No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Kësterite-Stannite Series
Reference List:
Bonazzi, P., Bindi, L., Bernardini, G.P., and Menchetti, S. (2003) A model for the mechanism of incorporation of Cu, Fe and Zn in the stannite-kësterite series, Cu2FeSnS4-Cu2ZnSnS4. Canadian Mineralogist: 41: 639-647.