Imagine a big spinning top witha tornado of energy just above our head. its going to come down and envelop you like a toroidial spiral. This is how boswana agate affects me when I see it.
Beautiful purple stones swirled with Quartz Crystal & Chalcedony. When we talk about color formation in a gemstone, chemistry gets involved. Agates are ancient like fossils. The formation of the earth is a puzzling question for Scientists.