Illustrated Glass Dictionary
Andalusite
Al2SiO5. A neosilicate mineral usually found in metamorphic rocks and used in the manufacture of refractories. Andalusite can be found, among other places, in France and South Africa.
Al2SiO5. A neosilicate mineral usually found in metamorphic rocks and used in the manufacture of refractories. Andalusite can be found, among other places, in France and South Africa.