The Nantan meteorite is an

iron meteorite Iron meteorites, also known as siderites, or ferrous meteorites, are a type of meteorite that consist overwhelmingly of an iron–nickel alloy known as meteoric iron that usually consists of two mineral phases: kamacite and taenite. Most iron met ...

that belongs to the IAB group and the MG (main group) subgroup. In 2000, pieces of the meteorite were included in an art installation for The

BullRing A bullring is an arena where bullfighting is performed. Bullrings are often associated with the Iberian Peninsula, but they can also be found through Iberian America and in a few Spanish and Portuguese ex-colonies in Africa. Bullrings are o ...

Shopping Centre in

Birmingham Birmingham ( ) is a city and metropolitan borough in the metropolitan county of West Midlands in England. It is the second-largest city in the United Kingdom with a population of 1.145 million in the city proper, 2.92 million in the West ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

. A plaque now commemorates the occasion. , pieces of Nantan meteorite were on sale at /g.

Discovery

The fall of the meteorite might have been observed in 1516, but it is difficult to assess if this event is connected with the pieces that were retrieved in 1958. The meteorite burst during passage through the atmosphere and the pieces were scattered in a

strewn field The term strewn field indicates the area where meteorites from a single fall are dispersed. It is also often used for the area containing tektites produced by large meteorite impact.''Tektites in the geological record: showers of glass from the sky ...

long and wide near the city of Nantan,

Nandan County Nandan (, za, Nanzdanh) is a county of Hechi City, in the northwest of Guangxi, China. It has an area of and a population of (2010). Administrative divisions There are 7 towns, 3 townships and 1 ethnic township in the county. Towns: * Chenggu ...

Guangxi Guangxi (; ; Chinese postal romanization, alternately romanized as Kwanghsi; ; za, Gvangjsih, italics=yes), officially the Guangxi Zhuang Autonomous Region (GZAR), is an Autonomous regions of China, autonomous region of the People's Republic ...

(

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

). The meteorite was named after the city. The fragments were not retrieved until the 1950s when they were gathered for

smelting Smelting is a process of applying heat to ore, to extract a base metal. It is a form of extractive metallurgy. It is used to extract many metals from their ores, including silver, iron, copper, and other base metals. Smelting uses heat and a ch ...

to make metal for the growing industrialization of China. It was found that the

meteoric iron Meteoric iron, sometimes meteoritic iron, is a native metal and early-universe protoplanetary-disk remnant found in meteorites and made from the elements iron and nickel, mainly in the form of the mineral phases kamacite and taenite. Meteoric iro ...

contained too much

nickel Nickel is a chemical element with symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel is a hard and ductile transition metal. Pure nickel is chemically reactive but large pieces are slow to ...

for

Description and Classification

The Nantan meteorite was classified as an IIICD in 2000, but was reclassified as an IAB-MG in 2006. have been retrieved, the largest fragment having a mass of . Most fragments show strong signs of weathering, due to the long time it took to retrieve them. The

has a Nickel concentration of 6.96%.

References

{{Meteorites by name Meteorites found in China Iron meteorites