Hassan II Mosque in building and beautifying the mosque. However, the building was not completed on schedule which delayed inauguration. The formal inauguration was subsequently chosen to be the 11th Rabi' al-awwal of the year 1414 of the Hegira, corresponding to 30 August 1993, which also marked the eve of the anniversary of Prophet Muhammad’s birth. It was dedicated to the Sovereign of Morocco. Construction costs, estimated to be about 585 million euro, were an issue of debate in Morocco, a lower mid-income country. While Hassan wished to build a mosque which would be second in size only to the mosque at Mecca,
Hassan II Mosque elegance. Green tiles decorate the minaret for one third of the height from the top, and then changes colour to deep green or turquoise blue; it is said that in the Hassan II minaret, the designer had used his sea-foam green and God’s blue to celebrate the life of a king. The concrete used for the minaret was a special high-grade type, which could perform well under severe conditions of a combined action of strong wind and seismicity. This was achieved by the Science Department of the Bouygues Group, the contractors for the project, who developed an extra-strength concrete four