Question
Geology Question on Petrology
A metamorphic rock is composed of grossular garnet (Ca3Al2Si3O12), kyanite (Al2SiO5), anorthite (CaAl2Si2O8) and quartz (SiO2). If these minerals show an univariant reaction relationship, the number of components in this assemblage is ________. (In integer)
Answer
The correct answer is: 3