| Title | Freibergite (argentiferous tetrahedrite) |
| Description | Freibergite is a variety of tetrahedrite, (Ag,Cu,Fe)12(Sb,As)4S13 (copper antimony sulfide), containing between 28 and 36 percent silver. |
| Location | Germany ▹ Saxony. Near Freiberg. |
| Photographer | Darla Sondrol. 2001-07-18. |
| Collection | University of North Dakota Mineralogy Collection #283. |
| Key words | Freibergite, Germany |
| Tech details | 625 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 1256 |
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