Columbite-(Fe) from New York City, New York, USA
USA | |
| John H. Betts (2009) "The minerals of New York City", Rocks & Minerals, 84, 204-240. |
| John H. Betts (2009) "The minerals of New York City", Rocks & Minerals, 84, 204-240. |
USA | |
| John H. Betts (2009) "The minerals of New York City", Rocks & Minerals, 84, 204-240. |
| John H. Betts (2009) "The minerals of New York City", Rocks & Minerals, 84, 204-240. |