Possible ID?

My buddy lost this tree to lightning last year, said I could have it if I was willing to cut and remove it. I split some of it last night, it seems to have a reddish hue to it and is super heavy. I imagine most of the rounds were pushing 100lbs. Any thoughts on what this is?

My buddy lost this tree to lightning last year, said I could have it if I was willing to cut and remove it. I split some of it last night, it seems to have a reddish hue to it and is super heavy. I imagine most of the rounds were pushing 100lbs. Any thoughts on what this is?