Yellow and Green Aqua Impression Jasper 10mm Round - 15-16 Inch R0860 The colors of coral are

The colors of coral are permanent and naturally occur in a range of colors from salmon pink to deep red

It forms when Quartz and Feldspar crystallize in radial aggregates within other silica-rich stones

and yellow

Australian Butter Jasper is a relatively new variation of Jasper that definitely meets that criteria

Yellow and Green Aqua Impression Jasper 10mm Round - 15-16 Inch R0860 The colors of coral areImpression Jasper naturally occurs in colors of tan, pale blue to green and crimson, in striking patterns. It is often color to enhanced to bring out these patterns, however this is the natural stone with no color enhancement. It is believed to be helpful in finding clarity and inner peace.