World Expensive Dust: Whenever people underestimate someone, they often say, 'He is not even worth the dust under my feet.' Because soil dust has no value, whereas in reality life on earth is in danger if there is no dust. Neither grains nor trees will grow.

You may be surprised to know that there are such dusts in the world which are rare and their value is more than gold, but today we are going to tell you about those dusts which have the highest value. The most expensive dust in the world is not on earth. Instead, he's on the moon. Yes, a pinch of moon dust was auctioned at Bonhams in New York, where its price was more than Rs 4 crore. The surprising thing is that before the auction this price was estimated at Rs 8 to 12 lakh.

World Expensive Dust. Let us tell you that this was the same dust that was picked up by Neil Armstrong, the first person to land on the Moon, as soon as he landed there. Due to its association with the Apollo 11 mission, this dust was sold at historic prices. Despite this, lunar dust itself has great importance because it is rare today, but only 3 countries in the world so far have lunar dust for research purposes. This includes countries like America, Russia and China.