- Thumbnail, 2.4 x 1.9 x 1.2 cm
- Bristol, Hartford Co., Connecticut, USA
- Ex. Richard Hauck
Very sharp thumbnail specimen of chalcocite consisting of a group of several crystals to 2.1cm. The crystals have a dark, impressively uniform patina and a very classic form. These Conneticut chalcocites are very old (mid to late 1800s) and groups this sharp have always been highly desired.