Tay Herbaugh has rocks in their pockets. In one, a smooth green opal (to help feel emotions but not be ruled by them). In the other, merlinite (for spiritual awareness). At home, there's a green ...

a light brown rock dotted with green crystals. Meteorite dating made easy. The half-life of Aluminum-26 is around 717,000 years, meaning it is too short-lived to be directly found in large ...