Madagascar Green Dendritic Opal 10mm Round - 15-16 Inch Agate10mm The green coloring has likened

The green coloring has likened the stone of jadeite in the past

white and reddish brown in speckles

and can even be used to cut Beadalon Jewelry Cable up to

yellow or gray and occasionally translucent milky white

the Sun Stone

Madagascar Green Dendritic Opal 10mm Round - 15-16 Inch Agate10mm The green coloring has likenedThis variety of opal is named "dendritic" for the small inclusions within it that resemble moss or ferns. These inclusions consist of iron, manganese and other metallic oxides captured during the forming of the rock. Opals are hydrated amorphous forms of silica, created when silica hardens within the fissures of other stones.