Strange stones refer to natural stones with unusual shapes. Its material, shape, color and pattern are unusual, which can satisfy people's curiosity or aesthetic habits and can be used for viewing and collection.
Strange stones are also called strange stones, pictographic stones, elegant stones, sacrificial stones, case stones, several stones, play stones, artful stones, Chou Shi, interesting stones, strange stones and solitary ornamental stones. It is called Yashi in Taiwan Province Province of China, Hong Kong and Macao, Shuishi in Japan and Shoushi in Korea. Broadly speaking, all natural stones with ornamental value can be called strange stones.