Pyrite Included Serpentine (Jade) Green calcite or even colorless

or even colorless

being the lightest metal element

This polished specimen displays an ancient algal colony fossil from the Pennsylvanian Period (approximately 323–299 million years ago)

forming distinctive concentric and layered growth patterns

and Colorado

Pyrite Included Serpentine (Jade) Green calcite or even colorlessThis 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