Bidspirit auction | Brazilian Amethyst Geode Slice on
Brazilian Amethyst Geode Slice on Polished Banded Stone Base - This decorative mineral specimen features a sectioned amethyst geode slice mounted on a custom-fitted base. The specimen displays a dense cluster of deep purple amethyst crystal points that transition into a layer of clear and milky quartz. The reverse side reveals the natural, textured volcanic host rock. The specimen is permanently secured to a heavy, oval-shaped polished stone base, likely banded onyx or marble, which exhibits creamy white and tan tones with natural veining. The underside of the base is fitted with four felt protective pads and a handwritten note referencing Brazilian origin and amethyst. Height: 6.5 inches Width: 7.75 inches Depth: 4.5 inches.