Chalcocite
0 for sale
Chalcocite, 13.5 cm, from Bristol, Connecticut. Ex Samuel Penfield (1856–1906) and University of Chicago collections; Jeff Scovil photo.
Product details
Species
SizeCabinet
Dimensions13.5 cm
Added on02/13/2026
Publications
- Mineralogical Record Mineral Collections In American Northeast page 83
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | University of Chicago collections | Not disclosed |
| — | Samuel Penfield | Not disclosed |
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Mineral guide
Learn about Chalcocite
dark steel-gray crystals with bright metallic luster and dramatic twinning; rare, well-formed specimens attract collectors and highlight sites.
Regional guide
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