Cobaltite from Piedmontia Domain, North America Plate
Canada | |
| Econ Geology (1993)88:123-138 |
USA | |
| David Busha specimen David Busha collection |
| Plante, A.R. (1992) Western Massachusetts Mineral Localities. Valley Geology Press, 1992: 150 pgs. |
| Rocks & Min.: 60:130-135. |
| www.epa.gov/superfund/sites/docrec/pdoc1612.pdf. |
Old Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA