1, Dongpo fleshy stone comes from Alashan Zuoqi, Inner Mongolia.

2. The years are now in the hands of a collector named Zhao in Yinchuan, belonging to the Gobi Desert.

3. The Chinese Condor comes from Nanmu Temple in Zijin, Guangdong.

4. The chick's shell is now collected in Chaoyang District People's Government of Beijing. The chick's shell is a natural agate stone.

Strange stones refer to the naturally occurring stones with unusual shapes, with unusual materials, shapes, colors and patterns, which can satisfy people's curiosity or aesthetic habits, and can be used for viewing and collecting, such as China's four strange stones: Dongpo Shaped Stone, Years, Chinese Condor and Chickens Out of the Shell. Strange stones are also called strange stones, elegant stones, offering stones, case stones, several stones, playing stones, skillful stones, Chou Shi, interesting stones, rare stones, solitary ornamental stones, etc. In China, Taiwan Province and Hong Kong and Macao are called elegant stones, Japan is called water stones, and South Korea is called Shoushi stones. Broadly speaking, all natural stones with ornamental value can be called strange stones.

(Source: Baidu Encyclopedia: Four Great Stones in China)