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
Deed of change of name names referring to his political views so that they would appear on election ballot papers. In "re Parrott, Cox v Parrott" [1946] Ch 183, Mr Justice Vaisey stated that he did not believe that a deed poll could be used to change a person's Christian name (first name) – that could be done by only an Act of Parliament. Deeds that change a person's first name can be registered by the applicant in the Enrolment Books of the Senior Courts of England and Wales, which is located within the Royal Courts of Justice on Strand, London, and they are usually