| Italy | | |
| www.puntointernet.com/naturalia/articolo18.html | | USA | | |
| Pink Zoisite and Clinozoisite from Pegmatites of the Central and Southern Appalachians,Rocks and Minerals, July,2001 | |
| Jan H. Bernard and Jaroslav Hyrsl, 2004,Minerals and their Localities,pg # 148 |
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