New Zealand Journal of Geology and Geophysics 1997

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Volume 40/Number 1/March 1997

Geochronology

• Field characteristics, petrography, and geochronology of the Hohonu Batholith and the adjacent Granite Hill Complex, North Westland, New Zealand

Geophysics

• Quaternary stratigraphy, structure, and deformation of the Upper Hutt Basin, Wellington, New Zealand

Mineralisation

• Regional metamorphic Cu mobilisation in calc-alkaline rocks, Eglinton valley, Southland, New Zealand
• Fluid inclusion evidence for geothermal structure beneath the Southern Alps, New Zealand

Petrology

• Metasedimentary, granitoid, and gabbroic rocks from central Stewart Island, New Zealand

Seismology

• Results from the new seismic monitoring network at Egmont Volcano, New Zealand: tectonic and hazard implications
• Application of M8 and Lin-Lin algorithms to New Zealand earthquake data

Stratigraphy

• Allostratigraphy of coastal south and east Otago: a stratigraphic framework for interpretation of the Great South Basin, New Zealand

Volcanic geology

• Physical volcanology of Miocene basaltic pyroclastic deposits at Pigeon Bay: remnants of flank scoria cones of Akaroa volcano, Banks Peninsula, New Zealand

Letter to the Editor

• The so-called Main Divide Fault Zone from the Tasman and Murchison to Godley Glaciers

Volume 40/Number 2/June 1997

Geochemistry

• Adakites from Solander Island, New Zealand
• Geochemistry of dike rocks in Dun Mountain Ophiolite, Nelson, New Zealand

Geophysics

• Groundwater flow beneath Mt Taranaki, New Zealand, and implications for oil and gas migration

Quaternary geology

• Evidence of glacial activity at Mt Allen, southern Stewart Island, New Zealand

Sedimentation

• Mud sedimentation on the continental shelf at an accretionary margin--Poverty Bay, New Zealand

Stratigraphy

• Methods of identifying late Quaternary rhyolitic tephras on the ring plains of Ruapehu and Tongariro volcanoes, New Zealand
• A late Quaternary stratigraphic framework for the northeastern Ruapehu and eastern Tongariro ring plains, New Zealand
• Burnt Creek Formation and Late Cretaceous basin development in Marlborough, New Zealand

Structural geology/petrology

• Basement geology of Taranaki and Wanganui Basins, New Zealand
• Contrasting structural styles during polyphase granitoid intrusion, South Victoria Land, Antarctica

Notes

• Note : An occurrence of allophane from Mangaturuturu River, Tongariro National Park, North Island, New Zealand
• A reassessment of abruptly fanning bed dips on the northwestern limb of the Huangarua Syncline, Wairarapa, New Zealand
• Book review

Volume 40/Number 3/September 1997

Geochemistry

• Geology and geochemistry of Gannet (Karewa) Island, Tasman Sea: a rift-related nephelinitic tuff ring
• Age of metamorphism of Otago Schist in eastern Otago and determination of protoliths from initial strontium isotope characteristics

Geophysics

• Environmental magnetism and magnetic correlation of high resolution lake sediment records from Northern Hawke's Bay, New Zealand

Neotectonics

• Sea caves, relict shore and rock platforms: evidence for the tectonic stability of Banks Peninsula, New Zealand
• Change in direction of the Pelorus River, Marlborough, New Zealand: evidence from composition of Quaternary gravels

Paleobotany/palynology

• The pteridophyte Ashicaulis livingstonensis (Osmundaceae) from the Upper Cretaceous of Williams Point, Livingston Island, Antarctica
• Holocene pollen stratigraphy and sedimentation, Wellington Harbour, New Zealand

Stratigraphy

• Stratigraphy, structural evolution, and tectonics of the northern part of the Tawhero Basin and adjacent areas, northern Wairarapa, North Island, New Zealand
• Structure and fluid migration in a late Cenozoic duplex system forming the Main Divide in the central Southern Alps, New Zealand

Seismology

• Seismic scattering and reverberation, Kaingaroa plateau, Taupo Volcanic Zone, New Zealand

Volcanic geology

• Lahar history and hazard of the Tongariro River, northeastern Tongariro Volcanic Centre, New Zealand

Short communications

• Authigenic heulandite in the Prospect Formation, western Southland, New Zealand
• A new Early Jurassic radiolarian fauna from the Murihiku Supergroup of the Otago coast, New Zealand
• Letters

Volume 40/Number 4/December 1997

Basin analysis

• Petroleum potential and oil-source correlation in the Great South and Canterbury Basins
• Seismic stratigraphy and structural history of the Reinga Basin and its margins, southern Norfolk Ridge system

Geochronology

• SHRIMP U-Pb geochronology of Cretaceous magmatism in northwest Nelson-Westland, South Island, New Zealand

Geophysics

• Electrical resistivity structure of the Canterbury Plains, New Zealand

Paleontology

• Permian fusulinid Foraminifera from Wherowhero Point, Orua Bay, Northland, New Zealand
• The bivalve genus Grammatodon from the Middle Jurassic of the Catlins district, South Otago, New Zealand

Petrology

• Heavy minerals in the Torlesse Terrane of the Wellington area, New Zealand

Sendimentology

• 1995 Ruapehu lahars in relation to the late Holocene lahars of Whangaehu River, New Zealand

Seismology

• The 1990 Lake Tennyson earthquake sequence, Marlborough, New Zealand
• The precursory earthquake swarm in New Zealand: hypothesis tests II
• A comparative study of low-frequency seismic signals recorded at Stromboli volcano, Italy, and at Yasur volcano, Vanuatu

Short communication

• A radiocarbon age determination for Mount Edgecumbe (Putauaki) volcano, Bay of Plenty, New Zealand
• Book reviews

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