CZms
Mather Gorge Formation (Early Cambrian and(or) Neoproterozoic) Schist
Pzq
Vein Quartz bodies (Paleozoic)
CZmg
Mather Gorge Formation (Early Cambrian and(or) Neoproterozoic) Metagraywacke
Og
Possible Bear Island Granodiorite (Early Ordovician (?))