When it comes to energizing gemstone, Carnelian is the name that often comes to mind. The stone also signifies courage, leadership and endurance. There are many examples in history which show that this stone has proved to be quite useful to people who wanted to gain strength and have more stamina. Egyptians used to wear this stone in order to represent their rank of builder, where as alchemists used to boil this stone in order to enhance the energy of Chalcedonies.