Metamorphic Rocks
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Marble
Composed of calcite and/or dolomite Non-foliated and Contact or regional Metamorphism
Slate
Foliated, Mineral Alignment Fine Grain size Regional
Anthracite Coal
Regional Comes from Carbon Non-foliated
Schist
Regional Foliated Made of Mica, Quartz, Feldspar, Amphibole, Garnet Fine to medium Grain size
Gneiss
Regional Regional Foliated Made of Mica, Quartz, Feldspar, Amphibole, Garnet Foliated, Banding, Medium to Coarse
Quartzite
Regional or Contact Comes from Quartz Non-foliated