From the Latin “mater”, in this context referring both to Mother Earth and to matter.

I stands for Italy, for technological Innovation, which makes this product unique in terms of strength, versatility of use, and beauty.

K for potassium, the element that characterizes the rock and plays a key role in the chemical transformation process.

A stands for Art and Artisanship—the revival of techniques and traditions that have accompanied the development of various cultures through time and space..