Below are some of the slabs/slices/limb casts of petrified wood from my collection.  I'll post more pieces in latter replies.  I especially like very colorful pieces and unusual pieces like Teredo bored pieces or pieces with fungus.  I have hundreds of close-up pictures.  If you would like to see close-up pictures of a particular piece, reply to this post with the number/numbers.   If you want to see close-up pictures of some of the petrified wood pieces from this thread, check out my