Place:Pyhäjärvi, Pohjois-Pohjanmaa, Oulu, Finland

source: Family History Library Catalog

the text in this section is copied from an article in Wikipedia

Pyhäjärvi (1993–1995 Pyhäsalmi) is a town and municipality in the south of Northern Ostrobothnia region, Finland. Pyhäjärvi also borders the Northern Savonia and Central Finland regions. The town belongs to the subregion of Nivala–Haapajärvi. Its seat is in Pyhäsalmi.

Neighbouring municipalities are Haapajärvi, Kiuruvesi, Kärsämäki, Pielavesi, Pihtipudas and Pyhäntä.

As the highway 4 (E75), the highway 27 and the Ylivieska–Iisalmi railway all run through the town, Pyhäjärvi is well situated in an intersection of communication and transport services. The town has also an airfield.

The town of Pyhäjärvi was founded in 1866, and it was then named after Lake Pyhäjärvi, a lake of and rich in fish. Pyhäjärvi became officially a town in January 1993. The town has inhabitants,^[1] of whom some 60 percent live in the two population centres Pyhäsalmi and Ruotanen.

Pyhäjärvi contains Europe's deepest base metal mine, the deep Pyhäsalmi Mine from where zinc and copper is mined. Underground mining was due to end in 2019, but has been granted approximately 14 months more of mining activity due to an increase in demand for pyrite from Yara in Siilinjärvi. The on-surface refinery will be operational until 2025. The mine facilities and the associated infrastructure will be used for underground business and research under the Callio Pyhäsalmi project.^[2]

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