Inariyama Sword
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The iron or was excavated at the Inariyama Kofun in 1968. Inariyama Kofun is a
megalithic tomb A megalith is a large stone that has been used to construct a prehistoric structure or monument, either alone or together with other stones. There are over 35,000 in Europe alone, located widely from Sweden to the Mediterranean sea. The ...
located in
Saitama Prefecture is a landlocked prefecture of Japan located in the Kantō region of Honshu. Saitama Prefecture has a population of 7,338,536 (1 January 2020) and has a geographic area of 3,797 km2 (1,466 sq mi). Saitama Prefecture borders Tochigi Prefecture ...
. In 1978,
X-ray An X-ray, or, much less commonly, X-radiation, is a penetrating form of high-energy electromagnetic radiation. Most X-rays have a wavelength ranging from 10  picometers to 10  nanometers, corresponding to frequencies in the range 30&nb ...
analysis revealed a gold-inlaid inscription that comprises at least 115 Chinese characters. This sword was described as the discovery of the century for the study of ancient Japanese history. The sword is designated a
national treasure of Japan Some of the National Treasures of Japan A is the most precious of Japan's Tangible Cultural Properties, as determined and designated by the Agency for Cultural Affairs (a special body of the Ministry of Education, Culture, Sports, Scien ...
.


Creation

Japanese research suggests that the metal used in the sword was
smelted 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 c ...
from
copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkis ...
-bearing
magnetite Magnetite is a mineral and one of the main iron ores, with the chemical formula Fe2+Fe3+2O4. It is one of the oxides of iron, and is ferrimagnetic; it is attracted to a magnet and can be magnetized to become a permanent magnet itself. With the ...
originating in the
Jiangnan Jiangnan or Jiang Nan (; formerly romanized Kiang-nan, literally "South of the River" meaning "South of the Yangtze") is a geographic area in China referring to lands immediately to the south of the lower reaches of the Yangtze River, incl ...
region of China, later brought to Japan, and then used to
forge A forge is a type of hearth used for heating metals, or the workplace (smithy) where such a hearth is located. The forge is used by the smith to heat a piece of metal to a temperature at which it becomes easier to shape by forging, or to th ...
the sword.


Inscription

The inscription is in Chinese, but includes several Japanese proper names written using Chinese characters as syllabograms. The original inscription and translation (by
Murayama Shichirō Murayama may refer to: * Murayama (surname) *Murayama, Yamagata is a city located in Yamagata Prefecture, Japan. , the city had an estimated population of 23,643 in 8133 households, and a population density of 120 persons per km². The total a ...
and
Roy Andrew Miller Roy Andrew Miller (September 5, 1924 – August 22, 2014) was an American linguist best known as the author of several books on Japanese language and linguistics, and for his advocacy of Korean and Japanese as members of the proposed Altaic ...
) is as follows. ;Front : ;Reverse :


Interpretation

The year is denoted as "''xin-hai''" (that is "Year of the Metal Pig") according to the Chinese
sexagenary cycle The sexagenary cycle, also known as the Stems-and-Branches or ganzhi ( zh, 干支, gānzhī), is a cycle of sixty terms, each corresponding to one year, thus a total of sixty years for one cycle, historically used for recording time in China and t ...
, in which the name of the year is recycled every 60 years. It is generally regarded in Japan to correspond to 471 AD, but Seeley suggests that 531 is a more likely date. The person buried in the tomb, named Wowake, was an influential warrior in the region. King Waka Takiru in the transcription is thought to be the same person as Ōhatsuse-wakatakeru-no-mikoto as mentioned in the '' Nihon Shoki'', an alias of
Emperor Yūryaku (418 - 8 September 479) was the 21st legendary Emperor of Japan, Imperial Household Agency (''Kunaichō'') 雄略天皇 (21) retrieved 2013-8-28. according to the traditional order of succession. He is remembered as a patron of sericulture.Nippon ...
.
Joan R. Piggott Joan R. Piggott (born 1947) is an American historian specializing in East Asian studies. Education Piggott completed a master of arts from Stanford University in 1972, followed by a doctorate from Stanford in 1987. Career Piggott began her aca ...
, ''The Emergence of Japanese Kingship'', Stanford University Press, 1997
The name Waka Takiru is also apparently mentioned on another inscribed sword, the
Eta Funayama Sword Eta Funayama Kofun () is a ''kofun'', or burial mound, located in Nagomi, Kumamoto in Japan. The mound was designated a National Historic Site of Japan in 1951. The designation includes and . Several artifacts excavated from the mound have be ...
.


See also

*
Saitama Prefectural Museum of the Sakitama Ancient Burial Mounds The is a museum in Gyōda, Saitama, Japan. The building is inside of Sakitama Kofun Park. It is one of Japan's many museums which are supported by a prefecture. The museum was originally established as in 1969 as part of the construction of , ...
*
Eta Funayama Sword Eta Funayama Kofun () is a ''kofun'', or burial mound, located in Nagomi, Kumamoto in Japan. The mound was designated a National Historic Site of Japan in 1951. The designation includes and . Several artifacts excavated from the mound have be ...


Notes


Works cited

* *


External links


Picture of the sword
{{Authority control Kofun period Old Japanese texts National Treasures of Japan Japanese swords Individual Japanese swords Japanese literature in Classical Chinese