Chlorite Group from selected localities.
USA | |
| Slack, J.F., Robinson, G.R., McLelland, J.M. (1987) Open-File Report Vol. 1987 (87-485), Field trip guidebook to selected metallic mineral desposits in the Glens Falls 1 degree x 2 degrees Quadrangle, New York, Vermont, and New Hampshire. US Geological Survey doi:10.3133/ofr87485 |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US |