Muscovite from selected localities.
USA | |
| [var: Sericite] Rutgers Univ. Bull. #5, Pt 1:45. |
The Iron Mines of NJ (1910), Bayley: 265; NJ State Geol. Ann. Rpt. (1856): 173. |
USA | |
| [var: Sericite] Rutgers Univ. Bull. #5, Pt 1:45. |
The Iron Mines of NJ (1910), Bayley: 265; NJ State Geol. Ann. Rpt. (1856): 173. |