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12-Oct-2016 14:54

from overseas will incur an additional NZD35 charge. Current monetary exchange values can be estimated with the Universal Currency Converter.This is an inspection fee levied by the Ministry of Primary Industries (MPI - formarly MAF) on all samples coming into New Zealand. University of Waikato Photograph by Alan Hogg This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law.It is the responsibility of the user of any material to obtain clearance from the copyright holder.On the window sill of Prior's office sits the Californian personalised number plate CARBN14, which she used before moving to New Zealand in 1997.

On average, a particle of 14C will exist on Earth for 8033 years, before it decays, or changes back to 14N by losing an electron.Radiocarbon dating is one of the main lines of evidence of Polynesian arrival some time between 12.Since the 1950s, when this method was developed, scientists have learnt more about its application in the New Zealand setting.This paper considers the reliability of radiocarbon dates of moa eggshell from archaeological sites in New Zealand.In the light of certain problems associated with alternative materials, it is suggested that eggshell is a reliable material which survives well in archaeological contexts, possesses a minimal inbuilt age and usually dates the event in question most accurately.

On average, a particle of 14C will exist on Earth for 8033 years, before it decays, or changes back to 14N by losing an electron.Radiocarbon dating is one of the main lines of evidence of Polynesian arrival some time between 12.Since the 1950s, when this method was developed, scientists have learnt more about its application in the New Zealand setting.This paper considers the reliability of radiocarbon dates of moa eggshell from archaeological sites in New Zealand.In the light of certain problems associated with alternative materials, it is suggested that eggshell is a reliable material which survives well in archaeological contexts, possesses a minimal inbuilt age and usually dates the event in question most accurately.Lab manager Dr Christine Prior already has bad news for another client – an art authenticator in Hong Kong.