| Lundgren, Lawrence Jr. (1979) The Bedrock Geology of the Haddam Quadrangle. Quadrangle Report 37.. State Geological and Natural History Survey of Connecticut Davis, James W. (1901), The Minerals of Haddam, Conn. Mineral Collector: 8(4): 50-54, and 8(5): 65-70. |
State Route 9 Interchange 13 - Beaver Meadow Road, Haddam, Middlesex County, Connecticut, USA