Metamorphic rock the foliation is called "gneissosity"), granoblastic (includes granulite, some marbles and quartzite), and hornfelsic (includes hornfels and skarn). 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
Deed of change of name Regulations 1994", SI 1994/604 (as amended) . Compared to some other European countries, for example Germany, a name change in the UK is easy and virtually unrestricted regarding choice. Registration of a deed of change of name is not a legal requirement in the United Kingdom. A standard legal document, with stock wording, filled in by the person making the deed poll, and signed in presence of a witness, carries sufficient legal authority to be recognised. The witness need not be a solicitor but can be anyone over the age of 18 independent of the person changing their name. The