Shale
in example sentence
Important energy technologies will include conversion of coal to liquids (such as gasoline), use of tar sands and oil
shale
, and growth in non-fossil-fuel energy sources.
More example sentences with word shale
To my right is sheer
shale.
Developing tar sands and coal
shale
is the equivalent.
And
shale
is not quite completely competent rock.
The
shale
would like some shoring, and so parts of it are caved in in there.
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