Christopher KrossFinally started GIA Colored Stone Essentials 120 yesterday!Facts I discovered prior to course: --emeralds, aquamarine & morganite are same mineral (beryl)1 min read·Mar 17, 2021----
Christopher KrossBefore I start GIA’s Diamond Essentials 130, here are colored diamond facts I learned from my OWN…1 min read·Mar 2, 2021----
Christopher KrossMy gold alloy: Titan GoldA few months ago, in October/November, I conceived a new, super-durable gold alloy.1 min read·Feb 23, 2021----
Christopher KrossAs I begin my GIA Gemology training today…I reflect upon the knowledge I already have…1 min read·Feb 23, 2021----