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|System:||Monoclinic||Colour:||Green, brownish, black|
|Lustre:||Vitreous||Hardness:||5 - 6|
The 2012 amphibole nomenclature has redefined the minerals in the tschermakite-group. Alumino-tschermakite has been discredited and the specimens analysed as alumino-tschermakites pre-2012 are now considered tschermakites.