Mystery Thunderegg Slab - Old Stock Oregon Australian metamorphic Polka Dot Agate is a

Polka Dot Agate is a classic Central Oregon stone that often has colored polka dots in some beautiful blue agate

Owyhee Jasper is an old classic Oregon Jasper that has some pretty iconic pattern

Biggs Picture Jasper comes from northern Oregon along the Columbia River near Biggs Junction

This uncommon material should take a quality polish

Cut Style: Long slab

Mystery Thunderegg Slab - Old Stock Oregon Australian metamorphic Polka Dot Agate is aMystery Thunderegg Slab Unknown Location Old Stock Oregon This intriguing old stock slab comes from an unknown Oregon thunderegg location, though it more than likely originated from the Ochoco Mountains based on characteristics. Mystery stones offer collectors the excitement of research and potential identification, making this piece both a beautiful specimen and an investigative opportunity for Oregon thunderegg enthusiasts. SPECIFICATIONS Material: