beach erosion-the process by which waves pick up sand particles and move them along the shore
marine terrace-a flat step of rock formed in an exposed windy area where the waves pound har against the shore
beach drift-the pulling of sand particles sideways
breakers-waves that break into foam against the shore
sandbar-a formation that curves where waves deposit sand and cause shallow water to be collected,if its more than 328 ft it is called a barrier island
silicate sand-from weathered rocks on land
feldspar-group of minerals that make 60 percent of Earths crust
quartz-second most found mineral in crust
magnetite-a black rock with magnetic properties
