Staurolite Schist
Credit Line: Mineralogical and Geological Museum at Harvard University
Object number: BILLINGS-W-198
DescriptionHeavily deformed schist containing staurolite (≤ 7 mm) and mica. Crenulations are visible with the mica. Slight discoloration is present with the mica grains ranging from silver to gold to brown luster. Crenulations midway through sample has resultd in erosional voids.