Using the phase diagram below, which mineral would you expect to find in metamorphosed shale located close to an igneous intrusion at 4 kb (kilobars) of pressure? Andalusite 2. Sillimanite Melt + crystals 10 200 400 600 800 Temperature (¡C) Andalusite Biotite Sillimanite Garnet Staurolite Staurolite Garnet Biotite Chlorite 8. Pressure (kb)

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