Dendritic Opal 6mm Hexagon - 15-16 Inch Stone Type_Petrified had Red Jasper inlaid in

had Red Jasper inlaid in its hilt

sometimes with a striking black or brown matrix therefore giving it a more traditional look with blue dominance

Potato pearls are roundish and slightly irregular in shape

flat radial disks and dodecahedral crystals with twelve pentagonal facets

Roman glass that has been turned into contemporary beads refers to ancient Roman glass artifacts (often shards or fragments) that are carefully salvaged

Dendritic Opal 6mm Hexagon - 15-16 Inch Stone Type_Petrified had Red Jasper inlaid inThis 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.