Anthracite, also known as anthracite coal, is formed through
metamorphism. Anthracite needs pressure to form, as well
temperatures of at least 250 degrees Celsius.
View page
Anthracite League ended in 1924.
View page
Anthracite League was created in 1924.
View page
A. Leonard Summers has written:
'Anthracite and the anthracite industry' -- subject(s):
Anthracite coal