The use of a sapphire glass display has been a hot topic for some time now, with analysts believing Apple will scrap the idea (despite the sapphire glass plant in Arizona transitioning to mass production), and other reports suggesting it could be used only in the larger 5.5 - inch iPhone 6 variant. (iphonehacks.com)
At the end of 2013, it was revealed that Apple would be opening a sapphire glass plant in Mesa, Arizona, to help with their efforts in installing sapphire glass panels on devices, of which many believe will be the iPhone 6. (iphonehacks.com)
architectural glass plant that had fallen into receivership. (agnora.com)