https://youtu.be/k8F7O9OWGV0?t=21m22s https://youtu.be/k8F7O9OWGV0?t=21m22s
From comments: It was not solid Gold the Anunaki was mining it was Monatomic Gold A white powder that has the power to lift heavy obgects and could be the answer to how the megalithic structures stones were lifted into place and it also has healing powers and used as an energy source to fly the spacecrafts