Dendritic Opal 6mm Hexagon - 15-16 Inch latest-6x8cube Sage Agate forms in volcanish

Sage Agate forms in volcanish ash

The stone fragments remain clearly visible

Turquoise is one of the oldest known stones in human history

and the Nuclear Regulatory Commission has stated that they are safe to handle and wear

These “needles” usually appear golden

Dendritic Opal 6mm Hexagon - 15-16 Inch latest-6x8cube Sage Agate forms in volcanishThis 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.