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.
North Rupununi. The North Rupununi of southern Guyana is an extraordinary natural area. The landscape is an integration of four ecosystem types: wetlands, savannas, rivers, and forests. The number of species found here is much higher than expected given its size.There are at least 600 species of fish, along with 600 species of bird, and over 200 species of mammals.t present, there are a number of conservation organizations and eco-tourism companies based in the North Rupununi and there continues to be a substantial potential for expanded research and conservation in this area, as well as for eco-tourism and other sustainable development projects.