Home > Term: chloritoid
chloritoid
A monoclinic or triclinic mineral, (Fe,Mg,Mn)2Al4Si2O10(OH)4; dull green to grayblack; occurs in masses of brittle folia in metamorphosed argillaceous sedimentary rocks. It is related to the brittle micas.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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