What is andalusite?
Q: What is andalusite?
A: Andalusite is a mineral that contains aluminium and nesosilicate with a chemical formula of Al2SiO5.
Q: Can andalusite convert to another mineral?
A: Yes, at higher temperatures and pressures, andalusite may convert to sillimanite.
Q: What is the significance of andalusite being an index mineral?
A: Andalusite being an index mineral gives clues to the depth and pressures the host rock went through in the past.
Q: What information does andalusite provide about the host rock?
A: Andalusite provides information about the depth and pressures the host rock went through in the past.
Q: What is the chemical formula of andalusite?
A: The chemical formula of andalusite is Al2SiO5.
Q: What is the composition of andalusite?
A: Andalusite contains aluminium and nesosilicate.
Q: What are the conditions required for andalusite to convert to sillimanite?
A: At higher temperatures and pressures, andalusite may convert to sillimanite.
