No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Edenite-Parvo-mangano-edenite Series
Reference List:
Oberti, R., Cámara, F., Della Ventura, G., Iezzi, G., Benimoff, A.I. (2006): "Parvo-mangano-edenite, parvo-manganotremolite and the solid solution between Ca and Mn2+ at the M4 site", American Mineralogist 91, 526-532
Internet Links for Edenite-Parvo-mangano-edenite Series