Deformed pyrrhotite associated with graphite in Estonian Precambrian gneisses
Avatar

Deformed pyrrhotite associated with graphite in Estonian Precambrian gneisses

by Sophie Graul, Tallinn University of Technology, Tallinn, Estonia and France

Pyrrhotite blast in a micro-crack associated with graphite flakes and biotites. Gneiss is related to the Svecofennian orogeny.

Material originates from Uljaste, Alutaguse Province, North-East Estonia.