alpachinao Posted July 22, 2015 Report Share Posted July 22, 2015 GP Glass is made from sand. Heating ordinary sand (which is mostly made of silicon dioxide) until it melts and turns into a liquid. You won't find that happening on your local beach: sand melts at the incredibly high temperature of 1700°C (3090°F). I don't know this good to know Link to comment Share on other sites More sharing options...
Novak_Djokovic Posted July 23, 2015 Report Share Posted July 23, 2015 Link to comment Share on other sites More sharing options...
Luppon_Gidigidi Posted July 23, 2015 Report Share Posted July 23, 2015 GP Link to comment Share on other sites More sharing options...
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