Richard A. Volkert

• Bedrock geologic map of the Stanhope quadrangle, Sussex and Morris counties, New Jersey
• Geochemistry and stratigraphic relations of Middle Proterozoic rocks of the New Jersey Highlands
• Geology, geochemistry, and tectonostratigraphic relations of the crystalline basement beneath the coastal plain of New Jersey and contiguous areas
• Late Proterozoic diabase dikes of the New Jersey Highlands