Is anyone producing it artificialy? It's a strange combination of oxides. You probably have to mix them, heat them a lot and use a lot of pressure, just to get

Is anyone producing it artificialy? It's a strange combination of oxides. You probably have to mix them, heat them a lot and use a lot of pressure, just to get pitty tiny cristals if you are lucky. In Wikipedia, I don't see any industrial application that can pay for tweaking the procces for years to get nice gems.