Type of Sediment

Metamorphic equivalent

Mineral Assembladge

Pelites

Siliceous Phyllite

Muscovite + Chlorite + Quartz + Garnet + Opaque

Pelites

Manganiferous phyllite

Muscovite + Chlorite + Quartz ± Biotite + Opaque

Pelites

Muscovite phyllite:

Muscovite + Chlorite + Quartz ± Biotite + Garnet + Opaque

Pelites

Chlorite-Biotite phyllite:

Chlorite + Biotite + Muscovite + Quartz + Opaque