Gneiss is a high grade metamorphic rock, meaning that it has been subjected to higher temperatures and pressures than schist. It is formed by the metamorphosis of granite, or sedimentary rock. Gneiss displays distinct foliation, representing alternating layers composed of different minerals.
Mountrail County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 7,673. Its county seat is Stanley.
Papillion is a city in Sarpy County in the State of Nebraska. It is an 1870s railroad town that is part of the larger five-county metro area of neighboring Omaha, and is the county seat of Sarpy County. The population of Papillion was 18,894 at the 2010 census. 1 Overview.