Glass.Ceramic heating, Movie Library – Halogen Point Heater Heating, melting and vitrification of rocks series 45 – Lithia pyroxene (Spodumene) Wednesday February 26th, 2020 HEAT-TECH info This video is a heating, melting and vitrification of Lithia pyroxene (Spodumene) by the Halogen Point Heater. Please check the following site for more information. Related page: Heating, melting and vitrification of rocks series 19 – Lithia mica(Lepidolite) Heating, melting and vitrification of rocks series 23 – Sandstones Heating, melting and vitrification of rocks series 26 – Chalcopyrite Heating, melting and vitrification of rocks series 27 – Fluorite Heating, melting and vitrification of rocks series 30 – Amethyst Heating, melting and vitrification of rocks series 22 – Coral stone Heating, melting and vitrification of rocks series 31 – Tiger eye stone Heating, melting and vitrification of rocks series 44 – Siderite