Chalcedony from selected localities.
USA | |
| [var: Agate] Januzzi (1959); Januzzi (1976) |
| Harold Moritz collection |
Shannon, Earl V. (1920), The Trap Quarry at Meriden, Connecticut. The American Mineralogist: 5(2):34. | |
Harold Moritz collection |
USA | |
| [var: Agate] Januzzi (1959); Januzzi (1976) |
| Harold Moritz collection |
Shannon, Earl V. (1920), The Trap Quarry at Meriden, Connecticut. The American Mineralogist: 5(2):34. | |
Harold Moritz collection |
Hubbard Park Quartz locality, Meriden, New Haven County, Connecticut, USA