Zircophyllite from North America Plate
Canada | |
| Sokolova, Elena, Cámara, Fernando, Hawthorne, Frank C., Ciriotti, Marco E. (2018) Redefinition of zircophyllite, ideally K2NaMn7Zr2(Si4O12)2O2(OH)4F, a kupletskite-group mineral of the astrophyllite supergroup (in accord with IMA 15-B) as an astrophyllite-group mineral, ideally K2NaFe2+7Zr2(Si4O12)2O2(OH)4F (IMA 17-D) The Canadian Mineralogist, 56 (1) 3-5 doi:10.3749/canmin.1700062 |
USA | |
| H. Barwood - unpublished (2010) |
| Henry Barwood - unpublished (2010) |
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada