Rough Pink Opal / 1-2" AVG - 1 KILO LOT

Quantity: 1 kilogram

Average size range: 1 to 2 inches

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. The pink color comes from copper and iron.