Application of petrographic and geochemi
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O. Don Hermes; D. Ritchie
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Article
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1997
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John Wiley and Sons
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English
β 345 KB
At least four volcanic complexes of different age and petrologic character occur in southeastern New England. Each complex contains a variety of fine-grained felsitic rocks, and three of these are known to have been quarried by prehistoric people for material used in the production of stone tools. T