Garnets have ancient connections with feminine life force. A garnet pendant worn close to the heart is said to promote balance and peace of mind. Blue Topaz is known as the gem that has the power to improve one’s communication skills. A blue topaz pendant may make you a more eloquent and confident speaker. Topaz is known as the gem that has the power to improve one’s communication skills. A white topaz pendant may make you a more eloquent and confident speaker.