Agate, Opalized Tumbled Stones - Rounded Free Form Size:460g Extra Large Oval Bowls

Extra Large Oval Bowls

Malachite Tumbled Stones

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Fun Fact: Mosasaur are an extinct group of large aquatic reptiles who lived worldwide145

Agate, Opalized Tumbled Stones - Rounded Free Form Size:460g Extra Large Oval BowlsAgate, Opalized Rounded Free Form Tumbled Stones Fun Fact: Opalized Agate forms when water containing dissolved silica fills the cavities and fractures in agate. Over time the silica solidifies into opal, creating a stunning banded structure of agate. The result is a unique gem combining the qualities of agate and the iridescent qualities of opal. This process can take thousands or even millions of years to occur!