Topaz has a calming energy, protective energy that also protects against bad energies. In meditation it helps you reach the higher realms.
Helps you choose the right paths in life, helps you see your own truth. Helps you let go of emotional energies and blockages you no longer need in your life. To refocus on your life path.
Physically: Topaz is said to relieve eye/ear problems, also good for menopausal problems, such as sweating.