Pietersite Pendant - SOLD 1.75" silver one could compare the two

one could compare the two families by their large amount of specialization and variance between species

known as Piguem Nonraltá

"Rapid Cooling of Planetesimal Core-mantle Reaction Zones from Mn-Cr Isotopes in Pallasites

Also known as gut or gizzard stones

Above: Macro image of Foraminifera "Star sand" Hatoma Island - Japan (Source:  psammophile Microphotographie personnelle)

Pietersite Pendant - SOLD 1.75" silver one could compare the twoPietersite is a beautiful mineral with brush like streaks of blue, brown, and yellow. This incredible color pattern comes from its brecciated structure, which fragments the stone during formation and recombines it into a solid material. This pendant contains a polished 1. 75" Pietersite cabochon set into a sterling silver bezel. It is a great piece of jewelry with cool tones and an intriguing pattern.