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
Name change Hinduism but converts to Hinduism are accepted, usually after a small ceremony called Shudhikaran (purification). Individuals who attend a Shudhikaran ceremony to officially become Hindu may be optionally given a new Dharma (religious) name, which is usually based on Sanskrit or Indian name such as names based on Hindu deities. The last name cannot be changed in such a way as to reflect a heritage that is not that of one's biological father. Name change Name change generally refers to the legal act by a person of adopting a new name different from their name at birth, marriage or adoption.