Wollastonite from selected localities.
USA | |
| Mineralogical Record: 34(2): 159-166 |
Robert E. Walstrom Collection | |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 226; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 502. |