Precious Stones
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13th int'l Iran stone exhibition to be held later this month
TEHRAN, May 20 (MNA) – The 13th International Iranian Stone Exhibition is scheduled to be held in Tehran from May. 29 until June 2.
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Types of Iranian marbles and their quarries
TEHRAN, Feb. 15 (MNA) – Iran has been introduced as one of the top five countries in the world for extracting construction and decorative stone in the last two decades.