Type of sandstone containing 25% or more of feldspar, an igneous mineral. Typically pink or red. Deposited in tectonically active area.
Coursening upward of sediments in the rock record, recording shallow water sediments covering deep water sediments.
Fan shaped accumulation of sediments that occurs where a stream or river flows into a large body of water.
Covers parts of the crystalline rock on the stable area of the continent
Sedimentary rock type expressed by its formation, composition, and fossil content.
The degree for which particle size is uniform, can be poor or well.
The color of sediments deposited under oxidizing conditions (typically continental deposits), color is due to the presence of oxidized iron.
The collective term for the size, shape and arrangement of clasts in sedimentary rocks.
The specific depositional setting of a particular sedimentary rock, unique in terms of physical, chemical, and biological characteristics.
Geologic term for sea level fall.
The color of a shale that has been deposited under anoxic conditions and contains carbon and/or reduced iron.
Underwater plain on the deep ocean floor.
The gradual sinking of an area of land, geologically due to the accumulation of sediments.
The steep slope between the outer edge of the continental shelf and the deep ocean floor.
Type of sandstone composed of ~30% fined grained matrix of mud and 70% quartz, feldspar and other rock particles. Deposited in tectonically active area.