Chrysotile from selected localities.
USA | |
| New York State Museum Bull. 223,224, Newland, David H. (July-August 1919), The Mineral Resources of the State of New York: 32. |
The Minerals of New York City & Its Environs, New York Mineralogical Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931):78. |
Cotton Rock, Cold Spring, Town of Philipstown, Putnam County, New York, USA