Text and Images from Slide
- Heat drives away water and gases
- High-temperature metamorphism causes minerals containing water and gases to lose them
- Dehydration - loss of water

6.2 What is the role of temperature in metamorphism?
(HEAT)
KAl3Si3O10(OH)2 + SiO2 Al2SiO5 + KAlSi3O8 + H2O
(muscovite) (quartz) (sillimanite) (K-feldspar) (water)