| Title | Tennantite |
| Description | Tennantite forms a series with the much more common mineral tetrahedrite, Cu12Sb4S13, (copper antimony sulfide). The two share the same crystal structure, but they differ in the percentage of arsenic versus antimony. |
| Location | England. Near Cornwall. |
| Photographer | Darla Sondrol. 2001-07-18. |
| Collection | University of North Dakota Mineralogy Collection #101. |
| Key words | Tennantite, England |
| Tech details | 575 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 1254 |
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