Aquamarine from Glastonbury, Hartford County, Connecticut, USA
USA | |
| Jarnot (1995) Rocks & Min.: 70:379 |
| Betts, John. (1999): The Quarries and Minerals of the Dayton Road District, South Glastonbury, Connecticut. Rocks and Minerals. Volume 74, Number 2. pp. 110-121. Rocks & Min., May 1998 |
Simpson Quarry, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA