Calcitic materials for glass By Published: Sunday, 01 October 2006 Print | Email | Comment | Share Propeller.com Slashdot.org Digg.com Del.icio.us Stumbleupon.com Reddit.com Newsvine.com Tweet Measuring the decrepitation of limestone and dolomite in a glass batch allows glassmakers to maximise their choice of raw material. Esref Aydin and Atilla Çebi explain why.