Pyroxene Group from Chester County, Pennsylvania, USA
USA | |
| Dana 6:471,1068. |
Dana 6: 446, 1068. | |
| Piatak, N. M., & Seal II, R. R. (2012). Mineralogy and environmental geochemistry of historical iron slag, Hopewell Furnace National Historic Site, Pennsylvania, USA. Applied geochemistry, 27(3), 623-643. |
Piatak, N. M., & Seal II, R. R. (2012). Mineralogy and environmental geochemistry of historical iron slag, Hopewell Furnace National Historic Site, Pennsylvania, USA. Applied geochemistry, 27(3), 623-643. |