anthracite
Defined in 1 dictionary — U.S. Code
United States Code
30 U.S.C. § 878 — in this section
“anthracite” means coals with a volatile ratio equal to 0.12 or less;
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Defined in 1 dictionary — U.S. Code
30 U.S.C. § 878 — in this section
“anthracite” means coals with a volatile ratio equal to 0.12 or less;