Magnetite has been important in understanding the conditions under which rocks form. Magnetite reacts with oxygen to produce hematite, and the mineral pair forms a buffer that can control oxygen fugacity. Commonly, igneous rocks contain solid solutions of both titanomagnetite and hemoilmenite or titanohematite.
Definition of relief well. : a vertical drain used for the drainage of a deep pervious stratum to relieve waterlogging of the surface soil.
Prayer for relief is a request or prayer made to the court. The term is usually shortened to prayer. A prayer is a part of a pleading, and it usually appears at the end of the pleading. It includes a request for specific relief or damages which the pleader deems himself entitled. Relief in the alternative or of several different types may be demanded.