Vintage Dendritic Agate Brooch Large Oval Cabochon Gemstone Specimen Pin

Vintage dendritic agate brooch. Acquired from a private estate collection, this pin features a natural agate gemstone specimen cut in a large oval cabochon shape. The stone has a mix of cream, white, orange, red and black colors with a small area of dendrites and banding. Metal finding on back is stamped Japan. This a great wearable piece for a mineral collector or rock hound. 1.85” length and 1.25” width. Excellent pre-owned condition.