What kind of rock is formed as a result of heat or pressure?
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
What Kind of Love Are You On What Kind of Love Are You On "What Kind of Love Are You On" is a song by American hard rock band Aerosmith. The song, originally a track left off the "Nine Lives" album, was included on "" for the 1998 film "Armageddon" starring lead singer Steven Tyler's daughter Liv Tyler. The song, was released as a promotional single to rock radio, reaching #4 on the Mainstream Rock Tracks chart. It was written by Steven Tyler, guitarist Joe Perry and outside songwriters Jack Blades and Tommy Shaw (both formerly of Damn Yankees). It is the second song written for the