Turquoise was popular thousands of years ago, during the time of the Egyptians. It was believed to bring good or boost energy to its bearer. The bright color establishes a mood and helps to control anxiety or prevent panic attacks. This stone has a lot of healing attributes, mostly helps with removing negative energy and brings a positive sense of feeling. 
Turquoise and copper necklace. 
Turqoise from southwest sourced from a collector in Florida.