Andesite Core (Material Keyword)

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Proposed Mead to Phoenix 500kV DC Transmission Line Project: Appendix B: Archaeological Survey of a 160-Acre Grounding Electrode Site, Maricopa County, Arizona (1983)
DOCUMENT Full-Text Donald R. Keller.

A proposed 160 acre grounding electrode site and associated access road west of the Hassayampa River was surveyed for archaeological resources by the Museum of Northern Arizona in April, 1983. No archaeological sites were found, and archaeological clearance is recommended for the electrode site and access road.