Igneous rock the partial melting of rocks within the mantle and crust. Extrusive igneous rocks cool and solidify quicker than intrusive igneous rocks. They are formed by the cooling of molten magma on the earth's surface. The magma, which is brought to the surface through fissures or volcanic eruptions, solidifies at a faster rate. Hence such rocks are smooth, crystalline and fine-grained. Basalt is a common extrusive igneous rock and forms lava flows, lava sheets and lava plateaus. Some kinds of basalt solidify to form long polygonal columns. The Giant's Causeway in Antrim, Northern Ireland is an example. The molten rock, with
The 5.6.7.8's The 5.6.7.8's The 5.6.7.8's are a Japanese rock trio, whose music is reminiscent of American surf music, rockabilly and garage rock. They frequently cover songs from American rock and roll. All members are from Tokyo, Japan. The 5.6.7.8's first started performing as a quartet in Tokyo, and recruited guest performers during their Australian tour, once even utilizing a male member, "Eddie". They first officially became a trio in 1992, before touring Australia. The 5.6.7.8's made a brief appearance in the 2003 Quentin Tarantino film "Kill Bill Volume 1", where they were shown playing barefoot in an izakaya. In 2012, they