A raw geode, uncut—the stone’s interior still half-hidden.Amethyst geodes grow inside gas cavities in basaltic volcanic rock, primarily in the massive Paraná formation of southern Brazil and Uruguay. Silica-rich water seeps in over millions of years and deposits quartz crystal from the outer wall inward, building the druzy interior layer by layer. The violet color comes from trace iron and natural irradiation during crystal growth. This piece retains its raw geode form—rough exterior, crystalline interior—a geological object first and a display piece second. Mohs 7. February birthstone.In the crown and third-eye chakra tradition, amethyst geodes are associated with sustained focus and the quality of inner clarity. They are among the most widely kept stones in meditation practice.A raw geode for the collector who wants the geology unmediated.