Item talk:Q43022

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Mindat Description

A banded metamorphic rock, pervasively heterogeneous on a meso- to megascopic scale

Geoscience Ontology Description

Silicate metamorphic rock that is pervasively heterogeneous on a decimeter to meter scale that typically consists of darker and lighter parts; the darker parts usually exhibit features of metamorphic rocks whereas the lighter parts are of igneous-looking appearance.