- Egyptian Blue:
- This color is not natural, but it was attended industrially due to the lack of Azurite in Egypt. Examples of this color are the Oz Medium plate, and this color is evidence of the ancient Egyptian progress in color manufacturing, and this color has been occupied by many scholars in his study to arrive at the formation and manufacture (Many opinions on this topic) This color was found to be made of copper and calcium silicate, and this color may be characterized by consistency in other conditions such as high temperatures and high humidity, because this color is equivalent to the effect of all alkalis and acids. Green colored materials: - This color was Of particular interest to you
- The ancient Egyptian as it represented the eternal nature in which the ancient Egyptian was believed and was working hard for it and also this color was a sign of resurrection also and it was also a sacred color, as it was used in coloring trees, papyrus and flowers, and was symbolized by youth and vitality. Of which:-
- Malachite :-( basal copper carbonate)
- It is one of the important secondary copper ores that are widespread, as it is found in the upper parts of the region of oxides of copper veins accompanying the mineral azurite and sulfur, and this mineral is found in the Sinai Peninsula and in the Eastern Desert and in various places of the Western Desert, and this color has been used since before the families.
