1. Romans were known to use diamond fragments set in iron as tools that were traded with China and used for carving jade or drilling pearls.
2. Tang Dynasty poet Bai Juyi famously described pipa playing as " big pearls and small pearls falling on a jade plate ".
3. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
3. This ornament was generally made of of gold in the shape of a dragon or phoenix and adorned with pearls and jade.
4. The necklace is of green jade, with black gems and pearls for contrast.
5. His teeth and bones turned out to be iron and huge stone while the essence in his body became pearls and precious jade.