Potassium metal is far too reactive to be found uncombined in nature. The element is quite abundant and makes up about 1.5 % by weight of the earth's crust. Potassium is found extensively as potash (KOH).
The name Guyana is derived from Guiana, the original name for the region that formerly included Guyana (British Guiana), Suriname (Dutch Guiana), French Guiana, and parts of Colombia, Venezuela and Brazil.ith 215,000 square kilometres (83,000 sq mi), Guyana is the third-smallest country on mainland South America after Uruguay and Suriname. The region known as Guiana or Guyana comprised the large shield landmass north of the Amazon River and east of the Orinoco River known as the Land of many waters.
Guayana Region, Venezuela. The Guayana Region is an administrative region of Venezuela. The region has a population of 1,383,297 inhabitants and a territory of 458,344 km2, slightly over half the area of the whole country. It borders the independent nation of Guyana (formerly British Guiana) which forms part of The Guianas.