Yellow and Green Aqua Impression Jasper 6mm Round - 15-16 Inch R0913 This variety of opal is

This variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns

often used in healing and meditation and as religious objects in funerary rites and to dispel evil

a green-colored mineral

Onyx is a black and white banded Chalcedony

though it is referenced as a highly revered stone in much older Inuit tribal legends

Yellow and Green Aqua Impression Jasper 6mm Round - 15-16 Inch R0913 This variety of opal isImpression 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.