Serpentinite
Serpentinite johncallahanThe following description is published in GM10 Bedrock Geologic Map of The Piedmont of Delaware and the Adjacent Pennsylvania, Schenck, W.S., Plank, M.O., and Srogi, L., 2000.
Massive fine-grained dark to light yellow-green serpentinite. Contacts with the Wissahickon Formation are not exposed.
Subtitle
Piedmont Unit
Formation Type
serpentinite
Geologic Unit Symbol
s
Geologic Time Period
Cambrian to Ordovician