Contractual Limitations on At-Will Employment. In the context of at-will employment, there are two types of contracts that may limit an employerâs right to terminate their employees without cause: (1) express contracts, and (2) implied-in-fact contracts.
Sedimentary Rocks. Picture Gallery of the Most Common Rock Types. Breccia is a clastic sedimentary rock that is composed of large (over two millimeter diameter) angular fragments. The spaces between the large fragments can be filled with a matrix of smaller particles or a mineral cement which binds the rock together.
Sedimentary rocks are rocks composed of sediment. Isn't that something of a circular definition, you might ask? Not really. They're one of the three types of rocks (the other two being igneous and metamorphic), and are the rocks formed by processes acting on the earth's surface.