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.
When to clean a water well. Well cleaning, when done properly, extends the life of a water well and its components, and helps make well water safer to drink. There are several warning signs that a water well needs to be cleaned. Well water coming out of the taps that is cloudy or contains foreign matter. Water that has a funny taste or smell.