Pyramids amplify and then tightly focus energy through the apex. This jasper pyramid can be used to draw off negative energy and blockage from the Root Chakra. An imbalanced Root (Base) chakra can manifest as a build up of strong emotions, denial of these emotions, anger, selfishness, or lack of emotional responses that are necessary for personal survival.
A pyramid is also used to enhance and focus the inherent properties of the stone:
Jasper is one of the oldest known gemstones. It is a strong securing gemstone, a stability stone. Jasper offers powerful protection against things that are not good for you and it eases emotional stresses. Jasper gives one the courage to speak out and have personal independence.