Datolite gets its name from the Greek 'to divide', due to its propensity to break apart easily. It can form in various different crystal forms, but the nodule formations are often shown polished into slices, especially when there is Copper giving a distinctive pattern inside the crystal.
5 - 5.5
USA, Russia, Mexico
Crown, Third Eye, Throat, Heart, Solar Plexus, Sacral, Root