Exquisitely mounted specimen of lustrous dark red (proustite xls RWMW) xanthoconite (yellow RWMW) crystals with old label from David New. Ex. Russ Buckingham collection. Overall size of mineral specimen: 8x8x4 mm. Size of individual crystals: 1 mm.(very similar material on Miargyrite was handled by David New from San Genaro, Peru RWMW)
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