Talc from selected localities.
USA | |
| Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 188 |
| Joe Dunleavy (Pers. Comm.) |
Gordon's Mineralogy of Pennsylvania (1922) p. 191 | |
| Min PA 1922 S. Gordon pg. 199 |
USA | |
| Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pg. 188 |
| Joe Dunleavy (Pers. Comm.) |
Gordon's Mineralogy of Pennsylvania (1922) p. 191 | |
| Min PA 1922 S. Gordon pg. 199 |