Suggests that the article by Whitehead & Ditchburn (1994), although presenting useful new data on 230Th/232Th analyses, is flawed and misleading in suggesting that the Rotoiti Tephra is considerably younger than c. 50 ka

Hogg, Alan G.

Lowe, David J.

English

Name not available

Age of the Rotoehu Ash. Comment.

230Th.238Tj age of Rotoehu Ash and its implications for marine terrace chronology of eastern Bay of Plenty, New Zealand. New Zealand journal of geology and geophysics

A new radiometric age estimate for the Rotoehu Ash from Mayor Island volcano, New Zealand. New Zealand journal of geology and geophysics

A review of late Quaternary silicic and some other tephra formations from New Zealand: their stratigraphy, nomenclature, distribution, volume, and age. New Zealand journal of geology and geophysics

A stratigraphic age of Rotoehu Ash and late Pleistocene climate interpretation based on marine terrace chronology, Mahia Peninsula, North Island, New Zealand. New Zealand journal of geology and geophysics

A two-stage model for the formation of clay minerals from tephraderived volcanic glass.

Age of the Rotoiti Breccia Formation.

Ages, inferred from 14C dates, of some tephra and other deposits from

Amino acid racemization dating of a 140 000 year old tephra-loesspalaeosol sequence on the Mamaku Plateau near Rotorua, New Zealand. Australian journal of earth sciences 41:

An exponential plot to foil the radiocarbon infinite.

Application of new technology liquid scintillation spectrometry to radiocarbon dating of tephra deposits,

Calibration of the I4C time scale over the past 30,000 years using mass spectrometric U-Th ages from Barbados corals.

Chemical pretreatments for improving the radiocarbon dates of peats and organic silts in a gley podzol environment: Grahams Terrace, North Westland. New Zealand journal of geology and geophysics

Clay mineralogy of tephras and associated paleosols and soils, and hydrothermal deposits, North Island. Guide book for New Zealand Pre-Conference Field Trip Fl,

Controls on rates of weathering and clay mineral genesis in airfall tephras: a review and New Zealand case study.

Degassing of argon from young geological materials by low temperature stepwise heating.

Distribution, age, and deformation of late Pleistocene marine terraces at Mahia Peninsula, Hikurangi subduction margin, New Zealand.

ESR dating of the Rotoiti Breccia in the Taupo Volcanic Zone, New Zealand. Quaternary science reviews

Humicacid contamination of charcoals from Quaternary tephra deposits in New Zealand.

Implications of improved radiocarbon dates of Timaru peats on Quaternary loess stratigraphy. New Zealand journal of geology and geophysics

K-Ar ages from the Western Dome belt and associated rhyolitic lavas in the Maroa-Taupo area, Taupo Volcanic Zone, New Zealand. New Zealand journal of geology and geophysics

Late Pleistocene tephras of the Taupo and Bay of Plenty regions.

Late Quaternary loess associated with the Mamaku Plateau, North Island,

Late Quaternary tephrostratigraphy from the southern Havre Trough-Bay of Plenty, northeast New Zealand. New Zealand journal of geology and geophysics

New formations of late Pleistocene tephras from the Okataina Volcanic Centre, New Zealand. New Zealand journal of geology and geophysics

New Zealand tephro-chronology as a tool ingeomorphic history of the c. 140 ka Mamaku Ignimbrite Plateau and in relating oxygen isotope stages.

Radiocarbon dates: reply. New Zealand journal of geology and geophysics

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Radiocarbon dating techniques for tephras in central North Island, New Zealand.

Relation of the Earthquake Flat Breccia to the Rotoiti Breccia, central North Island, New Zealand. New Zealand journal of geology and geophysics

Revision of some ages for the Rotoehu Ash. New Zealand journal of geology and geophysics

Sheet V16 AC—Mount Tarawera. Geological map of New Zealand 1:50,000.

The limits of radiocarbon technology.

The prospects of dating tephra and other pyroclastics from the central North Island by uranium-thorium disequilibria.

The radiocarbon &quot;infinite&quot;.

Validity of the radiocarbon dates beyond 35,000 years B.P.

Weathering of buried paleosols on late Quaternary rhyolitic tephras, Rotorua region, New Zealand. Unpublished M.Sc. thesis, lodged in the Library,

Weathering of paleosols in Holocene and late Pleistocene tephras in central North Island, New Zealand. New Zealand journal of geology and geophysics

http://www.royalsociety.org.nz/publications/journals/nzjg/1995/071/

Age of the Rotoehu Ash. Comment.

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