Dendritic Opal, Rough Rock, per lb Moonstone This specimen features various shades

This specimen features various shades of red and blue banded agate with a white center

Also available in two larger size: link and link

This specimen features pink and white agate in between red orange moss

DRG140 Drilled Tabasco Geode features translucent agate and druzy with a touch of red coloring on the bottom

Dendritic Opal, Rough Rock, per lb Moonstone This specimen features various shadesFrom Turkey, featuring white rock with black dendritic inclusions. Size varies from 1 10 lb individual pieces. If you have a preference for material size, please indicate in your order notes. Images show the rock wet and dry, with two polished specimens as an example of a finished piece. Dendritic Opal is technically a form of agate (microcrystalline silica) rather than a type of opal (microscopic silica with no crystalline structure). Since it