I've seen White Oak having a dark core also.The darker heart tells me hickory.
It's not Elm.looks like elm to me
Are you looking at one piece in pic 4 causse that could look a little like maple but look at the rays on the endHuh. Well apparently I'm wrong for the first time in my life! When I saw the pictures I thought maple.
I will take your wood for it.Are you looking at one piece in pic 4 causse that could look a little like maple but look at the rays on the end