very finely powdered rock, produced when rocks are ground together (as along the faces of a moving fault or during the motion of glaciers) and are thus chemically unweathered
noun 1. any shrub of the genus Crossosoma, native to the arid regions of the southwestern U.S., having thick, narrow leaves and solitary flowers.
noun 1. a city in N Illinois. noun 1. a city in N Illinois, on the Rock River. Pop: 151 725 (2003 est)
noun 1. a garden on rocky ground or among rocks, for the growing of alpine or other plants. 2. a garden decorated with rocks, usually a wide variety of interestingly shaped, multicolored rocks, especially quartz. noun 1. a garden featuring rocks or rockeries
noun 1. a mass of rock resembling a valley glacier that moves or is moved down a slope by its own weight or by the action of frost and interstitial ice.