Thrusting Makes The Bedrock Geology Humor Thrust System

Make others do a double-take with a dose of wry geological attitude with any of these gifts featuring a schematic overview of a thrust system. The shaded material is called a nappe. The erosional hole is called a window or fenster. The klippe is the isolated block of the nappe overlying autochthonous material. Includes the wry scientific truism saying that will make others do a double-take on what you are referring to: "Thrusting Makes The Bedrock".