Kambaba Jasper 6mm Hexagon - 15-16 Inch Stone Type_Olive Jade The name “Turritella” comes from

The name “Turritella” comes from the name of the genus of marine gastropod mollusks whose remains are seen within the stone

They are rough specimens but polished on one side to show off all it's amazing colors

rainbow effect of light refracting off of the air bubbles inside of the stone

It is considered a precious Opal

they appear dark or black

Kambaba Jasper 6mm Hexagon - 15-16 Inch Stone Type_Olive Jade The name “Turritella” comes fromKambaba Jasper is a sedimentary stone comprised of microcrystalline Quartz interlaced with Stromatolites ancient fossilized colonies of primeval microorganisms. Stromatolites date back more than three billion years and are the oldest known fossils. Kambaba Jasper is one of the more exotic Jaspers, sometimes referred to as Crocodile Jasper for its deep green color and deep brown or black oval rings reminiscent of crocodile skin.