surname. 1  the name that a person has in common with other family members, as distinguished from a Christian name or given name; family name. 2  a name added to a person's name, as one indicating a circumstance of birth or some characteristic or achievement; epithet. 3  to give a surname to; call by a surname.
Best Answer: It depends on the rock, but typically about 600 C (1100 F) to 1200 C (2200 F). Quartz or quartz rich rocks have the lowest melting point, and basaltic ...
Also if its possible could some awesome person tell me what the melting point of concrete is, if the mixture was 1 part cement, 2 parts sand, and 3 parts gravel. Note the... show more Given the fact that volcanoes are melted rocks etc, I would conclude that it is possible to melt concrete. What do you people think? Also if its possible could some awesome person tell me what the melting point of concrete is, if the mixture was 1 part cement, 2 parts sand, and 3 parts gravel. Note the melting point of a rock is around 600-1200Â°C depending on the type of minerals the rock is made up of.