Diopside from selected localities.
USA | |
| Januzzi, 1976. Mineral Localities of CT and Southeastern NY State |
Schooner, R. (1958): The mineralogy of the Portland-East Hampton-Middletown-Haddam area in Connecticut (with a few notes on Glastonbury and Marlborough). East Hampton and Branford, Conn.: Richard Schooner, Ralph Lieser, and Howard Pate. | |
Schooner (1958) | |
| Rocks & Minerals (1955) 30:351-358 |
| Schooner, Richard. (1955), 90 Minerals from 1 Connecticut Hill. Rocks & Minerals: 30(7-8): 351-8. |
Schooner, Richard. (1955): 90 Minerals from 1 Connecticut Hill. Rocks & Minerals: 30(7-8): 351-8. |
Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA