Mystery Plume Agate Slab - Old Estate Material - Central Oregon or California Style This intriguing smaller slab of old stock mystery plume agate came from an estate sale with unknown origins. The piece reminds us of Central Oregon plume agate, yet also bears resemblance to plume agate from around Nipomo, California. This fascinating mystery could create a truly attractive cabochon with its natural druzy center adding character. SPECIFICATIONS • Material: Natural Mystery Plume Agate • Dimensions: 72mm x 47mm x 5mm (Inches - 2.8" x 1.9" x 0.2") • Weight: 20 grams (0.7 oz) • Origin: Unknown (possibly Oregon or California, USA) • Rarity: Uncommon • Condition: Unpolished slab - ready for your project This old stock plume agate's origin remains a mystery, adding intrigue for collectors who enjoy research and identification. The quality and characteristics suggest premium Western United States material, whether from Oregon's renowned plume deposits or California's historic agate locations. Each mystery piece offers the excitement of working with quality vintage material. WHAT MAKES IT SPECIAL This specimen features attractive plume formations with a natural druzy center for creative incorporation. The estate provenance and mysterious origin make this ideal for collectors who appreciate vintage material with stories. PERFECT FOR • Unique cabochon cutting • Old stock collectors • Mystery material enthusiasts PHOTO NOTE: All photos wet to show polish potential, except last photo (dry) to examine natural flaws. Colors may vary on monitors. This listing is for the exact piece shown in photos.