Kalvitsa
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Kalvitsa (Russian:Кальвица) is a rural locality (a selo) in Kuokuysky Rural Okrug of Kobyaysky District in the Sakha Republic, Russia, located 30 kilometers (19 mi) from Sangar, the administrative center of the district, and 30 kilometers (19 mi) from Argas, the administrative center of the rural okrug. Its population as of the 2002 Census was 177.