jade

Found the most expensive giant jade of 175 tons in the world
Miners in Myanmar have dug up the world's most valuable jade with a weight of up to 175 tons.
Farming people use tens of billion jade to ... pickle salt
10 years ago, Mr. Chung (Hunan, China) cheerfully brought home a 10kg heavy stone picked up by the river to give his wife salt melon.
Ruby and jade illuminate the history of the Earth
The relationship between rubies and jade with special geological conditions forms them, helping us understand more about the history of tectonic plates on Earth.
The mystery of ancient jewels in China
In the old days, Chinese people considered jade as a
The hidden secret of
As an indispensable material when building the Great Wall, it can be kept for 30 years ... is the truth that not everyone knows about