What items are analyzed by geochemical exploration of chromite?

The largest coal mine in China is mined in Datong, the largest coalfield in China is Shenfu coalfield (in the border area between Inner Mongolia and Shaanxi), and the largest open-pit coalfield in China is Huolinhe (in the east of Inner Mongolia).

Yuanjiacun Taigang, Lan County, Lvliang. The largest iron mine in China was found there. At the same time, Shanxi Province is also the province with the largest number of iron ore and coal mines in China.

Yulong Copper Mine has the potential to become the largest copper mine in China.

But it has always been said that Jiangxi Dexing copper industry