Lithium is a medication that works in the brain to treat bipolar disorder. It is approved for the treatment of bipolar disorder and acute mania. Bipolar disorder involves episodes of depression and/or mania.ithium is a medication that works in the brain to treat bipolar disorder. It is approved for the treatment of bipolar disorder and acute mania. Bipolar disorder involves episodes of depression and/or mania.
Examples of gemstones that are found within igneous rocks as a secondary deposit include amethyst, larimar, and fire opal. Metamorphic Rocks Metamorphic rocks form when existing rocks are subjected to intense pressure and/or temperature increases that lead to the alteration of the rocks mineralogical composition, texture, and structure.
Trivia. 1  They are technically rarer than Diamonds, but can't be crafted into any tools or armor. 2  The gem itself isn't rare, as it can be obtained through Villager trading. 3  The Emerald was originally going to be Ruby.  Emeralds can be found in Igloo chests, Desert Temple chests, Jungle Temple chests and End City chests.