was an old province of

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

in the area that is today the western part of

Shimane Prefecture is a prefecture of Japan located in the Chūgoku region of Honshu. Shimane Prefecture is the second-least populous prefecture of Japan at 665,205 (February 1, 2021) and has a geographic area of 6,708.26 km2. Shimane Prefecture borders Yamaguc ...

. It was sometimes called . Iwami bordered Aki,

Bingo Bingo or B-I-N-G-O may refer to: Arts and entertainment Gaming * Bingo, a game using a printed card of numbers ** Bingo (British version), a game using a printed card of 15 numbers on three lines; most commonly played in the UK and Ireland ** Bi ...

Izumo Izumo (出雲) may refer to: Locations * Izumo Province, an old province of Japan * Izumo, Shimane, a city located in Shimane Prefecture ** Izumo Airport * Izumo-taisha, one of Japan's most ancient and important Shinto shrines Ships * ''Izumo ...

, Nagato, and Suō provinces. In the

Heian period The is the last division of classical Japanese history, running from 794 to 1185. It followed the Nara period, beginning when the 50th emperor, Emperor Kanmu, moved the capital of Japan to Heian-kyō (modern Kyoto). means "peace" in Japanese. ...

(794–1192) the capital was at modern-day

Hamada A hamada ( ar, حمادة, ) is a type of desert landscape consisting of high, largely barren, hard rocky plateaus, where most of the sand has been removed by deflation. The majority of the Sahara is in fact hamada. Other examples are Negev dese ...

. In the

Kamakura period The is a period of Japanese history that marks the governance by the Kamakura shogunate, officially established in 1192 in Kamakura by the first ''shōgun'' Minamoto no Yoritomo after the conclusion of the Genpei War, which saw the struggle bet ...

(1192–1333) the Masuda clan belonged to the

Minamoto was one of the surnames bestowed by the Emperors of Japan upon members of the imperial family who were excluded from the line of succession and demoted into the ranks of the nobility from 1192 to 1333. The practice was most prevalent during the ...

clan ( Genji) and conquered Iwami Province. From the sixteenth century onwards it played an important role in the economic history of East Asia as a major source of silver

silver Silver is a chemical element with the Symbol (chemistry), symbol Ag (from the Latin ', derived from the Proto-Indo-European wikt:Reconstruction:Proto-Indo-European/h₂erǵ-, ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, whi ...

History

During the

Muromachi The is a division of Japanese history running from approximately 1336 to 1573. The period marks the governance of the Muromachi or Ashikaga shogunate (''Muromachi bakufu'' or ''Ashikaga bakufu''), which was officially established in 1338 by t ...

and

Sengoku period The was a period in History of Japan, Japanese history of near-constant civil war and social upheaval from 1467 to 1615. The Sengoku period was initiated by the Ōnin War in 1467 which collapsed the Feudalism, feudal system of Japan under the ...

s, the battles were very furious in this area. At first, the Masuda clan was in alliance with the

Ōuchi clan was one of the most powerful and important families in Western Japan during the reign of the Ashikaga shogunate in the 12th to 14th centuries. Their domains, ruled from the castle town of Yamaguchi, comprised six provinces at their height, and ...

in neighboring Suō, but later the Masuda clan belonged to the

Mōri clan The Mōri clan (毛利氏 ''Mōri-shi'') was a Japanese samurai clan descended from Ōe no Hiromoto. Ōe no Hiromoto was descended from the Fujiwara clan. The family's most illustrious member, Mōri Motonari, greatly expanded the clan's power ...

in neighboring Aki. Maps of Japan and Iwami Province were reformed in the 1870s when the prefecture system was introduced. At the same time, the province continued to exist for some purposes. For example, Iwami is explicitly recognized in treaties in 1894 (a) between Japan and the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

and (b) between Japan and the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...

.US Department of State. (1906)
''A digest of international law as embodied in diplomatic discussions, treaties and other international agreements'' (John Bassett Moore, ed.), Vol. 5, p. 759

Historical districts

** Ano District (安濃郡) - dissolved ** Kanoashi District (鹿足郡) ** Mino District (美濃郡) - dissolved ** Naka District (那賀郡) - dissolved ** Nima District (邇摩郡) - dissolved ** Ōchi District (邑智郡)

History

Historical districts

See also

_Notes

_References

Notes

References

External links