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sursassite
noun
sur·sass·ite
\ˌsərˈsaˌsīt\
Definition of sursassite
-s
: a mineral Mn5Al4Si5O21.3H2O of the epidote group consisting of a hydrous silicate of manganese and aluminum
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Origin and Etymology of sursassite
Sursass (Oberhalbstein), eastern Switzerland, its locality + English -ite
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