Ottrelite, Non Foliated, Gatineau, Quebec Ottrelite is a manganese-rich variety of the silicate mineral chloritoid.
A brittle mica containing manganese and similar to margarite in physical and chemical properties.
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Photo credit: © Phil Degginger / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: black, chloritoid, color, crystal, dark, foliated, gatineau, gray, group, manganese, manganese-rich, medium-grade, metamorphic, metamorphism, micaceous, mineral, monoclinic, ottrelite, pelitic, quebec, rock, schists, silicate, specimen, system, texture
