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.
Of the four main varieties of Pecorino, all of which have Protected Designation of Origin (PDO) status under European Union law, Pecorino Romano is probably the best known outside Italy, especially in the United States, which has been an important export market for the cheese since the 19th century.f the four main varieties of Pecorino, all of which have Protected Designation of Origin (PDO) status under European Union law, Pecorino Romano is probably the best known outside Italy, especially in the United States, which has been an important export market for the cheese since the 19th century.