This rare Black Opal specimen comes from the renowned Gunheath Clay Quarry, located in St. Austell, Cornwall, and originates from a distinguished ex-collection. Black Opal is prized for its striking play of color, where flashes of red, green, blue, and yellow light up against its dark background. This particular piece is a stunning example of Cornwall's rich mineral heritage, known for its diverse and high-quality deposits.

The Gunheath Clay Quarry is famous for yielding rare mineral specimens, and this Black Opal offers a glimpse into the unique geological formations of the region. With its vibrant internal colors and smooth surface, this piece is a highly collectible addition to any mineral or gemstone collection.

• Material: Black Opal
• Origin: Gunheath Clay Quarry, St. Austell, Cornwall, UK
• Provenance: Ex-collection specimen
• Size: Please refer to the photo for exact dimensions (Scale cube = 1 cm)
• Condition: Genuine natural Opal with a dark base and vibrant color play
• Certificate of Authenticity: Included with every purchase, certifying the specimen’s authenticity
• Actual Specimen: The photo shows the exact Black Opal piece you will receive, ensuring a unique and carefully selected addition to your collection

Black Opal is highly valued for its beauty and rarity, and this specimen is ideal for collectors, gemstone enthusiasts, or anyone fascinated by the natural treasures of Cornwall. Its historical and aesthetic significance makes it a must-have for any serious collection.

Shipping & Packaging: We take great care in securely packaging all crystals to ensure safe delivery. Each purchase includes a Certificate of Authenticity for your peace of mind.

Add this rare Black Opal from Gunheath Clay Quarry, Cornwall, to your collection—an exceptional piece of British mineral history!