Forsterite from selected localities.
USA | |
| Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974, Reed, Juliet C., Min. Soc. of PA, Inc. (1976): 14, 41; Lapham, Davis M. and Geyer, Alan R. (1965), Mineral Collecting in PA: 50, 81; (1969):52, 87. |
| Ref.: Reed, Juliet C. (1976), Annotated Biblio. of Minerals New to the PA List 1965-1974, The Min. Soc. of PA, Inc.: 40; Gordon, Samuel G. (1922), Mineralogy of PA: 88. |