Heating, melting and vitrification of rocks series 1 – The fine grain sand of kobe Maiko beach HEAT-TECH info 9 years ago This video is aHeating, melting and vitrification of the fine grain sand of kobe Maiko beach by the Halogen Point Heater. Please check the following site for more information. Related page: Heating, melting and vitrification of rocks series 2 – The medium grain sand of kobe Maiko beach Heating, melting and vitrification of rocks series 31 – Tiger eye stone Heating, melting and vitrification of rocks series 5 – Conglomerate stone 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 8 – Limestone