chloritoid

About 0.02 uses per million words.

Meaning

1. noun A mixed iron, magnesium, and manganese silicate mineral of metamorphic origin, with the chemical formula (Fe,Mg,Mn)2Al4Si2O10(OH)4.

Similar words

magnesiochloritoid chlorite chondrodite chesterite ferrotschermakite clinoferrosilite clinohumite chlorothionite intersilite polyhydrite

Often followed by

and is in schists schist are zone crystals und