11/16" Columbia Plateau

Agate example from Washington/Oregon. Translucent mauve coloration.

Smaller example in beige chert. Washington/Oregon.

Fantastic agate example from the Daryl Baker Collection. Museum Grade G-10. Exotic form.

1 13/16" Columbia Plateau Semi-Translucent Agate

5 Columbia Plateau Points of Semi Translucent Chalcedony – largest 1 ¼” - from the Collection of Harvey Bissell of the Bissell Carpet Sweeper Family

3" Columbia Plateau Point. Columbia River area, OR. Black Obsidian. G10 example. Ex-Tim Terwelp, Ray Kalinowski. Motley COA

1 3/16" Columbia Plateau Point, Stermer COA, Umatilla Co, Oregon, Gem Grade Arrowhead, Native American Artifact

1 13/16" Columbia Plateau. Columbia River. G10 exanple made of a highly translucent Agate. Ex-Hayden. Bennett COA. 11/26: Added translucent photo.

1 3/4" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59

1 1/8" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59

15/16" Columbia plateau Point, Motley COA, Found in Wasco Co., Oregon. Native American Artifact

THIS BEAUTIFUL NATIVE AMERICAN INDIAN ARTIFACT IS 3 INCHES LONG. IT IS FROM SNAKE RIVER / COLUMBIA RIVER OREGAN. EX- CARL JONES COLLECTION. COMES WITH AN INSIGHT LASER CERTIFICATE OF AUTHENTICITY. IT

1 1/8" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59

Offered is a caramel agate with red tips Columbia Plateau Arrowhead. This arrowhead was found in the John Day River Basin in Oregon. The arrowhead is 1-3/8" x 3/4" and is exactly as found wi

1 3/8" Agate Columbia Plateau Point, Columbia River Valley, Oregon, Ex Vern Emil, Gem Grade Arrowhead, Native American Artifact

1 15/16" Columbia Plateau. OR. Brown Jasper. Ex-Charlie Shewey. Davis G9 COA

1" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59 by

This Columbia Plateau Point is made of brown jasper and is a superb point. It is exactly as found at the Columbia River Site near The Dalles, Oregon and is approximately 1-1/8" x 1/2" in size.

1 1/8" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59

Offered is a translucent with brown inclusions agate Columbia Plateau Needle Tip Arrowhead. This arrowhead was found in the John Day River Basin in Oregon by Frank Buehler. The arrowhead is very well

7/8" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59 b

Agate example with yellows, oranges. Estate find. Perfect.

1 7/8" Columbia Plateau, Pictured in Pages 164/165 of Central States October 1992. Found near Vantange Washington (2mi. North To 10mi. South) in Kittitas Co. (Columbia River Beaches). Screened 1949-59

Translucent Columbia Plateau 1 1/16" Found in Washington and made out of Agate comes with a Ryan Keele COA Ex: Walt McIntyre Collection. The note in the frame stated that these were found in Oregon in