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Some Geochemical Characteristics of the Pachuca Obsidian Region: A Strategy for Interpreting Artifact Groups

机译:帕丘卡黑曜石地区的一些地球化学特征:一种解释神器群的策略

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Obsidian research has revealed geochemical anomalies. Neutron activation analysis was used to analyze the samples. Correlations were made between element pairs (Sc and Fe, Ba and Co). Tests were made for homogeneity. 5 figures. (ERA citation 06:027827)

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