There is created the South Carolina Jocassee Gorges Trust Fund, the income and principal of which must be used only for the purposes of supporting the operation and maintenance and the acquisition of additional real property complementary to those tracts of real property owned by the South Carolina Department of Natural Resources in Oconee and Pickens Counties, South Carolina, in the vicinity of Lake Jocassee which are known collectively as the Jocassee Gorges. All gifts, grants, and contributions for this purpose must be accounted for separately from other assets of the fund.