PHONME Rough stones are natural minerals, each one has its own different appearance, and the internal ice cracks cotton wool surface stone patterns mine pits chromatic aberration associated minerals are normal phenomena of word formation. Every gemstone is , so consider size and color variations. Size: 2-3cm Different lighting and monitors may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is -1-3cm. Nature gives rough and pure beauty to the rough, not quality, you will receive a crystal that may differ from the picture.5. There is a wide variety of different shapes and colours to choose from. 4. It is a high-class gift that gives value to a collection. 3. reveals the beauty and wonders of nature, glistening through sunlight and light. 2. It can add beauty and vitality to an interior. 1. Stones are a unique interior decoration.