M Tumble Stones - Amethyst Banded (Grade B) are carefully sourced from Namibia and weigh 30 grams per piece, making them suitable for various uses. These banded amethyst stones offer natural variation in color and form, reflecting their Grade B classification. Each piece is shipped with a total weight of 240 grams, ensuring safe delivery. Ideal for collectors or enthusiasts appreciating authentic amethyst specimens with subtle inclusions.