Prince Naif Ibn Abdulaziz Al Saud, Second Deputy Premier and Minister of Interior has expressed his thanks to the Minister of Petroleum and Mineral Resources Ali bin Ibrahim Al-Naimi and the Ministry's employees for the pictorial guide to mining activities in the Kingdom of Saudi Arabia issued by the Ministry on the occasion of the safe return home of the Custodian of the Two Holy Mosques, King Abdullah Ibn Abdulaziz Al Saud after a successful therapeutic trip abroad. In a reply cable to the Minister for his letter attached with the Guide addressed to the Second Deputy Premier, Prince Naif said, "We thank you for the issuance of this Guide, wishing you all success." It is noteworthy that the Guide includes a brief summary on 30 mineral ores in the Kingdom of Saudi Arabia.