Glass.Ceramic heating, Movie Library – Halogen Point Heater Heating, melting and vitrification of rocks series 19 – Lithia mica(Lepidolite) Saturday April 15th, 2017 HEAT-TECH info This video is a heating, melting and vitrification of Lithia mica(Lepidolite) by the Halogen Point Heater. Please check the following site for more information. Related page: Heating, melting and vitrification of rocks series 45 – Lithia pyroxene (Spodumene) Heating, melting and vitrification of rocks series 7 – Basalt Heating, melting and vitrification of rocks series 8 – Limestone Heating, melting and vitrification of rocks series 26 – Chalcopyrite Heating, melting and vitrification of rocks series 30 – Amethyst Heating, melting and vitrification of rocks series 33 – Biotite Heating, melting and vitrification of rocks series 34 – Barite Heating, melting and vitrification of rocks series 35 – Calcite