It is considered an âimmatureâ coal with only 25-35% carbon. It is mainly used at power plants to generate electricity. Sub-bituminous â Lignite that becomes darker and harder over time is called sub-bituminous coal. Sub-bituminous coal contains 35-44% carbon.
 Sandstorm  is a musical composition by Finnish trance DJ Darude, released as the lead single from his debut studio album Before the Storm.It was initially released in Finland on 15 November 1999 by 16 Inch Records and it was eventually re-released in many other countries in 2000.S16 signed Darude as the first artist on JS16's new label 16 Inch Records. Darude had been uploading various pieces of his trance experimentation on the website mp3.com, where he was building a following, and he also uploaded the full-length demo of Sandstorm.
Sandstorm by Maddie. Strong winds blowing over loose soil or sand is what causes sandstorms. Sandstorms can also be called dust storms. They are caused by convection currents. Sandstorms are able to move entire sand dunes and sometimes able to move entire roads. There are also similar sandstorms in Mars.A lot of the particles in a dust storm or sandstorm are between 0.08mm and 1mm which also means 0.0032 and 0.04 inches in size.andstorms are able to move entire sand dunes and sometimes able to move entire roads. There are also similar sandstorms in Mars. A lot of the particles in a dust storm or sandstorm are between 0.08mm and 1mm which also means 0.0032 and 0.04 inches in size.