Polished Blue Mountain Orbicular Jasper Slab Specimen. The item “Polished Blue Mountain Jasper Slab Specimen Oregon 5×4 petrified geology” is in sale since Monday, April 5, 2021. This item is in the category “Collectibles\Rocks, Fossils & Minerals\Fossils\Vegetation\Petrified Wood”. The seller is “howard_and_sons” and is located in League City, Texas. This item can be shipped to […]