PROPERTY AND EQUIPMENT (Details 1)	9 Months Ended
	Sep. 30, 2021
Surface equipment [Member]
Estimated useful lives	7 years
Underground equipment [Member]
Estimated useful lives	5 years
Rare earth processing equipment [Member]
Estimated useful lives	5 years
Minimum [Member] | Mining Rights [Member]
Estimated useful lives	5 years
Maximum [Member] | Mining Rights [Member]
Estimated useful lives	10 years
Processing and rail facilities [Member] | Minimum [Member]
Estimated useful lives	7 years
Processing and rail facilities [Member] | Maximum [Member]
Estimated useful lives	20 years
Coal refuse storage [Member]
Estimated useful lives	10 years