Purple Dendritic Opal 8mm Round - 15-16 Inch Rainbow Ocean Agate cut as rounds are somewhat

cut as rounds are somewhat opaque and powerfully radiant -- fitting since its name originates from the Greek word for "moon

Black Eye Agate is a variety of Sardonyx which has a Sard base

The color of Green Aventurine comes from Fushite particles within the quartz

Weight: grams: 160-210 grams

Purple Dendritic Opal 8mm Round - 15-16 Inch Rainbow Ocean Agate cut as rounds are somewhatThis 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.