While cleaning the pond behind his house in 1986, old farmer Chu Tinh Hao in Anhui unexpectedly discovered an ancient gold bar. (Photo: Nguoi dua tin)

The appraisal results show that this is an ancient Yin Yuan coin of the Chu state, dating from the Spring and Autumn - Warring States period. (Photo: Nguoi dua tin)

Continuing the excavation, experts found a total of 38 pieces of gold , weighing more than 10kg. (Photo: Nguoi dua tin)

This gold has a very high purity, many pieces are nearly 100% pure gold. (Photo: Nguoi dua tin)

It is estimated that the entire treasure is worth about 357 billion VND at current prices. (Photo: Nguoi dua tin)

Yin yuan was once used in large transactions and as a royal reward. (Photo: Wikipedia)

This discovery helps archaeologists understand more about the sophisticated metallurgical techniques of ancient China. (Photo: baidu)

Many similar artifacts are currently preserved and displayed in major museums such as the National Museum of China.

Dear readers, please watch the video: Witness the "treasure mountain" filled with gold and precious stones of Russia.

Source: https://khoahocdoisong.vn/dao-ao-tha-ca-lao-nong-vo-oa-phat-hien-10kg-vang-dac-biet-post269408.html