Quote Originally Posted by JimmyHAD View Post
It is hard to tell. The top looks like it could be a coticule or maybe an Arkansas to my eye. The sides are so dirty that they mask the true color. Here is a pic from Ardennes Coticule , taken a few years ago, of some of their stock at that time. Just for a possible comparison. I guess these pieces have gone through some finishing procedure. Some of them do appear to have a skin on the sides.

Attachment 114026
What are you going to do with all those rocks? Build a fireplace? Do you have aircraft land on that top one