Pinewood Springs â Newsletter April, 2014. Water District As many of you know, the flood severely damaged the home located by the Bridge on Kiowa. The floodwaters also completely destroyed the homeownerâs water tap and water line.
Sill (geology) In geology, a sill is a flat sheet-like intrusion. As molten magma, it pushed between older layers of rock. The older rock may be sedimentary rock, beds of volcanic lava or tuff, or metamorphic rock. The sill does not cut across preexisting rocks, unlike dykes.
Best Answer: Some previous answers fail to mention that by definition, a dike is a sheet-like intrusive igneous rock body which cuts across adjacent rock layers. A sill, is a similar body of intrusive igneous rock which intrudes along adjacent rock layers. Dikes and sills are commonly associated with volcanoes.