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.
The metropolitan area is centered on the capital and most populous city of Indiana, Indianapolis. IndianapolisâCarmelâAnderson is the 33rd most populous metropolitan area in the United States, and largest in the state of Indiana. As of 2014, the population was 1,971,274. Indianapolis also anchors the larger IndianapolisâCarmelâMuncie combined statistical area (CSA), the 26th most populated, with 2,336,237. The Indianapolis metropolitan area is part of the Great Lakes Megalopolis, which contains an estimated 59 million people.