Just my thoughts, but I think chyrsals are more of a result of this particular wood being less than well seasoned. BL bows I made where the wood was plenty dry enough fretted bad. Last one I made, where the wood was seasoned for a number of years, and lesser quality that the ones that fretted, shows no signs of chyrsals.
So I think this is true with about all types of wood. Dry may be fine for some wood, but IMO, there's no substitute for well seasoned wood........ Art