Madagascar Green Dendritic Opal 8mm Round - 15-16 Inch BirdsEye Cat’s Eye is a quartz

Cat’s Eye is a quartz stone that appears in a range of colors including white

These mosaic inlay pendant pairs feature bold geometric patterns created from a mix of natural shell

Each strand reflects the unique mineral composition of the region

including Diamond

Madagascar Green Dendritic Opal 8mm Round - 15-16 Inch BirdsEye Cat’s Eye is a quartzThis 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.