While fracture filling as a method to enhance gems has been found in gems over 2,500 years old, the diamond's unique refractive index required a more advanced solution than simple wax and oil treatments. This technology became available roughly 20 years after the time the laser drilling technique was developed.
The MANCOSA MBA is an internationally recognised postgraduate academic programme and, one of the most highly recognised in Southern Africa.
The Manteca Branch Library offers a circulating collection of books, magazines, CDs, and DVDs in both English and Spanish. These items may be checked out at the circulation desk or using one of our many self-service Express Checkout machines. The branch carries a number of newspapers for browsing.