Specimen ID: 3X8-W5N

Proustite : Ag3AsS3
Mindat locality:

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Proustite. Specimen is from the collection of David Wilber (1974). Scale at bottom of image is an inch with a rule at one cm.
Rock Currier - 18th May 2010

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This proustite was displayed at the Greater Detroit Gem and Mineral Show in 1974. The size was estimated using Rock Courrier's scale in the companion photo.
Larry Maltby - 13th September 2016
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