Meteorites are also divided into stone meteorite, iron meteorite and stone iron meteorite. In the universe, in addition to the well-known planets such as Mars and Venus, some interstellar matter will also revolve around the sun. When these interstellar matter enter the Earth’s atmosphere, they become meteors in our mouth, and it is actually called " Meteor". Meteors collide with atmospheric molecules, leaving traces of air ionization along the way, falling to the surface and becoming meteorites. Among them, the higher volcanic rock composition is stony meteorite, the higher iron density is iron meteorite, and the stone iron meteorite contains 50% silicate and 50% nickel-iron alloy.
In recent years, with the increasing popularity of meteorite knowledge, the meteorite known as a foreign visitor has gradually come into people's attention, and many collectors are even more fond of it, and the domestic wave of meteorite collection has also risen quietly. Nowadays, iron meteorite has formed a skyrocketing situation, the transaction price has been repeatedly refreshed, the real one stone is golden, and the market prospect is bright. Generally speaking, meteorites can be divided into three types: stone iron meteorite, stone meteorite and iron meteorite. Among them, iron meteorites are highly sought after by new collectors because of their unique historical value and scientific research value. Iron meteorites account for one percent of all meteorite types, which means that one of the 100 meteorites falling from the sky is an iron meteorite, which shows that it is extremely precious and valuable.