The mineral assemblage albite-chlorite-epidote is formed from a parent rock of ___ that was metamorphosed under ___ facies conditions.

Question

Quizplus · Accepted Answer

The mineral assemblage albite-chlorite-epidote is indicative of the greenschist facies. Basalt is a common rock type associated with the greenschist facies. Therefore, choice B is the best answer. Shale is typically associated with the lower grade metamorphic conditions of the slate or phyllite facies. Limestone is typically associated with the higher grade metamorphic conditions of the amphibolite or granulite facies.

The Mineral Assemblage Albite-Chlorite-Epidote Is Formed from a Parent Rock