Multiple Choice
What aluminosilicate polymorph is stable at a pressure of 1 kilobar and a temperature of 700 degrees C?
A) andalusite and kyanite
B) sillimanite and kyanite
C) andalusite and sillimanite
D) andalusite, sillimanite and kyanite
Correct Answer:

Verified
Correct Answer:
Verified
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