This video is a demonstration of infrared visualization of the melting and vitrification of a red lava with the Halogen Point Heater.
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Related page:
Heat dissolution of black lava 
Heating, melting and vitrification of rocks series 12 – Lava stone 
Dissolution of black glass beads with a halogen point heater HPH-160/f40 
Heating dissolution of green glass pieces with a halogen point heater HPH-160 / f40 
Heating dissolution of brown glass pieces with a halogen point heater HPH-160 / f40 
Heating dissolution of silver decoration (Imitation diamond) button with a halogen point heater HPH-160 / f40 
Heat dissolution of nylon yarn 
Heat dissolution of acrylic beads