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- Quartz Biface
View with Reflectance Transformation Imaging (RTI) Description: Quartz biface (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 103852). - Rose Spring Projectile Point
View with Reflectance Transformation Imaging (RTI) Description: Rose Spring projectile point, orange/buff chert, with one broken notch (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 13440). - Rosegate Series Point
View with Reflectance Transformation Imaging (RTI) Description: Rosespring Series projectile point from the Kaibab Plateau; made on black and gray mottled chert (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 14476). - Eastgate Point
View with Reflectance Transformation Imaging (RTI) Description: Pink chert Eastgate projectile point (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 14483). - Serrated Gypsum Point
View with Reflectance Transformation Imaging (RTI) Description: Serrated Gypsum point made on black and gray chert (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15277). - Cottonwood/Bullcreek Point
View with Reflectance Transformation Imaging (RTI) Description: Cottonwood or Bull Creek projectile point from Tusayan Ruin (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15432). - Elko Series Point
View with Reflectance Transformation Imaging (RTI) Description: Chert Elko Series projectile point (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15753). - Gray Chert Biface
View with Reflectance Transformation Imaging (RTI) Description: Gray chert biface (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 16032). - Bull Creek Point
View with Reflectance Transformation Imaging (RTI) Description: White chalcedony Bull Creek projectile point (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 21260). - Stone Core
Description: Stone core. Dimensions: Unknown. Collection: Grand Canyon National Park. - Stone Flake
Description: Large stone flake. Dimensions: Unknown. Collection: Grand Canyon National Park. - Hafted Knife
Description: Hafted knife. Dimensions: Unknown. Collection: Grand Canyon National Park. - Wooden Tools
Description: Assortment of prehistoric wooden tools from the Grand Canyon, including scoops, a hafted flaked stone tool, a fire hearth, and a handle. Dimensions: Unknown. Collection: Grand Canyon National Park. - Hafted Knife, Detail
Description: Hafted knife, detail. Dimensions: Unknown. Collection: Grand Canyon National Park. - Pottery Tool
A tool probably used to scrape pottery made using the coil-and-scrape method. Clay still adheres to the interior. Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. 15674).