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.
Sapphire glass, however, is a synthetic form of that compound, and is named for its transparency, not its consistency. Itâs incredibly clear, even for wavelengths of light that are way out of the threshold of what normal humans can see.