Nepheline from
USA | |
| Am.Min.: 35: 500-507 (1950), Milton, C. & Davidson, N.: 500 |
| Rocks & Min.: 21:416, 576-577. |
| NJ State Geol. Ann. Rpt. (1896):92. Rutgers Univ. Bull. #5, Pt 1: 53-54 |
Rutgers Univ. Bull. #5, Pt 1: 54-55. |
USA | |
| Am.Min.: 35: 500-507 (1950), Milton, C. & Davidson, N.: 500 |
| Rocks & Min.: 21:416, 576-577. |
| NJ State Geol. Ann. Rpt. (1896):92. Rutgers Univ. Bull. #5, Pt 1: 53-54 |
Rutgers Univ. Bull. #5, Pt 1: 54-55. |