Mica Group from selected localities.
USA | |
| NJ State Geol. Ann. Rpt.(1886):104. |
| Wilkerson, A.S. (1946) Nepheline Syenite from Beemerville, Sussex County, New Jersey. American Mineralogist, 31, 284-287. |
USA | |
| NJ State Geol. Ann. Rpt.(1886):104. |
| Wilkerson, A.S. (1946) Nepheline Syenite from Beemerville, Sussex County, New Jersey. American Mineralogist, 31, 284-287. |