The rock is a traditional building material in the island of Lesvos.
It presents a purely Greek architectural character.
 

The Ignibrite, in the quarry by I. Afentouli has a high degree of welding
and extremely resistant to decay.

The specific gravity is 2.20 gr/cm3, resistance sadness 803.5 K gr/cm2, while the breakdown brings significant sound-poofing properties.

The physical and mechanical characteristics make this product with international standards and also has a wide variety of uses by-products.