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.
Is it possible for a diamond's clarity to change after it has been formed, cut, and polished? Is it possible to take a plastic like HDPE or PP, melt it down and store it in its liquid state without any continued heating, and then trigge... Jerry Coffin, Guy who writes some code.