Rock (geology) arkoses (12%). Sedimentary rocks often contain fossils. Sedimentary rocks form under the influence of gravity and typically are deposited in horizontal or near horizontal layers or strata and may be referred to as stratified rocks. A small fraction of sedimentary rocks deposited on steep slopes will show cross bedding where one layer stops abruptly along an interface where another layer eroded the first as it was laid atop the first. Metamorphic rocks are formed by subjecting any rock type—sedimentary rock, igneous rock or another older metamorphic rock—to different temperature and pressure conditions than those in which the original rock was
This Heat This Heat This Heat were an English experimental rock band, formed in early 1976 in Camberwell, London by multi-instrumentalists Charles Bullen (guitar, clarinet, viola, vocals, tapes), Charles Hayward (drums, keyboards, vocals, tapes) and Gareth Williams (keyboard, guitar, bass, vocals, tapes). This Heat were active in the ascendancy of British progressive rock and punk rock, but stood apart from those scenes due to a radically inventive approach that touched on numerous different styles and genres, but was always confrontational and politically charged. Their commercial success was limited, but This Heat are widely considered a link between early 1970s music (especially krautrock)