The Importance and Methodology of Undertaking a Literature Search for Gemmological Research and Article Publishing

Determining the geographic origin of yellow sapphires plays a critical role in the gem trade, as ori

One of the challenges facing gemologists today is the detec- tion of low temperature (below 1200°C)

For many, fossiliferous tree resin, primarily amber, gained wide visibility to the public in 1993 wh