Gmelinite Subgroup from selected localities.
USA | |
| Min. Collector: 15:113-118 (1908), Papke; Rocks & Min.: 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. |
Hoadley (1923) June 14 meeting of the Phila. Min. Soc. | |
The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 79. | |
| Mineral Collector: 2:138-139, Ehrman, A.H. (1895); Min. Collector 15: 113-118, Papke, H. (1908); Rocks & Min.: 59:157-183, Peters, J.J. (1984) |
No reference listed |