Picture of an Iron Mine

Picture of an Iron Mine
Iron is obtained by washing the excavated earth in water just as it is. By spreading straw mats in a shallow flowing stream and washing the excavated mountain soil over them, the iron remains on the mats, while the soil all flows away.
The three provinces of Iwami, Bitchu, and Bingo have much iron. There is a poem about Bitchu that mentions 'forging true metal.' It is included in the Kokinshu. It appears that in the time of Emperor Engi, much metal was already being mined in Bitchu. 'Metal' is a general term for gold, silver, copper, and iron, and iron is 'black metal'.
* The 'poem about forging true metal in Bitchu' is the poem: 'The sound of the Hosoya River, which flows along the belt of Kibi no Nakayama where true metal is forged, is clear.' Kokin Wakashu.
* 'Emperor Engi' refers to Emperor Daigo. 'Emperor Engi' is another name for Emperor Daigo.
* 'General name' means a collective term.



and wash the excavated mountain soil over them.



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Author's Note: I will update this as appropriate when I can decipher new characters or notice typos or misreadings. For details, please read 'Self-Introduction/Disclaimer'.📖
