Rocky Butte Jasper
Natural Form:
Description of Physical Characteristics:
Color:
R
ocky Butte Jasper has shades of brown, tans, pink, yellow, blue, and green.
Texture:
Luster:
Translucency
:
Silica Fabrics / Fossils:
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Rocky Butte Jasper occurs along Rocky Butte (Alameda Ridge), near Portland, Oregon
Projectile point made from this material:
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Commonly made projectile point from this material:
Archaeological Context:
