Inventory Reference 9/2/227/0002 Formal Gradings Grading Grade II GradingComment archiveimport Grading by: South African Heritage Resources Agency Statement of Significance In 1951 Borehole U.C. 65 was the first prospecting hole to penetrate the auriferous Kimberley Reef in the vicinity of the present Evander. This event led to the development of an important new South African goldfield, viz the Evander Goldfield.