Feldspar Group from Warren County, New Jersey, USA
USA | |
| The Iron Mines of NJ (1910), Bayley:263. |
| The Iron Mines of New Jersey (1910), Bayley:11, 274 |
Fred Schuster | |
| The Iron Mines of NJ (1910), Bayley:219. |
Observed David S. Bernstein- February of 2012 | |
NJ State Geol. Ann. Rpt. (1900): 176. | |
| US Dept. Of Int. Bur. of Mines ROI #6885 (1967), Williams, R.L.:25. |
Monteverde, et al. (1989) |