Iron-bearing Dolomite from Massachusetts, USA
USA | |
| Anderson, John R. (1976). Collecting at the I-295 & I-495 Roadcut, Marlborough MA (Greater Boston Gem Mineral Show program guidebook) |
| Peter Cristofono collection |
USA | |
| Anderson, John R. (1976). Collecting at the I-295 & I-495 Roadcut, Marlborough MA (Greater Boston Gem Mineral Show program guidebook) |
| Peter Cristofono collection |
PJ Keating Quarry, Lunenburg, Worcester County, Massachusetts, USA