Turquoise is not only one of the oldest gemstones known to humanity but also among those that enjoy a huge following. Several factors make this vivid beauty so well liked.Let us concentrate on some of the advantages turquoise are believed to bring that add to its popularity.Turquoise is believed to bring calmness and serenity in life.It is also believed to protect from negative energy and bad omens.In many cultures turquoise is revered as a holy stone as well as one that brings good fortune.The Apache believed that adding this beautiful stone to a weapon would improve its accuracy.In the earlier times, it was believed that the gem showed color change if the wearer was ill or was in danger. It would then turn back to its original color once the calamity has passed.The stone was also believed to be discolored or become damp if the wearer was poisoned.It is considered to be a peace and harmonizing stone that decreases nervousness, tension, and stress.