Bronzite is a stonf of inner calmness. It gives us simultaneously vital force and inner peace. On physical level it restores our energy that we have lost by cronic fatigue. Helps to remain clearminded and focused.
Flat stone suits the best for healingwork, because it covers the chakra and the contact surface are is the largest. Also it will not fall off the body and is large enough to draw forth energetic and physical changes. Flat stones are also the best to carry in your pocket.