Sedimentological Investigations (Other Keyword)

1-2 (2 Records)

Application of end-member mixing analysis (EMMA) of grain-size distributions to characterize site formation processes of Rimrock Draw Rockshelter (35HA3855), Harney Basin, Eastern Oregon (2015)
DOCUMENT Citation Only Joe Collins. Richard Langford. Thomas Gill.

Sedimentological investigations were conducted on Unit 2 of Rimrock Draw Rockshelter (35HA3855), a deeply stratified, multi-component Paleoindian site located in the Harney Basin, eastern Oregon. Field descriptions and end-member mixing analysis (EMMA) of grain-size distributions of 13 sediment samples identified six stages of site formation: three stratigraphic units (SU), two unconformities, and a Bt soil horizon. EMMA resulted in the characterization of three end-members (EM) that correlate...

Preliminary Report To the Bureau of Land Management OTH-B Cultural Resources Investigation 1988 Field Season (1988)
DOCUMENT Citation Only William L. Sheppard.

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