If it's maple, you should see the "shadows" of the rays come through to the surface as very short chestnut brown marks. Under magnification and good light the shadows aren't there. They will be 1/32" long. It's shadowy because if you look under magnification there is a pit created at the end of the ray coming out of the planed surface. Again it can drive you crazy because it's so tiny. I can't even show it on here, the scanner lights it up so no shadows.