Dendritic Black Opal 4mm Round - 15-16 Inch Featured_03052026 which tends to be a

which tends to be a strong blue color

resulting in fossils that are chalk-white

Boulder Opal is a golden-brown to dark brown stone

Dragon Blood Jasper is a variety of Quartz with veins of blood red that run through the predominantly light green to dark green stone

” meaning “a stream of lava

Dendritic Black Opal 4mm Round - 15-16 Inch Featured_03052026 which tends to be aThis 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.