Nearly all glassmaking involves adding all the glass bits you cut off or broke back into the kiln. Almost no glass is actually 100% virgin glass. So glass is ab

Nearly all glassmaking involves adding all the glass bits you cut off or broke back into the kiln. Almost no glass is actually 100% virgin glass. So glass is absolutely recyclable. The only caveat is colored glass can only really be used to make the same color glass (at least economically).