19 May

Rock Creek Sapphires

Are you ready for the 3nd webinar?

"AIGS Gem Tips" program - Free Gemology Webinars to Fight Covid-19 Boredom!!

We are pleased to invite Warren Boyd to give a talk on Rock Creek Sapphires. It will cover the history of mining in Montana (USA), the types and qualities of Rock Creek Sapphire, the gemmology of Rock Creek Sapphires including their inclusions and identification techniques. Images of fine Rock Creek Sapphires will also be shown.