The view of Hwy. 441 from the Chimneys.
It is very difficult to photograph the Arches because they are so large.
- these are the larger, easily visible pieces, such as the larger grains of sand and the pebbles 2. Matrix - this is the smaller sediment around the pebbles 3. Cement - this is the substance that holds the matrix and clasts together, a type of mineral "glue", it can be silica, iron oxide, or calcite. Conglomerate rocks has clasts of rounded pebbles, breccia has clasts of broken, angular rocks.
