| Title | Franklinite, zincite, schefferite and calcite |
| Description | This is a sample of franklinite, zincite, schefferite and calcite. All four minerals can be found at the mines of Franklin, New Jersey, USA. Franklinite and zincite are important ores of zinc. |
| Location | USA ▹ New Jersey. Near Franklin. |
| Photographer | Darla Sondrol. 2001-09-18. |
| Collection | University of North Dakota Mineralogy Collection #3405. |
| Key words | Franklinite, Zincite, Schefferite, Calcite, New Jersey |
| Tech details | 956 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera, 60mm Nikon AF micro lens. |
| GeoDIL number | 1560 |
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