Untreated, an episode of mania can last anywhere from a few days to several months. Most commonly, symptoms continue for a few weeks to a few months. Depression may follow shortly after, or not appear for weeks or months. Many people with bipolar I disorder experience long periods without symptoms in between episodes. A minority has rapid-cycling symptoms of mania and depression, in which they may have distinct periods of mania or depression four or more times within a year.
Gypsum rocks are sedimentary rocks made up of sulfate mineral and formed as the result of evaporating sea water in massive prehistoric basins. This rock is found in many parts â¦ of the world. Gypsum deposits lie in flat beds of about six to eight feet in thickness, and are often inter-layered with limestone or shale.
  Sedimentary rocks are formed by the lithification of the sediments  which accumulate from the erosion of â¦ preexisting rocks of all  types. They also included rocks form from animal and plant remains.   Metamorphic rocks are formed when sedimentary or igneous rocks are  heated and or squashed.1  How Limestone Changes to Marble Marble is a type of metamorphic rock highly prized by builders for its outward beauty. 2  Relatively rare, it forms from limestone, a common type of sedimentary rock. 3  How limestâ¦. Metamorphic rocks are formed when sedimentary or igneous rocks are  heated and or squashed. 1  How Limestone Changes to Marble Marble is a type of metamorphic rock highly prized by builders for its outward beauty.