Potassium is found extensively as potash (KOH). It is mined in Germany, USA, and elsewhere. Minerals such as sylvite (KCl), carnallite, and langbeinite, are found in ancient lake and sea beds. That as Saskatchewan in Canada contains about 10,000,000,000 tonnes of potassium chloride.
The Geography of Indiana refers to the physical features of the land and relative location of U.S. State of Indiana. Indiana is in the north-central U.S. and borders on Lake Michigan.Surrounding states are Michigan to the north, Illinois to the west, Kentucky to the south, and Ohio to the east.entral Indiana refers to the 33 counties in the middle third of the state. However, many Hoosiers consider Central Indiana as the Indianapolis metropolitan area. The region's dominant city by far is Indianapolis.
Indiana is a borough in and the county seat of Indiana County in the U.S. Commonwealth of Pennsylvania. The population was 13,975 at the 2010 census, and since 2013 has been part of the Pittsburgh metropolitan area after being a long time part of the Pittsburgh Media Market. Indiana is also the principal city of the Indiana, PA Micropolitan Statistical Area. The borough and the region as a whole promotes itself as the Christmas Tree Capital of the World because the national Christmas Tree Grower's Association was founded there.