The oldest place on planet earth is in Venezuela. It's called Mount Roraima.
Mount Roraima is located in the northern part of South America and on the triple border between Venezuela, Brazil, and Guyana.
Located in the Canaima National Park, it is the highest of the tepuis — a type of table-shaped mountain very characteristic of the Guiana Plateau — standing almost 3,000 metres above sea level.
Mount Roraima is composed of sandstone of the Proterozoic Eon formed about 1.7 to 2 billion years ago, therefore among the oldest rocks on Earth.
It contains a large amount of quartz deposits, 98% are silica particles, forming white or pinkish crystals several centimetres long.