Look up tour de force in Wiktionary, the free dictionary. Tour de Force may refer to: 1  French phrase, meaning, a feat or display of strength, skill, or ingenuity, such as the funny movie is a comic tour de force.  Tour De Force (tour), 1986 Elton John Concert Tour.
Granite is an igneous rock composed of mostly two minerals: quartz and feldspar. It is an intrusive rock, meaning that it crystallized from magma that cooled far below the earth's surface.
Granite is a plutonic or deep seated rock which contains minerals of quartz, feldspar, and mica. It is the presence of these three elements that give granite its beauty and warm, rich colors. The rock itself is wholly crystallized and features unique granular patterns.