Scapolite from Chester County, Pennsylvania, USA
USA | |
| [var. Wernerite] Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 171 |
| Mineralogical Record, 25(2),pp:105-120. |
Dana 6:471,1068. | |
Dana 6: 446, 1068. | |
| [var. Wernerite] The Minerology of Pennsylvania Samual Gordon, pgs. 189 |
[var. Wernerite] Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 180 |