Yes. Walnut however is much more valuable as a hardwood for projects and furniture building. Many lumber mills will pay high prices for whole trees. If the tree was rotten and it must be used as firewood then it needs to be cut,split and stacked for a few months before burning.
Because Walnut >= Good
When you dry firewood so that it is seasoned and really good to burn.
Very good
Very good
Black Oak is great firewood. It's nearly as good as White Oak, which (along with hickory) tops the list for firewood BTU output here in the Northeast.
Kintalin and firewood
Kintalin and firewood
Yes, Bull Pine firewood is definitely good. It produces a long lasting flame. However, it is quite expensive to purchase.
a walnut
yes
Alder is fine as firewood. It burns fine but it burns fast as it is not a very dense wood. Denser woods burn hotter and slower.
yeah