Turquoise deposits almost certainly type in more than one way.[fourteen] Even so, a typical turquoise deposit begins with hydrothermal deposition of copper sulfides. This usually takes location when hydrothermal fluids leach copper from a host rock, which is typically an intrusion of calc-alkaline rock that has a reasonable to substantial https://www.gemsbiz.com/blog/explore/the-december-birthstone-zircon-tanzanite-turquoise