Lecture by Guy Clutterbuck at the National Gem and jewellery Authority Auditorium
A lecture was delivered by Mr Guy Clutterbuck G.G (GIA) at the auditorium of the National Gem and Jewellery Authority, […]
A lecture was delivered by Mr Guy Clutterbuck G.G (GIA) at the auditorium of the National Gem and Jewellery Authority, […]
On Tuesday according to the Australian Bureau of statistics (ABARE) , Australias diamond production increased by 9% to 18.022 million
The Environmental Geology program of Lander University ,College of Science and Mathematics received a rare mineral specimen which was donated
This article is reproduced with kind permission from the National Gem and Jewellery Authority. This ia a black amorphous mineral
By T Piyadasa-Former director general of the National Gem and Jewellery Authority Article reproduced with kind permission from the National