Talc from selected localities.
USA | |
| Shepard, Charles U. (1837): REPORT ON THE GEOLOGICAL SURVEY OF CONNECTICUT. |
Lundgren, Lawrence, Jr. (1963): The Bedrock Geology of the Deep River Quadrangle. State Geological and Natural History Survey of Connecticut. Quadrangle Report No. 13: 19-21. |
Chrysoberyl locality, Haddam, Middlesex County, Connecticut, USA