Magnesio-hornblende from selected localities.
Canada | |
| Jan H. Bernard and Jaroslav Hyrsl,2004,Minerals and their Localities,pg # 368 |
| Tilley, Cecil E., 1957, Paragenesis of Anthophyllite and Hornblende from the Bancroft Area, Ontario, American Mineralogist, v 42, p. 412-416. |