Pyramids amplify and then tightly focus energy through the apex.
Agate attracts strength and is one of the oldest known protection stones. It is also used to diminish stress and energy drains. Agates have been used in jewelry since Biblical Babylonian times. They were used to ward off storms. They were prized gems in antiquity. The agates with banded colors were placed at the head of a sleeper to give rich and varied dreams.