| Location | Specimens | State | | Country | | | 3970' Level, Empire State Zinc Mine #4, Balmat, New York, USA | 1 | New York |  | USA |  |
| Ace of Diamonds Mine, Middleville, Herkimer County, New York, USA | 1 | New York | | USA | |
| Diamond Mountain, Little Falls, New York, USA | 3 | New York | | USA | |
| Gem Mountain, New York, USA | 1 | New York | | USA | |
| Herkimer, New York, USA | 1 | New York | | USA | |
