Rock may refer to:Geology
Rock (geology), a substance composed of minerals.
An islet, specifically, one that is small and with minimal soil
A gemstone (slang), usually understood to be a diamond
Rock salt, an unrefined form of sodium chlorideCulture and entertainment
Rock (music), the super-genre of styles of popular music evolved from rock and roll
Rock and roll, a genre of popular music, most prominent in 1950s and '60s, from which all rock music evolv
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