Stephen J. Piercey Geological Consulting Stephen J. Piercey, PhD, PGeo, FGC Learn more Stephen J. Piercey Geological Consulting (SJP GeoConsulting) is a St. John’s (Newfoundland and Labrador, Canada)-based geological consulting company specializing in field studies of mineral deposits, with particular emphasis on volcanogenic massive sulfide (VMS) deposits, orogenic Au deposits, and other volcanic- and sediment-hosted…