That's what I did when I heated with wood and harvested...
On a related note, if possible, try to make friends with someone who works for a tree removal company. 2 doors down from me is a young guy who works for one such company, and ~3 weeks ago I noticed he had a few 4 foot sections of a tree with basketball sized burls all over. I was going to leave him a note asking if he wanted to sell them, but didn't get around to it before leaving town for a couple weeks. I ran into him 10 minutes ago, and asked what he does/did with them and he said they go to the pulp mill. There were there just because it was a late job and didn't have time to take them to the mill, so he left them there until he got to it. And I thought he already had someone taking them from him. He now knows to leave these type of chunks in front of our place. I offered to pay him, but it's going to save him some work, so perhaps I'll just make him a knife.