Document Type
Project
Publication Date
Spring 2000
Keywords
Archaeological excavation, Shell midden site
Abstract
Excavation of a shell midden in Puget Sound, Washington, (45-SK-144) revealed tan-colored lenses full of shell fragments with an ashy feel, alternating with black lenses with abundant charcoal. Magnetic susceptibility tests. Curie tests, particle size and constituent analysis were performed to compare the two types of lenses and to determine the origin of the tan-colored samples. Sorting of the Strongylocentrotus spp. framents, while the black samples had a greater abundance of charcoal, bone, Saxidomus spp., and Mytilus edulis. The tan-colored lenses contained far less charcoal, but had higher magnetic susceptibility values (X0) than the black samples and contained magnetite, indicating that they are a product of burning. The differences between samples indicate tan samples were burned for longer durations or with greater intensity than black samples. Differences in shell types and clear boundaries between layers suggests they were burned at different times and possibly for different reasons.
Department
Anthropology
Recommended Citation
VanBuskirk, Stephanie, "The Origin of Tan Ashy Lenses in a Puget Sound Shell Midden: Results of Sediment Analysis" (2000). WWU Honors College Senior Projects. 308.
https://cedar.wwu.edu/wwu_honors/308
Subjects - Topical (LCSH)
Kitchen-middens--Washington (State)--Puget Sound; Indians of North America--Washington (State)--Puget Sound--Antiquities; Excavations (Archaeology)--Washington (State)--Puget Sound
Geographic Coverage
Puget Sound (Wash.)
Genre/Form
student projects; term papers
Type
Text
Rights
Copying of this document in whole or in part is allowable only for scholarly purposes. It is understood, however, that any copying or publication of this document for commercial purposes, or for financial gain, shall not be allowed without the author’s written permission.
Rights Statement
http://rightsstatements.org/vocab/InC/1.0/
Language
English
Format
application/pdf