Charm is Blue Goldstone
Colors and stone shape vary from piece to piece.
According to crystalsandjewelry.com
Goldstone is a man-made glass that has copper flecks suspended in it. This gives the stone the illusion of sparkle.
Goldstone is the master healer. It’s known to have healing powers on the throat, thyroid, and tonsils.
Goldstone is also known as a spiritual healer. It reminds you that there is a supreme power that controls everything.