There was also a lot of work done with Alumina feed stock. Orbit Alumina, in Canada, was apparently in the running but used Apple and GT in a press release that may have squashed their chances. See attachment
Should check their ticked ion the Toronto exchange
I have addressed "flavors" earlier but I believe that it had to do with the planes that the sapphire had to be cut on (c vs. R planes)ie they were going for the laminated window as well as sizes to accommodate the 2 phones plus the watch
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