Gregory Creek Obsidian
AKA: Jonesboro Obsidian, Sugar Butte Obsidian
Description of Physical Characteristics:
Color: Gregory
Creek Obsidian is black.
Texture:
Luster:
Translucency:
Silica Fabrics / Fossils:
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Distribution:
Distribution Comments:
Gregory Creek Obsidian occurs along Gregory Creek, Malheur
County, Oregon. Artifacts from this source have been reported into
British Columbia.
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Projectile point made from this material:
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Similar Material:
Commonly made projectile point from this material:
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