Ancient kingdom period (3000 BC-2300 BC)
Middle Kingdom Period (2 150 BC-0/700 BC)
New Kingdom Period (65438 BC +0 years-332 BC)
Namir slate was abundant in Egypt during the ancient kingdom, and the 18 and 19 dynasties were the most prosperous periods, and also began to decline. In ancient Egypt, the supreme ruler was called Pharaoh, and its main cultural relics were pyramids and temples.
Namir slate