There Is Enough Gold Inside Earth To Coat Its Entire Surface
The Earth's core contains an estimated 1.6 quadrillion tons of gold, enough to cover the planet's entire surface with a layer nearly half a meter thick. However, it's largely inaccessible.
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Cocos Islands48 views
The Islands are Formed Entirely from Coral, Not Volcanic Rock
Unlike many oceanic islands, the Cocos (Keeling) Islands are true coral atolls, meaning they are rings of coral reefs built atop submerged ancient volcanoes. The visible landmass is entirely biogenic, created by living organisms over millennia.
Chile44 views
Parts of the Atacama Desert Are So Dry They Resemble Mars
The extreme aridity and unique geological formations in specific areas of the Atacama Desert have led NASA to use them as testing grounds for Mars rovers. These hyper-arid valleys provide an environment analogous to the Red Planet's surface.
Chile39 views
Chile Boasts Over 2,000 Volcanoes, Many Still Active
Situated on the Pacific Ring of Fire, Chile is one of the most seismically active countries globally, with around 500 potentially active volcanoes. Villarrica is among the most active, regularly spewing ash and lava and attracting adventurous hikers.
Chad46 views
The Chad Basin Once Held An Enormous Ancient Lake
Long before the modern Lake Chad, the Chad Basin was home to a massive prehistoric lake, Mega-Chad, which covered an area larger than the Caspian Sea. Evidence of its vastness can still be seen in ancient shorelines and geological formations across the region.