I am in a dilema. There is a blackthorn tree on the edge of a nearby common, at the centre of a blackthorn copse. It is 4" diameter at the centre of the main stem which is almost knot-free and 62" in length from base to fork. So, I don't like cutting trees that might or might not be useful one-day and its too short for most types of bow I like to make (I know it could be used for take-downs and billets). Would a flawless piece of blackthorn make a decent core?