Black Agate Tower with Rainbow Flash, 5.7" Natural Crystal Point Beautiful polished Black Agate tower with dramatic black and charcoal banding, contrasting white-gray areas and subtle natural rainbow flashes that appear as the stone catches the light. The tall, slender point makes it an easy piece to display on a shelf, altar or crystal space. Black Agate is traditionally associated with grounding, protection, emotional balance, inner strength and stability. The natural rainbow flashes add symbolism of hope, perspective and transformation. A great choice for someone drawn to grounding stones, protective symbolism, black crystals or unique natural banding. Dimensions: Approx. 5.7" tall / 144.8 mm Weight: 6 oz / 170 g Natural stone will vary in color, pattern, banding and inclusions. Rainbow effects are light-dependent and may appear differently from different angles.