Literature DB >> 12382769

Measurement of the dose in quartz in the presence of feldspar contamination.

J Wallinga1, A S Murray, L Bøtter-Jensen.   

Abstract

To allow the determination of the dose in quartz in the presence of feldspar contamination, the quartz-to-feldspar optically stimulated luminescence (OSL) ratio needs to be maximised. Experiments were carried out to find the optimum procedure to bleach the feldspar by exposure to infrared light, without seriously affecting the quartz OSL signal. A single-aliquot regenerative-dose protocol is proposed which, in our samples, allows accurate measurement of the dose in quartz in the presence of feldspar contamination. The protocol also has potential use for quartz dose determination in mixed-mineral samples.

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Year:  2002        PMID: 12382769     DOI: 10.1093/oxfordjournals.rpd.a006003

Source DB:  PubMed          Journal:  Radiat Prot Dosimetry        ISSN: 0144-8420            Impact factor:   0.972


  4 in total

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Authors:  M Mirazón Lahr; F Rivera; R K Power; A Mounier; B Copsey; F Crivellaro; J E Edung; J M Maillo Fernandez; C Kiarie; J Lawrence; A Leakey; E Mbua; H Miller; A Muigai; D M Mukhongo; A Van Baelen; R Wood; J-L Schwenninger; R Grün; H Achyuthan; A Wilshaw; R A Foley
Journal:  Nature       Date:  2016-01-21       Impact factor: 49.962

2.  Neanderthals on the Lower Danube: Middle Palaeolithic evidence in the Danube Gorges of the Balkans.

Authors:  Dušan Borić; Emanuela Cristiani; Rachel Hopkins; Jean-Luc Schwenninger; Katarina Gerometta; Charly A I French; Giuseppina Mutri; Jelena Ćalić; Vesna Dimitrijević; Ana B Marín-Arroyo; Jennifer R Jones; Rhiannon Stevens; Alana Masciana; Kevin Uno; Kristine Korzow Richter; Dragana Antonović; Karol Wehr; Christine Lane; Dustin White
Journal:  J Quat Sci       Date:  2021-08-25

3.  Evidence of human occupation in Mexico around the Last Glacial Maximum.

Authors:  Ciprian F Ardelean; Lorena Becerra-Valdivia; Mikkel Winther Pedersen; Jean-Luc Schwenninger; Charles G Oviatt; Juan I Macías-Quintero; Joaquin Arroyo-Cabrales; Martin Sikora; Yam Zul E Ocampo-Díaz; Igor I Rubio-Cisneros; Jennifer G Watling; Vanda B de Medeiros; Paulo E De Oliveira; Luis Barba-Pingarón; Agustín Ortiz-Butrón; Jorge Blancas-Vázquez; Irán Rivera-González; Corina Solís-Rosales; María Rodríguez-Ceja; Devlin A Gandy; Zamara Navarro-Gutierrez; Jesús J De La Rosa-Díaz; Vladimir Huerta-Arellano; Marco B Marroquín-Fernández; L Martin Martínez-Riojas; Alejandro López-Jiménez; Thomas Higham; Eske Willerslev
Journal:  Nature       Date:  2020-07-22       Impact factor: 49.962

4.  Optically Stimulated Luminescence Sensitivity of Quartz for Provenance Analysis.

Authors:  André Oliveira Sawakuchi; Fernanda Costa Gonçalves Rodrigues; Thays Desiree Mineli; Vinícius Ribau Mendes; Dayane Batista Melo; Cristiano Mazur Chiessi; Paulo César Fonseca Giannini
Journal:  Methods Protoc       Date:  2020-01-13
  4 in total

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