DDO120c Dendritic Opal Cabochon Animal Carvings This Laguna Agate polished specimen

This Laguna Agate polished specimen features a white

at some point

Michigan's Keweenaw Peninsula is considered the most important locality in the world for pure native copper

18mm x 44mm

DDO120c Dendritic Opal Cabochon Animal Carvings This Laguna Agate polished specimenThis polished cabochon is made from Turkish Dendritic Opal, and shows opaque milky chalcedony with black dendritic patterning. 25mm x 46. 5mm Dendritic Opal is technically a form of agate (microcrystalline silica) rather than a type of opal (microscopic silica with no crystalline structure). Since it typically displays opaque chalcedony rather than translucent, this name distinguishes it from other Dendritic Agates that have significantly different