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.
A region encompassing approximately 22 countries in the Middle East and North Africa. The MENA region accounts for approximately 6% of the world's population, 60% of the world's oil reserves and 45% of the world's natural gas reserves.Due to the region's substantial petroleum and natural gas reserves, MENA is an important source of global economic stability.Next Up.he MENA region accounts for approximately 6% of the world's population, 60% of the world's oil reserves and 45% of the world's natural gas reserves. Due to the region's substantial petroleum and natural gas reserves, MENA is an important source of global economic stability. Next Up.