Classificação de cerâmicas arqueológicas da Bacia Amazônica Classification of archaeological ceramics from the Brazilian Amazon Basin

Classificação de cerâmicas arqueológicas da Bacia Amazônica Classification of archaeological ceramics from the Brazilian Amazon Basin

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In order to Memory Support elucidate the traditional classification of archaeological artefacts, a multielemental analytical method for characterisation of its micro and macro chemical constituents.combined with statistical multivariate analysis for classification, were used.Instrumental thermal neutron activation analysis, for elemental chemical determination, and three statistical methods: discriminant, cluster and modified cluster analysis were applied.

The statistical results obtained for the samples from Iquiri, Quinari and Xapuri archaeological phases were in good agreement with the conventional archaeological classification.Iaco and Jacuru archaeological phase were not characterised as homogenous groups.Iquiri phase were the most distinct in relation to the other analysed groups.

An homogeneous group for 54% collected samples at the Los Angeles site was also found, this could be characterised D-Mannose as a new archaeological phase.