Seller: garjackma0 (21) 100%, Location: Gresham, Oregon, Ships to: US, Item: 332834064410 Prehistoric Native American granite "lap" metate/mano. This artifact looks and feels like a combination metate and mano also.One side is completely flat and the other side convex. Also, there is a "bird" effigy when the artifact is lying on the flat surface. This specimen has several notched and smoothed hand/finger indentations. This beautiful piece has been shaped, ground, and smoothed. There is evidence, by chipping marks, that it might have tripled as a smashing/pounding tool. Found "as is" near the Newbury Crater in central Oregon. Weight 4.5 lbs. length 7 inches.