Mixed Dark Lepidocrocite 8mm Round - 15-16 Inch R1520 This prompted an alternative name

This prompted an alternative name for the gemstone: Princess Blue

Argentinian Blue Onyx and Argentinian Aquamarine Onyx

Agate has been prized for its beauty throughout history

Stromatolites date back more than three billion years and are the oldest known fossils

This lava rolled across the landscape

Mixed Dark Lepidocrocite 8mm Round - 15-16 Inch R1520 This prompted an alternative nameAn iron oxide hydroxide mineral, Lepidocrocite forms when iron containing substances rust underwater. It is commonly found in the weathering of primary iron minerals and in iron ore deposits, and can be red to reddish brown. When skillfully cut and polished, those substances add a delicate accent to the otherwise clear gemstone.