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Coal is a
combustible black or brownish-black
sedimentary rock,
formed as rock
strata called coal seams.
Coal is
mostly carbon with
variable amounts of...
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Coal mining is the
process of
extracting coal from the
ground or from a mine.
Coal is
valued for its
energy content and
since the 1880s has been widely...
- up
coaling in Wiktionary, the free dictionary.
Coaling can
refer to:
Coaling, Alabama, a town in
Tuscaloosa County, Alabama,
United States Coaling Island...
- "loyalty".
While scrip was not
exclusive to the
coal industry, an
estimated 75
percent of all
scrip used was by
coal companies in Kentucky, Virginia, and West...
- The
coal tit (Periparus ater), is a
small p****erine bird in the tit family, Paridae. It is a
widespread and
common resident breeder in
forests throughout...
- are
black coal, hard
coal,
stone coal, dark
coal,
coffee coal,
blind coal (in Scotland),
Kilkenny coal (in Ireland), crow
coal or craw
coal, and black...
-
briquettes used for
outdoor cooking may
contain many
other additives, e.g.
coal. The
early history of wood
charcoal production spans ancient times, rooted...
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Coal liquefaction is a
process of
converting coal into
liquid hydrocarbons:
liquid fuels and petrochemicals. This
process is
often known as "
coal to X"...
-
Coal in
India has been
mined since 1774, and
India is the
second largest producer and
consumer of
coal after China,
mining 1,047 million
metric tons (1...
-
Coal Cr**** may
refer to:
Coal Cr****, Queensland, a
locality in the
Somerset Region Coal Cr****, Victoria, a town
Coal Cr**** (British Columbia), a cr****...