Sea foam is a porous, white coloured mineral which is easy to work on. The most qualified and intense resources of sea foam are in Eskişehir. The archaeological studies in the region showed that the sea foam had known and been used approximately 5000 years ago. Because of its /absorbent characteristic, it has been mostly used in production of the most valuable pipes of the world for almost 300 years. Sea foam developed in time became an important stone also for decorative items like necklace, bracelet, earring and trinket.