Blue Steel Shims Size:8" alta was shorter and relatively

alta was shorter and relatively wider

Often sold under the name blue onyx

The deposit would become covered with water

air-breathing predators that once dominated the seas

The Bony-Tongue Fish Family

Blue Steel Shims Size:8" alta was shorter and relativelyReceive ONE blue steel metal shim for splitting Green River Formation or other shale. Three sizes available for all your splitting needs. Choose size from the drop down menu. *If you order 5 or more of our 11" or 24" shims, we'll give you a 15% discount! Cannot combine shim sizes for discount. Discount only applies if you buy at least 5 of the 11" shims or at least 5 of the 24" shims.