Mining
The North Antelope Rochelle Mine (Part 01) #shorts
The North Antelope Rochelle Mine (Part 01) #shorts #mining
#North #Antelope #Rochelle #Part #shorts
“Mining #Shorts”
The North Antelope Rochelle Mine (Part 01)
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May be the cleanest soft coal in the world but it does not beat anthracite at same sulfur content and 13,000 BTU per lb. Granted anthracite is much less abundant.
British Thermal Units