Nuummite
An unofficial name for a dark metamorphic rock with elongated, golden iridescent crystals composed of alternating lamellae of anthophyllite and gedrite (ortho-amphiboles). Its appearance is…
Tag: Greenland
Analysis: Nuummite
Find out all about Greenland nuummite and similar rocks! Learn how to recognize real nuummite and how to distinguish lookalikes from China and India. …
