Keywords: bi, biotite; cd, cordierite; g, garnet; ilm, ilmenite; ksp, K-feldspar; ky, kyanite; liq, silicate melt; mt, magnetite; opx, orthopyroxene; pl, plagioclase; q, quartz; ru, rutile; sill, sillimanite; sp, spinelPhase equilibria; Monazite geochronology; Musg