Australian Dendritic Opal Specimen Petrified Algae Slab the second purveyance of this

the second purveyance of this material

31” taper

but with a looser structure in a richer

This slab shows deep red and orange striations winding through white and light blue agate

while others are elliptical - with a few druzy pockets

Australian Dendritic Opal Specimen Petrified Algae Slab the second purveyance of thisThis material is known for its displays of dendritic complexes throughout varying shades of opal. This particular piece is showing many natural windows of intricate bluish black dendritic masses against a white background. The delicacy and density of the visible dendrites gives this piece a ton of potential for stunning slices and cabochons, with fantastic contrast! Should be pretty satisfying if you are a fan of black and white and or intricate