The Collector's Guide to Herkimer Diamonds (Schiffer Earth Science Monographs)
| Country | USA |
| Brand | GRATIA NATURALS |
| Manufacturer | GRATIA NATURALS |
| Binding | Health and Beauty |
| ItemPartNumber | GN-6-F |
| Size | 0.33 Ounce (Pack of 6) |
| UnitCount | 6 |
| EANs | 5060610950350 |
| ReleaseDate | 0000-00-00 |