Kolar district pronunciation (help·info)) is a district in the state of Karnataka, India. Kolar ( ಕೋಲಾರ) is the district headquarters. Located in southern Karnataka, it is the state's easternmost district. The district is surrounded by the Bangalore Rural district on the west, Chikballapur district on the north, the Chittoor district and Annamayya district of Andhra Pradesh on the east and the Krishnagiri district of Tamil Nadu on the south. On 10 September 2007, it was bifurcated to form the new district of Chikballapur. Due to the discovery of the Kolar Gold Fields, the district has become known as the "Golden Land" of India. People are citing that still gold is present in Kolar Gold Fields mines abundantly and also exists in Mulbagal, Kolar, Bangarapet, Malur, Srinivasapura taluks of Kolar District. However it must have to be confirmed by the state and as well central govt authorities.