Metamorphic rock Metamorphic rock Metamorphic rocks arise from the transformation of existing rock types, in a process called metamorphism, which means "change in form". The original rock (protolith) is subjected to heat (temperatures greater than 150 to 200 °C) and pressure ( or more), causing profound physical or chemical change. The protolith may be a sedimentary, igneous, or existing metamorphic rock. Metamorphic rocks make up a large part of the Earth's crust and form 12% of the Earth's land surface. They are classified by texture and by chemical and mineral assemblage (metamorphic facies). They may be formed simply by being deep beneath
Loosely Tight found release on Star Struck Records (Catalog number TDS 020559). In 2000, The Arizona Republic named Loosely Tight as #28 in their list of The 100 Best Valley Rock Bands. The Loosely Tight lineup included Dino Livingston (singer/songwriter/vocalist/guitarist), Mark Lehman (bass), Jr. Lomeli (guitar), and Pat Dixon (drums). The band's manager was Danny Zelisko. Later band members included Bob Hagen (drums), Danny Livingston (bass), and Donnie Mills (bass). Dixon went on to play drums with another Arizona based band, Icon, who recorded albums on both Capitol Records and Atlantic Records. The songs on "Fightin' Society" are now controlled by independent