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 designation queso manchego is protected under Spain's Denominacion denominaciÃ³n De (ORIGEN) do regulatory classification, system and the cheese has been Granted Protected designation Of (ORIGIN) pdo status by The European. unionfficial manchego cheese is to be aged for between 60 days and two years. Manchego has a firm and compact consistency and a buttery texture, and often contains small, unevenly distributed air pockets.