Lot 6a, Auction 4/12/2026: Large Natural Amethyst Geode, Sparkling Druzy Interior

$390.00

In stock

South America, Uruguay or Bolivia, ca. millions of years old. A dramatic natural amethyst geode with a rugged matrix exterior, opened to reveal a sparkling crystal-lined cavity bordered by a band of white quartz. The interior displays dense, well-formed points in shades ranging from deep purple to soft lavender, creating strong contrast against the dark outer stone. Formed over immense geological time by silica-rich mineral solutions depositing crystals within volcanic cavities, this specimen is prized for both its visual impact and natural history. Size: 15″ L x 10.5″ W x 6.5″ H (38.1 cm x 26.7 cm x 16.5 cm)

Condition: Crystal have scattered small edge nicks and minor losses to points consistent with natural formation and handling. Exterior matrix shows typical surface pits, abrasions, and irregularities.

Provenance: private Colorado, USA collection

All items legal to buy/sell under U.S. Statute covering cultural patrimony Code 2600, CHAPTER 14, and are guaranteed to be as described or your money back.

A Certificate of Authenticity will accompany all purchases.

We ship worldwide and handle all shipping in-house for your convenience.