What is anthracite?
Anthracite is a type of hard, compact variety of coal that has a submetallic luster. (1)
Anthracite is also known as hard coal, black coal. (1)
Resources
1. https://en.wikipedia.org/wiki/Anthracite
What is anthracite?
Anthracite is a type of hard, compact variety of coal that has a submetallic luster. (1)
Anthracite is also known as hard coal, black coal. (1)
Resources
1. https://en.wikipedia.org/wiki/Anthracite