Clinochlore from West Nottingham Township, Chester County, Pennsylvania, USA
USA | |
| [var. Chromium-bearing Clinochlore] Mineralogy of Pennsylvania - 1922 Samuel S. Gordon, pg. 181 |
[var. Colerainite] Gordon, 1922. Mineralogy of Pennsylvania, p.125 |
USA | |
| [var. Chromium-bearing Clinochlore] Mineralogy of Pennsylvania - 1922 Samuel S. Gordon, pg. 181 |
[var. Colerainite] Gordon, 1922. Mineralogy of Pennsylvania, p.125 |