Iranian Onyx Co. has its own stockyards for storage stones of its own quarries and its central stockyard which located in Isfahan is built and equipped in a vast area with storage capacity around 10000 tons. In addition to stones of its own quarries, this company also stores most valuable and best seller products of other quarries of Iran in this stockyard and good verity of onyx, marble, travertine and traonyx frequently is available there.