Magnetite from selected localities.
USA | |
| The Iron Mines of NJ (1910), Bayley: 313. |
| The Iron Mines of NJ (1910), Bayley: 294. |
| U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
| The Iron Mines of New Jersey (1910), Bayley: 241. |
| NJ State Geol. Ann. Rpt. (1900):176. |
| The Iron Mines of NJ (1910), Bayley: 204-205. |