Section 69A(4) in The Bombay Land Revenue Code, 1879
(4)Any occupant, whose rights to mines, minerals or quarries in any land, existing immediately before the 1st May, 1960 have vested in the State Government on that date under sub-section (1), shall be entitled to compensation of an amount equivalent to the average of the net annual income received by the occupant in respect of the mines and mineral products during the three years immediately preceding the date of vesting.