ThunderEgg 17B


Thunder Egg Geode: Brown Jasper Matrix with white, green, red jas-agate irregular starburst

Out of stock


Wikipedia reports that  A thunderegg (or thunder egg) is a nodule-like rock, similar to a filled geode, that is formed within rhyolitic volcanic ash layers.   This ThunderEgg came from  Oregon, most likely from the  Richardson  Ranch, in the mid-1990s.

Overall dimensions of this nodule are: 3.5×3.25×1.5 inches


Additional information

Weight 11.7 oz
Dimensions 5 × 5 × 3 in


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