Damourite from
USA | |
| Mineralogy of Pennsylvania - 1922 Samual S. Gordon, pg. 173 |
| Dana 6:1067. |
| Gordon, "Mineralogy of Pennsylvania," 1922 p. 195. |
USA | |
| Mineralogy of Pennsylvania - 1922 Samual S. Gordon, pg. 173 |
| Dana 6:1067. |
| Gordon, "Mineralogy of Pennsylvania," 1922 p. 195. |
Corundum Hill, Unionville, Newlin Township, Chester County, Pennsylvania, USA