Chalcedony from selected localities.
USA | |
| [var: Agate] Mins. of NYC & Its Environs, NY Min. Club (1931), Manchester, J.G.; Rocks & Min.: 18:332-333 (1943), Drake, H.Y.; 59-157-183 (1984), Peters, Joseph J.; NJ Geol. Survey Bull. #64 (1960), Mason, B. |
| [var: Agate] Mason, B., 1960, Trap Rock Minerals of New Jersey. |
| [var: Agate] Rocks & Min.:6:120, 11:184; 19:306-309 & 59:157-183, Peters, Joseph J.; 15:111-115 (1940), Sachs; 59:157-183, Peters, Joseph J. (1984); Mins. of NYC & Its Environs, NY Min. Club (1931), Manchester, J.G.; NJ Geol. Survey Bull. #64 (1960), Mason, B. |
[var: Agate] John Betts specimens for sale | |
[var: Agate] Rocks & Min.:11:184. | |
| [var: Agate] Ref.: Mineral Collector: 2:138-139, Ehrman, A.H. (1895); Mineral Collector 15: 113-118, Papke, H. (1908). |
| [var: Agate] Bradley D. Plotkin collection |
Upper New Street Quarry, Paterson, Passaic County, New Jersey, USA