Metavolcanic member
Metavolcanic member
Early Jurassic and Late Triassic, ~196-204 Ma
In the north and south part of the unit, schistose metavolcanics. Protoliths include flow rock, tuff, epiclastic rock, and tuff breccia. Some pillow lavas; pillows deformed and stretched. In the central part of the unit, amphibolite and gneiss. Amphibolite foliation is overprinted by a crenulation cleavage.