3
Polybasite, Las Chispas Mine, Arizpe, Sonora, Mexico.
3
TW
Evergreen, Colorado, USA
The Las Chispas Mine in northern Sonora produced a tremendous suite of silver sulfides in the time period of 1900-1920. One of the most famous of these suites is polybastie.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/1982 | Terry Wallace | Not disclosed |
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