. Shane, M. Morley, B. V. Alloway p. 467
Geology and geochemistry of groundwater within the Taieri Basin, east Otago, New Zealand N. J. Litchfield, D. Craw, P. O. Koons, B. Edge, E. Perraudin, B.M. Peake p. 481

Paleontology

New Jurassic Ammonitina from New Zealand: Bathonian-Callovian Eurycephalitinae G. E. G. Westermann, N. Hudson, J. A. Grant-Mackie p. 499

Seismology

Earthquake focal mechanisms in the central Taupo Volcanic Zone and their relation to faulting and deformation A. W. Hurst, H. M. Bibby, R. Robinson p. 527

Structural geology

Tectonic significance of Cretaceous bivergent extensional shear zones in theTorlesse accretionary wedge, central Otago Schist, New Zealand H. Deckert, U. Ring, N. Mortimer p. 537

Indexes

Author and subject index (in pdf)

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