Keraga Look at the wood compaison at the bottom of Keraga report You will notice on the left piece there is a blu and red line that also apear on the right wood sample, but there is a third grey line on the left that does not appear on the right piece. If you also look at the left pice again at the bottom grain that looks almost like a continueation on the right piece, but the right very fine grain on the botton, which the left piece instead has widely spced thicker grain at the bottom.
On expert called in said it was not the same wood since the left piece he called heartwood or an older wood, and does not show consistency as yellow pine is usually noted for in flooring.