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Home > Yamanashi Jewelry
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Update: March 1, 2023
History of the Yamanashi Jewelry Industry
The Yamanashi jewelry industry was created in response to the opportunity provided by the rock crystal mined in the area around Mt. Kinpu …Read more
Yamanashi and Crystal
The geology of Yamanashi Prefecture includes widely distributed bands of igneous rock formed by cooling magma. Among them, …Read more
Techniques
Precious metal working includes processes that range from the creation of original molds to casting and finishing. Many meticulous steps …Read more
Koo-fu
Koo-fu is the brand that represents jewelry produced in Yamanashi Prefecture; its name is derived from Kofu, the prefectural capital. …Read more
