Mystery Agate Rough – Partial Thunderegg with Botryoidal Center – Old Stock Ochoco Collection
This is a neat partial broken thunderegg from an old stock Oregon collection that mostly consisted of Ochoco Mountain thundereggs from various beds. Exact origin is uncertain, but this piece most likely came from the Rooster Rock area. It has neat botryoidal formations in the middle and could make a nice display with a tumble polish, or yield cabochons if cut.
SPECIFICATIONS
• Material: Natural Agate (Likely Ochoco Mountain Thunderegg)
• Dimensions: 104mm x 58mm x 33mm (Inches - 4.1" x 2.3" x 1.3")
• Weight: 210 grams (7.4 oz)
• Rarity: Unknown
• Origin: Likely Ochoco Mountains, Oregon (specific bed unknown)
• Condition: Natural rough partial thunderegg, unpolished
This Mystery Stone comes from an old stock collection with unknown origin, representing the intrigue of estate sale discoveries. We purchase collections from around the world, and occasionally acquire material without documentation of its source location. If you can identify this material, we'd love to hear from you.
WHAT MAKES IT SPECIAL
A partial thunderegg form with botryoidal interior creates an unusual natural display piece. Old stock Oregon material, most likely Ochoco bed but bed specifics lost to time.
PERFECT FOR
• Tumble polish display
• Cabochon experiments
• Thunderegg collectors
PHOTO NOTE: Photographed wet. Natural rough may show surface texture. Colors vary on monitors.
Rough stones may contain natural fractures, pits, or inclusions typical of unpolished material.
This listing is for the exact piece shown in photos.