The 7th Armoured Division ( Major-General Sir Michael O'Moore Creagh ) was dispatched Sending to intercept Attack the remnants of the 10th Army by moving Self_motion through the desert , south of the Jebel Akhdar ( Green Mountain ) via Msus and Antelat as the 6th Australian Division pursued Self_motion the Italians along the coast road , north of the jebel .