Obsidian Ridge Obsidian
AKA: Alamo Ridge, Cerro Toledo, Chapulin Canyon,
Cochiti Canyon, Paso del Norte, Rabbit Mountain Obsidian
Description of Physical Characteristics:
Color:
Obsidian Ridge Obsidian is brown with sulferetic inclusions.
Texture:
Fine grain
Luster: Vitreous
Translucency: Opaque to translucent
Silica Fabrics / Fossils:
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Obsidian Ridge Obsidian is associated with the Valles Volcanics,
Cerro Toledo Rhyolite Formation occurring as
marekanites / nodules (up to 30 cm).
Sources extend from Cochiti Canyon to Locality Mountains, and Rabbit
Mountain in the Jemez Range and extending southeast towards the
Rio Grande, New Mexico.
Projectile point made from this material:
Pictures Provided By:
References: (See Reference Page, Entry Number):
Similar Material:
Commonly made projectile point from this material:
Archaeological Context: