Granite is a coarse-grained igneous stone with a high content of quartz, which has been created of melted stone masses from the earth´s core and then exposed to high pressure and temperatures trough millions of years, so it later could take form as a fell in a new chain of mountains. The prevailing components are quartz, feldspar and mica. Granite is a certain choice for many assignments where strength, maintenance and inalterable is success criteria. Granite is acid-proof and can only be scratched with heavy use of hard tools. Granite is a very weatherproof and strong stone.