Rock Cycle Vocab: Vocab (terminology) Definition Lithification Combination of both compaction and cementation; layering of sediments and joining with cement to form sedimentary rock. (sedimentary rocks) Compaction The layering of sediments in horizontal ‘bedding’ with gravity to produce sedimentary rock layers (sedimentary rocks) Deposition ‘drop’ of sediment on a particular area (land or ocean) (sedimentary rocks) Uplift Existing rocks are raised up to the surface by force. Weathering Mechanical and chemical breakdown of rock to produce sediments (sedimentary rocks) Transportation/ Erosion Transportation of sediments from one location to another. Erosion can be a variety of different methods i.e. water, wind, ice and gravity. (sedimentary rocks) Crystallization Crystals form from cooling magma, the size of the crystal can vary depending on where and how the magma cools. Igneous rocks can form fine-grains, coarse- grains or glassy appearance. (Igneous Rocks) Solidification/Consolidation Lava and magma cool to form solid rock (Igneous Rock) Burial Sediments are buried on-top of each other over long periods of time. This is closely linked to deposition (sedimentary rocks)