| | Description | |
| Comments: | Argentite was reported by Endlich (1878) and Wright (1954). Supergene acanthite with covellite was observed in small fractures and vugs at the Caribou mine by Francis (1987). Raines (1992) discussed the mineralogy at Caribou. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | "Minerals of Colorado, updated & revised", p. 41, by Eckel, Edwin B., 1997 | | Data | |
| Mineral Data: | Click here to view Acanthite data | | Locality Data: | Click here to view Caribou Mine (Caribou shaft), Grand Island, Caribou District, Boulder Co., Colorado, USA |
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