That choice propelled Houghton to back-to-back All-Australian seasons under new coach Trent Cooper, somewhat mirroring ...

Inscription of report number on the diamond’s girdle for added security and identification Enhanced Report Check features such as full-color digital images of the diamond in its rough and polished ...

Gem-quality bright blue to green “Paraíba”-type Cu-bearing tourmaline is now known from deposits in Africa (Nigeria and Mozambique), in addition to three commercial localities in Brazil (in Paraíba ...