无烟煤

無煙煤
Anthracite coal
Black coal, hard coal, stone coal, blind coal, Kilkenny coal, crow coal, craw coal, black diamond
變質岩
	無煙煤炭
成分
	碳, 92–98%

无烟煤（anthracite、希臘語：ανθρακίτης，意为“类煤”，衍生于“木炭”的希腊语άνθραξ）^[1]，也稱為黑煤、硬煤（英語：black coal, hard coal），是一种坚硬、致密且高光泽的煤矿品种。在所有的煤品种中，变质作用的程度最高，具有高的熱含量和碳含量，以及最少的雜質。

参考文献

^ "anthracite," The Oxford English Dictionary. 2nd ed. 1989. OED Online. Oxford University Press. Retrieved 2010-06-26. [1]^{[失效連結]}

參考文獻

Anthracite. Encyclopædia Britannica 2 9th: 106. 1878.

資料來源:

Bauerman, Hilary. Anthracite. Chisholm, Hugh (编). Encyclopædia Britannica 2 (第11版). London: Cambridge University Press: 105–106. 1911.

延伸閱讀

Chandler, Alfred D. Anthracite coal and the beginnings of the industrial revolution in the United States. Business History Review. 1972, 46 (2): 141–181.
Hudson Coal Company. The Story of Anthracite. New York. 1932: 425. — Useful overview of the industry in the 20th century; fair-minded with an operators perspective

主要來源

Report of the United states coal commission.... (5 vol in 3; 1925) Official US government investigation. online vol 1-2 （页面存档备份，存于互联网档案馆）
- Tryon, Frederick Gale, and Joseph Henry Willits, eds. What the Coal Commission Found: An Authoritative Summary by the Staff (1925).
General policies committee of anthracite operators. The anthracite coal strike of 1922: A statement of its causes and underlying purposes (1923); Official statement by the operators. online （页面存档备份，存于互联网档案馆）