This mountain is located in Nimvar, Markazi, Province in Iran. Some say this is the biggest mountain of travertine in the world. We can also say that this quarry is the most special travertine quarry because it has various blocks in vein shape and also colors. Any way the lightest travertine in the world can be found here. ISCO company owns a big part of this mountain and produces all products such as tiles, slabs, from this magnificent quarry. Below you can see some light travertine blocks.