Succor Creek picture rock (jasper) from Oregon contains beautiful scenes with hills and water or sky in jasper that will take a nice polish. (Stock 623) Every rough chunk of this variety of chalcedony is guaranteed to contain blue. Sizes of the rough are usually very large and may weight up to 40 pounds each. So rough will be saw blocked into more manageable sizes. The image of Succor Creek picture rock shown to the left is a 14 pound piece sample. The price for one pound is listed at $4.50.