Obsidian Hydration (Material Keyword)

DOCUMENT Full-Text Rein Vanderpot. Jeffrey Altschul. Donn R. Grenda.

This report details the results of archaeological test excavations conducted in August, 1991, by Statistical Research, Inc., at the Whelan Lake site (CA-SDI 6010). Whelan Lake is an early La Jollan campsite dating between 6500 and 7400 B.P. The site is a moderately dense shell midden situated on a knoll overlooking the San Luis Rey River about 7 km upstream from the coast. The midden has a roughly oval shape and measures 90 m by 60 m. Over 200 m of backhoe trenches and 17 m 2 of test pits were...