The old Specularite Mine, including the land on which it is situated, being a portion of that portion of land marked AA on Survey Diagram SG 2242/52, filed as Plan 1062 LD and covered by Survey Diagram SG 1757/1907, being a portion of the Remainder of Erf 1, Postmasburg. Certificate of Registered Crown Title 730/1954, dated 29 November 1954 (endorsement p. 2).