Chondrodite from Warren County, New Jersey, USA
USA | |
| NJ State Bull. 56(1942), Van Voorhis, J.M. |
| The Iron Mines of NJ (1910), Bayley:205. |
| William Shirley Bayley (1941) Pre-Cambrian geology and mineral resources of the Delaware Water Gap and Easton quadrangles, New Jersey and Pennsylvania. USGS Bulletin 920 |