Hover Mouse over Desired Map Distribution

(Allow your browser to run scripts to view this page)

Density Maps:

Raw Obsidian Artifact Weight by Collection Unit

Mean Obsidian Artifact Weight by Collection Unit

Collection Units with:

Non-Obsidian Groundstone or Chipped Stone Artifacts

Outliers of Obsidian Artifacts by Mean Weight

Lower Quartile of Obsidian Artifacts by Mean Weight

Artifacts Used in Scraping

Upper Quartile of Early Period Black Obsidian by Weight

Upper Quartile of Early Period Clear Obsidian by Weight

Upper Quartile of Late Period Black Obsidian by Weight

Upper Quartile of Late Period Clear Obsidian by Weight

Units with Bipolar Artifacts:

Early Period Clear and Black

Late Period Black

Late Period Clear