Glass.Ceramic heating, Movie Library – Halogen Point Heater Heating, melting and vitrification of rocks series 21 – Crystal Point Tuesday May 23rd, 2017 HEAT-TECH info This video is a heating, melting and vitrification of Crystal Point by the Halogen Point Heater. Please check the following site for more information. Related page: No.37 Thermal distortion check of liquid crystal Heating, melting and vitrification of rocks series 4 – Turbidite 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 13 – Brick Heating, melting and vitrification of rocks series 14 – Cement brick Dissolution of black glass beads with a halogen point heater HPH-160/f40 Heating, melting and vitrification of rocks series 20 – Silicone shell (Chrysocolla)