I am currently the Digital Coach for the City of London and the West, within the London and Midlands Region. My role in a nutshell is to coach our leaders on sustainable banking whilst making the lives our of customers easier.
(There is also genuine color-change sapphire which mimics alexandrite, as well as color-change garnet that can be a real fooler.). The first thing to do is check the refractive index of the stone, since each material has unique optical properties.
These are examples of synthetic beryl crystals and cut stones (including the synthetic emerald varietyâthe green stones). Emerald â in the late 1930s, scientists finally synthesized a commercially profitable flux-grown version of this desirable deep green gem.