grain is hard to see, so look very closely. the darker wood is better. look close for the light green swirl pattern and avoid it, i don't know for sure what it is but the limb that broke on me was over that spot.
going slowly is so true...i started to think i couldn't make a bow above 45lbs for awhile, because it seemed like ipe just wouldn't bend and then all of the sudden bam, it was too light
it is so heavy, you can go scary tiny on the tips
i used to use TB3, because it was cheap and truthfully i was a little timid of making the epoxy jump..but urac works so much better with ipe and boo
also aesthetically, once you final sand, just wipe down the whole bow with golden oak. it darkens the ipe a bit, but not too much. the resultant brown/red and the golden glow on the bamboo is gorgeous under gloss or semi-gloss.