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where iron and other minerals contribute to its unique color variations and patterns
The cubic form is more rare and found only in Navajun
It's rich in iron
This slab of native copper comes from Michigan’s Upper Peninsula
The contrast between the glassy
Pyrite Included Serpentine (Jade) Herkimer Diamond where iron and other mineralsThis variety of serpentine, often called new jade, displays fine inclusions of pyrite that add a metallic shimmer to its soft green surface. Serpentine is a magnesium silicate mineral formed through the alteration of ultramafic rocks, while pyrite (FeS) crystallizes as golden flecks within the stone. Together they create a striking contrast of earthy green and metallic gold, most commonly found in deposits from China and South Africa. This item is 2 x
