Nuummite Oval Cabochon - Greenland
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A beautiful, oval cabochon of authentic Greenland nuummite. This piece displays a rich, black color with a large shimmering band of anthophyllite and gedrite. A great piece for jewelry.
Nuummite is of volcanic origin and a metamorphic rock composed primarily of two minerals: anthophyllite and gedrite. It is believed to have been formed about 3 billion years ago.