Opal-AN from selected localities.
USA | |
| Januzzi (1976): Mineral Localities of CT and Southeastern NY State |
| Januzzi, 1976. Mineral Localities of CT and Southeastern NY State |
USA | |
| Januzzi (1976): Mineral Localities of CT and Southeastern NY State |
| Januzzi, 1976. Mineral Localities of CT and Southeastern NY State |
Roxbury Iron Mine, Mine Hill, Roxbury, Litchfield County, Connecticut, USA