Rochester firm adds color to the world of gems
Rochester firm adds color to the world of gems Azotic LLC, a Rochester tech start-up that evolved into an international gemstone coloring firm, is helping an artist re-create the Hope Diamond for a replica to be displayed in the Smithsonian National Museum. 1:03 pm, Dec. 10, 2020 × Eng Tat Ng, with Azotic LLC, shows a crystal with coloring on it to make it more vibrant Tuesday, Dec. 8, 2020, at the Rochester business. (Joe Ahlquist / jahlquist@postbulletin.com) Anyone try...
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