Pink Opal Sphere (1 Piece) Menu Rough Stones is formed when ancient coral

is formed when ancient coral becomes fossilized and later undergoes agatization

Its name comes from the Arabic “rahj al-gahr

showcasing their iridescent luster and providing a record of the mollusk's growth over time

Pieces measure approximately 1" in (AVERAGE SIZE)

lepidocrocite

Pink Opal Sphere (1 Piece) Menu Rough Stones is formed when ancient coralPink Opal Sphere Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. The listing is for (1 Sphere) Avg Size Range: (55 to 65 millimeters) Sizes Vary Opal is a gemstone featuring high water content, and it can form inside sedimentary or volcanic rock and even some ores like limonite. Pink opal is a variety of common opal, meaning it does not have the opalescence or play of color that precious opal does.