Azarshahr Brown Travertine is one of the other types of Azarshahr mine. This mine is located on the road from Azarshahr to Bonab in West Azerbaijan. Due to the uniqueness of the structure of the minerals that make up Azarshahr travertine, this travartine stone with this color combination and veins has not been found anywhere else, and this is the distinguishing point of this stone compared to other travertines. This mine has different sorts, of which the brown type is one of its sorts. Silver-red and gray travertine is also part of the varieties of this mine.