2 facts
Discover the truth about heavy metals! Learn about their properties, common sources, environmental impact, and health risks. Essential facts you need to know.
Scientists estimate that the Earth's core contains enough gold to cover the planet's surface with a layer nearly 1.5 feet thick. This immense amount of heavy metals sank to the core during Earth's formation due to gravity.
While many heavy metals are toxic, pure 24-karat gold can pass through the human digestive system without being absorbed, often used in gourmet food decoration or certain medical treatments. It has no nutritional value.
