Coal the heat and pressure of deep burial causes the loss of water, methane and carbon dioxide and an increase in the proportion of carbon. Thus first lignite (also called "brown coal"), then sub-bituminous coal, bituminous coal, and lastly anthracite (also called "hard coal" or "black coal") may be formed. The wide, shallow seas of the Carboniferous Period provided ideal conditions for coal formation, although coal is known from most geological periods. The exception is the coal gap in the Permian–Triassic extinction event, where coal is rare. Coal is known from Precambrian strata, which predate land plants—this coal is presumed to
A Place with No Name track is an unreleased Jackson song that has a melody and lyrics which resembles America's "A Horse with No Name", a single that became a number one hit upon its release in 1972 and helped the group's debut album "America" achieve multi-platinum status. The "St. Louis Post-Dispatch" stated that the two songs were "just about identical". Despite the similarities between "A Horse with No Name" and "A Place with No Name", it was revealed that Jackson had been given permission to record the latter composition. To date, it is not known when the track was recorded, although it has been